Add versioneer to get git versions
This commit is contained in:
Sebastian Messmer
parent
5a16a80dbd
commit
5f3b28262c
2
gitversion/.gitattributes
vendored
Normal file
2
gitversion/.gitattributes
vendored
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@ -0,0 +1,2 @@
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_version_source.py export-subst
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_version.py export-subst
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3
gitversion/MANIFEST.in
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3
gitversion/MANIFEST.in
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@ -0,0 +1,3 @@
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include versioneer.py
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include _version_source.py
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include _version.py
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486
gitversion/_version.py
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486
gitversion/_version.py
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@ -0,0 +1,486 @@
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# This file helps to compute a version number in source trees obtained from
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# git-archive tarball (such as those provided by githubs download-from-tag
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# feature). Distribution tarballs (built by setup.py sdist) and build
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# directories (produced by setup.py build) will contain a much shorter file
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# that just contains the computed version number.
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# This file is released into the public domain. Generated by
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# versioneer-0.15+dev (https://github.com/warner/python-versioneer)
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"""Git implementation of _version.py."""
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import errno
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import os
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import re
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import subprocess
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import sys
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def get_keywords():
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"""Get the keywords needed to look up the version information."""
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# these strings will be replaced by git during git-archive.
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# setup.py/versioneer.py will grep for the variable names, so they must
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# each be defined on a line of their own. _version.py will just call
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# get_keywords().
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git_refnames = "$Format:%d$"
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git_full = "$Format:%H$"
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keywords = {"refnames": git_refnames, "full": git_full}
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return keywords
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class VersioneerConfig:
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"""Container for Versioneer configuration parameters."""
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def get_config():
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"""Create, populate and return the VersioneerConfig() object."""
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# these strings are filled in when 'setup.py versioneer' creates
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# _version.py
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cfg = VersioneerConfig()
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cfg.VCS = "git"
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cfg.style = "pep440"
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cfg.tag_prefix = ""
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cfg.parentdir_prefix = "None"
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cfg.versionfile_source = "_version.py"
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cfg.verbose = False
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return cfg
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class NotThisMethod(Exception):
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"""Exception raised if a method is not valid for the current scenario."""
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LONG_VERSION_PY = {}
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HANDLERS = {}
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def register_vcs_handler(vcs, method): # decorator
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"""Decorator to mark a method as the handler for a particular VCS."""
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def decorate(f):
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"""Store f in HANDLERS[vcs][method]."""
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if vcs not in HANDLERS:
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HANDLERS[vcs] = {}
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HANDLERS[vcs][method] = f
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return f
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return decorate
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def run_command(commands, args, cwd=None, verbose=False, hide_stderr=False):
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"""Call the given command(s)."""
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assert isinstance(commands, list)
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p = None
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for c in commands:
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try:
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dispcmd = str([c] + args)
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# remember shell=False, so use git.cmd on windows, not just git
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p = subprocess.Popen([c] + args, cwd=cwd, stdout=subprocess.PIPE,
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stderr=(subprocess.PIPE if hide_stderr
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else None))
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break
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except EnvironmentError:
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e = sys.exc_info()[1]
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if e.errno == errno.ENOENT:
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continue
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if verbose:
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print("unable to run %s" % dispcmd)
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print(e)
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return None
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else:
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if verbose:
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print("unable to find command, tried %s" % (commands,))
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return None
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stdout = p.communicate()[0].strip()
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if sys.version_info[0] >= 3:
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stdout = stdout.decode()
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if p.returncode != 0:
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if verbose:
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print("unable to run %s (error)" % dispcmd)
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return None
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return stdout
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def versions_from_parentdir(parentdir_prefix, root, verbose):
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"""Try to determine the version from the parent directory name.
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Source tarballs conventionally unpack into a directory that includes
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both the project name and a version string.
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"""
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dirname = os.path.basename(root)
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if not dirname.startswith(parentdir_prefix):
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if verbose:
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print("guessing rootdir is '%s', but '%s' doesn't start with "
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"prefix '%s'" % (root, dirname, parentdir_prefix))
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raise NotThisMethod("rootdir doesn't start with parentdir_prefix")
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return {"version": dirname[len(parentdir_prefix):],
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"full-revisionid": None,
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"dirty": False, "error": None}
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@register_vcs_handler("git", "get_keywords")
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def git_get_keywords(versionfile_abs):
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"""Extract version information from the given file."""
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# the code embedded in _version.py can just fetch the value of these
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# keywords. When used from setup.py, we don't want to import _version.py,
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# so we do it with a regexp instead. This function is not used from
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# _version.py.
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keywords = {}
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try:
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f = open(versionfile_abs, "r")
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for line in f.readlines():
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if line.strip().startswith("git_refnames ="):
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mo = re.search(r'=\s*"(.*)"', line)
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if mo:
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keywords["refnames"] = mo.group(1)
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if line.strip().startswith("git_full ="):
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mo = re.search(r'=\s*"(.*)"', line)
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if mo:
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keywords["full"] = mo.group(1)
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f.close()
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except EnvironmentError:
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pass
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return keywords
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@register_vcs_handler("git", "keywords")
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def git_versions_from_keywords(keywords, tag_prefix, verbose):
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"""Get version information from git keywords."""
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if not keywords:
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raise NotThisMethod("no keywords at all, weird")
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refnames = keywords["refnames"].strip()
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if refnames.startswith("$Format"):
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if verbose:
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print("keywords are unexpanded, not using")
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raise NotThisMethod("unexpanded keywords, not a git-archive tarball")
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refs = set([r.strip() for r in refnames.strip("()").split(",")])
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# starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of
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# just "foo-1.0". If we see a "tag: " prefix, prefer those.
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TAG = "tag: "
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tags = set([r[len(TAG):] for r in refs if r.startswith(TAG)])
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if not tags:
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# Either we're using git < 1.8.3, or there really are no tags. We use
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# a heuristic: assume all version tags have a digit. The old git %d
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# expansion behaves like git log --decorate=short and strips out the
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# refs/heads/ and refs/tags/ prefixes that would let us distinguish
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# between branches and tags. By ignoring refnames without digits, we
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# filter out many common branch names like "release" and
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# "stabilization", as well as "HEAD" and "master".
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tags = set([r for r in refs if re.search(r'\d', r)])
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if verbose:
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print("discarding '%s', no digits" % ",".join(refs-tags))
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if verbose:
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print("likely tags: %s" % ",".join(sorted(tags)))
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for ref in sorted(tags):
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# sorting will prefer e.g. "2.0" over "2.0rc1"
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if ref.startswith(tag_prefix):
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r = ref[len(tag_prefix):]
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if verbose:
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print("picking %s" % r)
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return {"version": r,
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"full-revisionid": keywords["full"].strip(),
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"dirty": False, "error": None
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}
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# no suitable tags, so version is "0+unknown", but full hex is still there
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if verbose:
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print("no suitable tags, using unknown + full revision id")
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return {"version": "0+unknown",
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"full-revisionid": keywords["full"].strip(),
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"dirty": False, "error": "no suitable tags"}
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@register_vcs_handler("git", "pieces_from_vcs")
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def git_pieces_from_vcs(tag_prefix, root, verbose, run_command=run_command):
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"""Get version from 'git describe' in the root of the source tree.
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This only gets called if the git-archive 'subst' keywords were *not*
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expanded, and _version.py hasn't already been rewritten with a short
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version string, meaning we're inside a checked out source tree.
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"""
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if not os.path.exists(os.path.join(root, ".git")):
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if verbose:
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print("no .git in %s" % root)
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raise NotThisMethod("no .git directory")
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GITS = ["git"]
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if sys.platform == "win32":
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GITS = ["git.cmd", "git.exe"]
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# if there is a tag matching tag_prefix, this yields TAG-NUM-gHEX[-dirty]
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# if there isn't one, this yields HEX[-dirty] (no NUM)
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describe_out = run_command(GITS, ["describe", "--tags", "--dirty",
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"--always", "--long",
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"--match", "%s*" % tag_prefix],
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cwd=root)
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# --long was added in git-1.5.5
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if describe_out is None:
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raise NotThisMethod("'git describe' failed")
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describe_out = describe_out.strip()
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full_out = run_command(GITS, ["rev-parse", "HEAD"], cwd=root)
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if full_out is None:
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raise NotThisMethod("'git rev-parse' failed")
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full_out = full_out.strip()
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pieces = {}
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pieces["long"] = full_out
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pieces["short"] = full_out[:7] # maybe improved later
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pieces["error"] = None
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# parse describe_out. It will be like TAG-NUM-gHEX[-dirty] or HEX[-dirty]
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# TAG might have hyphens.
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git_describe = describe_out
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# look for -dirty suffix
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dirty = git_describe.endswith("-dirty")
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pieces["dirty"] = dirty
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if dirty:
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git_describe = git_describe[:git_describe.rindex("-dirty")]
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# now we have TAG-NUM-gHEX or HEX
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if "-" in git_describe:
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# TAG-NUM-gHEX
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mo = re.search(r'^(.+)-(\d+)-g([0-9a-f]+)$', git_describe)
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if not mo:
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# unparseable. Maybe git-describe is misbehaving?
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pieces["error"] = ("unable to parse git-describe output: '%s'"
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% describe_out)
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return pieces
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# tag
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full_tag = mo.group(1)
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if not full_tag.startswith(tag_prefix):
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if verbose:
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fmt = "tag '%s' doesn't start with prefix '%s'"
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print(fmt % (full_tag, tag_prefix))
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pieces["error"] = ("tag '%s' doesn't start with prefix '%s'"
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% (full_tag, tag_prefix))
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return pieces
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pieces["closest-tag"] = full_tag[len(tag_prefix):]
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# distance: number of commits since tag
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pieces["distance"] = int(mo.group(2))
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# commit: short hex revision ID
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pieces["short"] = mo.group(3)
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else:
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# HEX: no tags
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pieces["closest-tag"] = None
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count_out = run_command(GITS, ["rev-list", "HEAD", "--count"],
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cwd=root)
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pieces["distance"] = int(count_out) # total number of commits
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return pieces
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def plus_or_dot(pieces):
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"""Return a + if we don't already have one, else return a ."""
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if "+" in pieces.get("closest-tag", ""):
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return "."
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return "+"
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def render_pep440(pieces):
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"""Build up version string, with post-release "local version identifier".
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Our goal: TAG[+DISTANCE.gHEX[.dirty]] . Note that if you
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get a tagged build and then dirty it, you'll get TAG+0.gHEX.dirty
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Exceptions:
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1: no tags. git_describe was just HEX. 0+untagged.DISTANCE.gHEX[.dirty]
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"""
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if pieces["closest-tag"]:
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rendered = pieces["closest-tag"]
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if pieces["distance"] or pieces["dirty"]:
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rendered += plus_or_dot(pieces)
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rendered += "%d.g%s" % (pieces["distance"], pieces["short"])
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if pieces["dirty"]:
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rendered += ".dirty"
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else:
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# exception #1
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rendered = "0+untagged.%d.g%s" % (pieces["distance"],
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pieces["short"])
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if pieces["dirty"]:
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rendered += ".dirty"
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return rendered
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def render_pep440_pre(pieces):
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"""TAG[.post.devDISTANCE] -- No -dirty.
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Exceptions:
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1: no tags. 0.post.devDISTANCE
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"""
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if pieces["closest-tag"]:
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rendered = pieces["closest-tag"]
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if pieces["distance"]:
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rendered += ".post.dev%d" % pieces["distance"]
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else:
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# exception #1
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rendered = "0.post.dev%d" % pieces["distance"]
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return rendered
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def render_pep440_post(pieces):
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"""TAG[.postDISTANCE[.dev0]+gHEX] .
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The ".dev0" means dirty. Note that .dev0 sorts backwards
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(a dirty tree will appear "older" than the corresponding clean one),
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but you shouldn't be releasing software with -dirty anyways.
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Exceptions:
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1: no tags. 0.postDISTANCE[.dev0]
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"""
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if pieces["closest-tag"]:
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rendered = pieces["closest-tag"]
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if pieces["distance"] or pieces["dirty"]:
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rendered += ".post%d" % pieces["distance"]
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if pieces["dirty"]:
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rendered += ".dev0"
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rendered += plus_or_dot(pieces)
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rendered += "g%s" % pieces["short"]
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else:
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# exception #1
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rendered = "0.post%d" % pieces["distance"]
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if pieces["dirty"]:
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rendered += ".dev0"
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rendered += "+g%s" % pieces["short"]
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return rendered
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def render_pep440_old(pieces):
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"""TAG[.postDISTANCE[.dev0]] .
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The ".dev0" means dirty.
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Eexceptions:
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1: no tags. 0.postDISTANCE[.dev0]
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"""
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if pieces["closest-tag"]:
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rendered = pieces["closest-tag"]
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if pieces["distance"] or pieces["dirty"]:
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rendered += ".post%d" % pieces["distance"]
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if pieces["dirty"]:
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rendered += ".dev0"
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else:
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# exception #1
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rendered = "0.post%d" % pieces["distance"]
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if pieces["dirty"]:
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rendered += ".dev0"
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return rendered
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def render_git_describe(pieces):
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"""TAG[-DISTANCE-gHEX][-dirty].
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Like 'git describe --tags --dirty --always'.
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Exceptions:
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1: no tags. HEX[-dirty] (note: no 'g' prefix)
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"""
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if pieces["closest-tag"]:
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rendered = pieces["closest-tag"]
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if pieces["distance"]:
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rendered += "-%d-g%s" % (pieces["distance"], pieces["short"])
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else:
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# exception #1
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rendered = pieces["short"]
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if pieces["dirty"]:
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rendered += "-dirty"
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return rendered
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def render_git_describe_long(pieces):
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"""TAG-DISTANCE-gHEX[-dirty].
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Like 'git describe --tags --dirty --always -long'.
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The distance/hash is unconditional.
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Exceptions:
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1: no tags. HEX[-dirty] (note: no 'g' prefix)
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"""
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if pieces["closest-tag"]:
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rendered = pieces["closest-tag"]
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rendered += "-%d-g%s" % (pieces["distance"], pieces["short"])
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else:
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# exception #1
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rendered = pieces["short"]
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if pieces["dirty"]:
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rendered += "-dirty"
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return rendered
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def render(pieces, style):
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"""Render the given version pieces into the requested style."""
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if pieces["error"]:
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return {"version": "unknown",
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"full-revisionid": pieces.get("long"),
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"dirty": None,
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"error": pieces["error"]}
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if not style or style == "default":
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style = "pep440" # the default
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if style == "pep440":
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rendered = render_pep440(pieces)
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elif style == "pep440-pre":
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rendered = render_pep440_pre(pieces)
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elif style == "pep440-post":
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rendered = render_pep440_post(pieces)
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elif style == "pep440-old":
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rendered = render_pep440_old(pieces)
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elif style == "git-describe":
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rendered = render_git_describe(pieces)
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elif style == "git-describe-long":
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rendered = render_git_describe_long(pieces)
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else:
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raise ValueError("unknown style '%s'" % style)
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return {"version": rendered, "full-revisionid": pieces["long"],
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"dirty": pieces["dirty"], "error": None}
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def get_versions():
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"""Get version information or return default if unable to do so."""
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# I am in _version.py, which lives at ROOT/VERSIONFILE_SOURCE. If we have
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# __file__, we can work backwards from there to the root. Some
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# py2exe/bbfreeze/non-CPython implementations don't do __file__, in which
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# case we can only use expanded keywords.
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cfg = get_config()
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verbose = cfg.verbose
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try:
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return git_versions_from_keywords(get_keywords(), cfg.tag_prefix,
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verbose)
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except NotThisMethod:
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pass
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try:
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root = os.path.realpath(__file__)
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# versionfile_source is the relative path from the top of the source
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# tree (where the .git directory might live) to this file. Invert
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# this to find the root from __file__.
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for i in cfg.versionfile_source.split('/'):
|
||||
root = os.path.dirname(root)
|
||||
except NameError:
|
||||
return {"version": "0+unknown", "full-revisionid": None,
|
||||
"dirty": None,
|
||||
"error": "unable to find root of source tree"}
|
||||
|
||||
try:
|
||||
pieces = git_pieces_from_vcs(cfg.tag_prefix, root, verbose)
|
||||
return render(pieces, cfg.style)
|
||||
except NotThisMethod:
|
||||
pass
|
||||
|
||||
try:
|
||||
if cfg.parentdir_prefix:
|
||||
return versions_from_parentdir(cfg.parentdir_prefix, root, verbose)
|
||||
except NotThisMethod:
|
||||
pass
|
||||
|
||||
return {"version": "0+unknown", "full-revisionid": None,
|
||||
"dirty": None,
|
||||
"error": "unable to compute version"}
|
||||
486
gitversion/_version_source.py
Normal file
486
gitversion/_version_source.py
Normal file
@ -0,0 +1,486 @@
|
||||
|
||||
# This file helps to compute a version number in source trees obtained from
|
||||
# git-archive tarball (such as those provided by githubs download-from-tag
|
||||
# feature). Distribution tarballs (built by setup.py sdist) and build
|
||||
# directories (produced by setup.py build) will contain a much shorter file
|
||||
# that just contains the computed version number.
|
||||
|
||||
# This file is released into the public domain. Generated by
|
||||
# versioneer-0.15+dev (https://github.com/warner/python-versioneer)
|
||||
|
||||
"""Git implementation of _version.py."""
|
||||
|
||||
import errno
|
||||
import os
|
||||
import re
|
||||
import subprocess
|
||||
import sys
|
||||
|
||||
|
||||
def get_keywords():
|
||||
"""Get the keywords needed to look up the version information."""
|
||||
# these strings will be replaced by git during git-archive.
|
||||
# setup.py/versioneer.py will grep for the variable names, so they must
|
||||
# each be defined on a line of their own. _version.py will just call
|
||||
# get_keywords().
|
||||
git_refnames = "$Format:%d$"
|
||||
git_full = "$Format:%H$"
|
||||
keywords = {"refnames": git_refnames, "full": git_full}
|
||||
return keywords
|
||||
|
||||
|
||||
class VersioneerConfig:
|
||||
|
||||
"""Container for Versioneer configuration parameters."""
|
||||
|
||||
|
||||
def get_config():
|
||||
"""Create, populate and return the VersioneerConfig() object."""
|
||||
# these strings are filled in when 'setup.py versioneer' creates
|
||||
# _version.py
|
||||
cfg = VersioneerConfig()
|
||||
cfg.VCS = "git"
|
||||
cfg.style = "pep440"
|
||||
cfg.tag_prefix = ""
|
||||
cfg.parentdir_prefix = ""
|
||||
cfg.versionfile_source = "_version_source.py"
|
||||
cfg.verbose = False
|
||||
return cfg
|
||||
|
||||
|
||||
class NotThisMethod(Exception):
|
||||
|
||||
"""Exception raised if a method is not valid for the current scenario."""
|
||||
|
||||
|
||||
LONG_VERSION_PY = {}
|
||||
HANDLERS = {}
|
||||
|
||||
|
||||
def register_vcs_handler(vcs, method): # decorator
|
||||
"""Decorator to mark a method as the handler for a particular VCS."""
|
||||
def decorate(f):
|
||||
"""Store f in HANDLERS[vcs][method]."""
|
||||
if vcs not in HANDLERS:
|
||||
HANDLERS[vcs] = {}
|
||||
HANDLERS[vcs][method] = f
|
||||
return f
|
||||
return decorate
|
||||
|
||||
|
||||
def run_command(commands, args, cwd=None, verbose=False, hide_stderr=False):
|
||||
"""Call the given command(s)."""
|
||||
assert isinstance(commands, list)
|
||||
p = None
|
||||
for c in commands:
|
||||
try:
|
||||
dispcmd = str([c] + args)
|
||||
# remember shell=False, so use git.cmd on windows, not just git
|
||||
p = subprocess.Popen([c] + args, cwd=cwd, stdout=subprocess.PIPE,
|
||||
stderr=(subprocess.PIPE if hide_stderr
|
||||
else None))
|
||||
break
|
||||
except EnvironmentError:
|
||||
e = sys.exc_info()[1]
|
||||
if e.errno == errno.ENOENT:
|
||||
continue
|
||||
if verbose:
|
||||
print("unable to run %s" % dispcmd)
|
||||
print(e)
|
||||
return None
|
||||
else:
|
||||
if verbose:
|
||||
print("unable to find command, tried %s" % (commands,))
|
||||
return None
|
||||
stdout = p.communicate()[0].strip()
|
||||
if sys.version_info[0] >= 3:
|
||||
stdout = stdout.decode()
|
||||
if p.returncode != 0:
|
||||
if verbose:
|
||||
print("unable to run %s (error)" % dispcmd)
|
||||
return None
|
||||
return stdout
|
||||
|
||||
|
||||
def versions_from_parentdir(parentdir_prefix, root, verbose):
|
||||
"""Try to determine the version from the parent directory name.
|
||||
|
||||
Source tarballs conventionally unpack into a directory that includes
|
||||
both the project name and a version string.
|
||||
"""
|
||||
dirname = os.path.basename(root)
|
||||
if not dirname.startswith(parentdir_prefix):
|
||||
if verbose:
|
||||
print("guessing rootdir is '%s', but '%s' doesn't start with "
|
||||
"prefix '%s'" % (root, dirname, parentdir_prefix))
|
||||
raise NotThisMethod("rootdir doesn't start with parentdir_prefix")
|
||||
return {"version": dirname[len(parentdir_prefix):],
|
||||
"full-revisionid": None,
|
||||
"dirty": False, "error": None}
|
||||
|
||||
|
||||
@register_vcs_handler("git", "get_keywords")
|
||||
def git_get_keywords(versionfile_abs):
|
||||
"""Extract version information from the given file."""
|
||||
# the code embedded in _version.py can just fetch the value of these
|
||||
# keywords. When used from setup.py, we don't want to import _version.py,
|
||||
# so we do it with a regexp instead. This function is not used from
|
||||
# _version.py.
|
||||
keywords = {}
|
||||
try:
|
||||
f = open(versionfile_abs, "r")
|
||||
for line in f.readlines():
|
||||
if line.strip().startswith("git_refnames ="):
|
||||
mo = re.search(r'=\s*"(.*)"', line)
|
||||
if mo:
|
||||
keywords["refnames"] = mo.group(1)
|
||||
if line.strip().startswith("git_full ="):
|
||||
mo = re.search(r'=\s*"(.*)"', line)
|
||||
if mo:
|
||||
keywords["full"] = mo.group(1)
|
||||
f.close()
|
||||
except EnvironmentError:
|
||||
pass
|
||||
return keywords
|
||||
|
||||
|
||||
@register_vcs_handler("git", "keywords")
|
||||
def git_versions_from_keywords(keywords, tag_prefix, verbose):
|
||||
"""Get version information from git keywords."""
|
||||
if not keywords:
|
||||
raise NotThisMethod("no keywords at all, weird")
|
||||
refnames = keywords["refnames"].strip()
|
||||
if refnames.startswith("$Format"):
|
||||
if verbose:
|
||||
print("keywords are unexpanded, not using")
|
||||
raise NotThisMethod("unexpanded keywords, not a git-archive tarball")
|
||||
refs = set([r.strip() for r in refnames.strip("()").split(",")])
|
||||
# starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of
|
||||
# just "foo-1.0". If we see a "tag: " prefix, prefer those.
|
||||
TAG = "tag: "
|
||||
tags = set([r[len(TAG):] for r in refs if r.startswith(TAG)])
|
||||
if not tags:
|
||||
# Either we're using git < 1.8.3, or there really are no tags. We use
|
||||
# a heuristic: assume all version tags have a digit. The old git %d
|
||||
# expansion behaves like git log --decorate=short and strips out the
|
||||
# refs/heads/ and refs/tags/ prefixes that would let us distinguish
|
||||
# between branches and tags. By ignoring refnames without digits, we
|
||||
# filter out many common branch names like "release" and
|
||||
# "stabilization", as well as "HEAD" and "master".
|
||||
tags = set([r for r in refs if re.search(r'\d', r)])
|
||||
if verbose:
|
||||
print("discarding '%s', no digits" % ",".join(refs-tags))
|
||||
if verbose:
|
||||
print("likely tags: %s" % ",".join(sorted(tags)))
|
||||
for ref in sorted(tags):
|
||||
# sorting will prefer e.g. "2.0" over "2.0rc1"
|
||||
if ref.startswith(tag_prefix):
|
||||
r = ref[len(tag_prefix):]
|
||||
if verbose:
|
||||
print("picking %s" % r)
|
||||
return {"version": r,
|
||||
"full-revisionid": keywords["full"].strip(),
|
||||
"dirty": False, "error": None
|
||||
}
|
||||
# no suitable tags, so version is "0+unknown", but full hex is still there
|
||||
if verbose:
|
||||
print("no suitable tags, using unknown + full revision id")
|
||||
return {"version": "0+unknown",
|
||||
"full-revisionid": keywords["full"].strip(),
|
||||
"dirty": False, "error": "no suitable tags"}
|
||||
|
||||
|
||||
@register_vcs_handler("git", "pieces_from_vcs")
|
||||
def git_pieces_from_vcs(tag_prefix, root, verbose, run_command=run_command):
|
||||
"""Get version from 'git describe' in the root of the source tree.
|
||||
|
||||
This only gets called if the git-archive 'subst' keywords were *not*
|
||||
expanded, and _version.py hasn't already been rewritten with a short
|
||||
version string, meaning we're inside a checked out source tree.
|
||||
"""
|
||||
if not os.path.exists(os.path.join(root, ".git")):
|
||||
if verbose:
|
||||
print("no .git in %s" % root)
|
||||
raise NotThisMethod("no .git directory")
|
||||
|
||||
GITS = ["git"]
|
||||
if sys.platform == "win32":
|
||||
GITS = ["git.cmd", "git.exe"]
|
||||
# if there is a tag matching tag_prefix, this yields TAG-NUM-gHEX[-dirty]
|
||||
# if there isn't one, this yields HEX[-dirty] (no NUM)
|
||||
describe_out = run_command(GITS, ["describe", "--tags", "--dirty",
|
||||
"--always", "--long",
|
||||
"--match", "%s*" % tag_prefix],
|
||||
cwd=root)
|
||||
# --long was added in git-1.5.5
|
||||
if describe_out is None:
|
||||
raise NotThisMethod("'git describe' failed")
|
||||
describe_out = describe_out.strip()
|
||||
full_out = run_command(GITS, ["rev-parse", "HEAD"], cwd=root)
|
||||
if full_out is None:
|
||||
raise NotThisMethod("'git rev-parse' failed")
|
||||
full_out = full_out.strip()
|
||||
|
||||
pieces = {}
|
||||
pieces["long"] = full_out
|
||||
pieces["short"] = full_out[:7] # maybe improved later
|
||||
pieces["error"] = None
|
||||
|
||||
# parse describe_out. It will be like TAG-NUM-gHEX[-dirty] or HEX[-dirty]
|
||||
# TAG might have hyphens.
|
||||
git_describe = describe_out
|
||||
|
||||
# look for -dirty suffix
|
||||
dirty = git_describe.endswith("-dirty")
|
||||
pieces["dirty"] = dirty
|
||||
if dirty:
|
||||
git_describe = git_describe[:git_describe.rindex("-dirty")]
|
||||
|
||||
# now we have TAG-NUM-gHEX or HEX
|
||||
|
||||
if "-" in git_describe:
|
||||
# TAG-NUM-gHEX
|
||||
mo = re.search(r'^(.+)-(\d+)-g([0-9a-f]+)$', git_describe)
|
||||
if not mo:
|
||||
# unparseable. Maybe git-describe is misbehaving?
|
||||
pieces["error"] = ("unable to parse git-describe output: '%s'"
|
||||
% describe_out)
|
||||
return pieces
|
||||
|
||||
# tag
|
||||
full_tag = mo.group(1)
|
||||
if not full_tag.startswith(tag_prefix):
|
||||
if verbose:
|
||||
fmt = "tag '%s' doesn't start with prefix '%s'"
|
||||
print(fmt % (full_tag, tag_prefix))
|
||||
pieces["error"] = ("tag '%s' doesn't start with prefix '%s'"
|
||||
% (full_tag, tag_prefix))
|
||||
return pieces
|
||||
pieces["closest-tag"] = full_tag[len(tag_prefix):]
|
||||
|
||||
# distance: number of commits since tag
|
||||
pieces["distance"] = int(mo.group(2))
|
||||
|
||||
# commit: short hex revision ID
|
||||
pieces["short"] = mo.group(3)
|
||||
|
||||
else:
|
||||
# HEX: no tags
|
||||
pieces["closest-tag"] = None
|
||||
count_out = run_command(GITS, ["rev-list", "HEAD", "--count"],
|
||||
cwd=root)
|
||||
pieces["distance"] = int(count_out) # total number of commits
|
||||
|
||||
return pieces
|
||||
|
||||
|
||||
def plus_or_dot(pieces):
|
||||
"""Return a + if we don't already have one, else return a ."""
|
||||
if "+" in pieces.get("closest-tag", ""):
|
||||
return "."
|
||||
return "+"
|
||||
|
||||
|
||||
def render_pep440(pieces):
|
||||
"""Build up version string, with post-release "local version identifier".
|
||||
|
||||
Our goal: TAG[+DISTANCE.gHEX[.dirty]] . Note that if you
|
||||
get a tagged build and then dirty it, you'll get TAG+0.gHEX.dirty
|
||||
|
||||
Exceptions:
|
||||
1: no tags. git_describe was just HEX. 0+untagged.DISTANCE.gHEX[.dirty]
|
||||
"""
|
||||
if pieces["closest-tag"]:
|
||||
rendered = pieces["closest-tag"]
|
||||
if pieces["distance"] or pieces["dirty"]:
|
||||
rendered += plus_or_dot(pieces)
|
||||
rendered += "%d.g%s" % (pieces["distance"], pieces["short"])
|
||||
if pieces["dirty"]:
|
||||
rendered += ".dirty"
|
||||
else:
|
||||
# exception #1
|
||||
rendered = "0+untagged.%d.g%s" % (pieces["distance"],
|
||||
pieces["short"])
|
||||
if pieces["dirty"]:
|
||||
rendered += ".dirty"
|
||||
return rendered
|
||||
|
||||
|
||||
def render_pep440_pre(pieces):
|
||||
"""TAG[.post.devDISTANCE] -- No -dirty.
|
||||
|
||||
Exceptions:
|
||||
1: no tags. 0.post.devDISTANCE
|
||||
"""
|
||||
if pieces["closest-tag"]:
|
||||
rendered = pieces["closest-tag"]
|
||||
if pieces["distance"]:
|
||||
rendered += ".post.dev%d" % pieces["distance"]
|
||||
else:
|
||||
# exception #1
|
||||
rendered = "0.post.dev%d" % pieces["distance"]
|
||||
return rendered
|
||||
|
||||
|
||||
def render_pep440_post(pieces):
|
||||
"""TAG[.postDISTANCE[.dev0]+gHEX] .
|
||||
|
||||
The ".dev0" means dirty. Note that .dev0 sorts backwards
|
||||
(a dirty tree will appear "older" than the corresponding clean one),
|
||||
but you shouldn't be releasing software with -dirty anyways.
|
||||
|
||||
Exceptions:
|
||||
1: no tags. 0.postDISTANCE[.dev0]
|
||||
"""
|
||||
if pieces["closest-tag"]:
|
||||
rendered = pieces["closest-tag"]
|
||||
if pieces["distance"] or pieces["dirty"]:
|
||||
rendered += ".post%d" % pieces["distance"]
|
||||
if pieces["dirty"]:
|
||||
rendered += ".dev0"
|
||||
rendered += plus_or_dot(pieces)
|
||||
rendered += "g%s" % pieces["short"]
|
||||
else:
|
||||
# exception #1
|
||||
rendered = "0.post%d" % pieces["distance"]
|
||||
if pieces["dirty"]:
|
||||
rendered += ".dev0"
|
||||
rendered += "+g%s" % pieces["short"]
|
||||
return rendered
|
||||
|
||||
|
||||
def render_pep440_old(pieces):
|
||||
"""TAG[.postDISTANCE[.dev0]] .
|
||||
|
||||
The ".dev0" means dirty.
|
||||
|
||||
Eexceptions:
|
||||
1: no tags. 0.postDISTANCE[.dev0]
|
||||
"""
|
||||
if pieces["closest-tag"]:
|
||||
rendered = pieces["closest-tag"]
|
||||
if pieces["distance"] or pieces["dirty"]:
|
||||
rendered += ".post%d" % pieces["distance"]
|
||||
if pieces["dirty"]:
|
||||
rendered += ".dev0"
|
||||
else:
|
||||
# exception #1
|
||||
rendered = "0.post%d" % pieces["distance"]
|
||||
if pieces["dirty"]:
|
||||
rendered += ".dev0"
|
||||
return rendered
|
||||
|
||||
|
||||
def render_git_describe(pieces):
|
||||
"""TAG[-DISTANCE-gHEX][-dirty].
|
||||
|
||||
Like 'git describe --tags --dirty --always'.
|
||||
|
||||
Exceptions:
|
||||
1: no tags. HEX[-dirty] (note: no 'g' prefix)
|
||||
"""
|
||||
if pieces["closest-tag"]:
|
||||
rendered = pieces["closest-tag"]
|
||||
if pieces["distance"]:
|
||||
rendered += "-%d-g%s" % (pieces["distance"], pieces["short"])
|
||||
else:
|
||||
# exception #1
|
||||
rendered = pieces["short"]
|
||||
if pieces["dirty"]:
|
||||
rendered += "-dirty"
|
||||
return rendered
|
||||
|
||||
|
||||
def render_git_describe_long(pieces):
|
||||
"""TAG-DISTANCE-gHEX[-dirty].
|
||||
|
||||
Like 'git describe --tags --dirty --always -long'.
|
||||
The distance/hash is unconditional.
|
||||
|
||||
Exceptions:
|
||||
1: no tags. HEX[-dirty] (note: no 'g' prefix)
|
||||
"""
|
||||
if pieces["closest-tag"]:
|
||||
rendered = pieces["closest-tag"]
|
||||
rendered += "-%d-g%s" % (pieces["distance"], pieces["short"])
|
||||
else:
|
||||
# exception #1
|
||||
rendered = pieces["short"]
|
||||
if pieces["dirty"]:
|
||||
rendered += "-dirty"
|
||||
return rendered
|
||||
|
||||
|
||||
def render(pieces, style):
|
||||
"""Render the given version pieces into the requested style."""
|
||||
if pieces["error"]:
|
||||
return {"version": "unknown",
|
||||
"full-revisionid": pieces.get("long"),
|
||||
"dirty": None,
|
||||
"error": pieces["error"]}
|
||||
|
||||
if not style or style == "default":
|
||||
style = "pep440" # the default
|
||||
|
||||
if style == "pep440":
|
||||
rendered = render_pep440(pieces)
|
||||
elif style == "pep440-pre":
|
||||
rendered = render_pep440_pre(pieces)
|
||||
elif style == "pep440-post":
|
||||
rendered = render_pep440_post(pieces)
|
||||
elif style == "pep440-old":
|
||||
rendered = render_pep440_old(pieces)
|
||||
elif style == "git-describe":
|
||||
rendered = render_git_describe(pieces)
|
||||
elif style == "git-describe-long":
|
||||
rendered = render_git_describe_long(pieces)
|
||||
else:
|
||||
raise ValueError("unknown style '%s'" % style)
|
||||
|
||||
return {"version": rendered, "full-revisionid": pieces["long"],
|
||||
"dirty": pieces["dirty"], "error": None}
|
||||
|
||||
|
||||
def get_versions():
|
||||
"""Get version information or return default if unable to do so."""
|
||||
# I am in _version.py, which lives at ROOT/VERSIONFILE_SOURCE. If we have
|
||||
# __file__, we can work backwards from there to the root. Some
|
||||
# py2exe/bbfreeze/non-CPython implementations don't do __file__, in which
|
||||
# case we can only use expanded keywords.
|
||||
|
||||
cfg = get_config()
|
||||
verbose = cfg.verbose
|
||||
|
||||
try:
|
||||
return git_versions_from_keywords(get_keywords(), cfg.tag_prefix,
|
||||
verbose)
|
||||
except NotThisMethod:
|
||||
pass
|
||||
|
||||
try:
|
||||
root = os.path.realpath(__file__)
|
||||
# versionfile_source is the relative path from the top of the source
|
||||
# tree (where the .git directory might live) to this file. Invert
|
||||
# this to find the root from __file__.
|
||||
for i in cfg.versionfile_source.split('/'):
|
||||
root = os.path.dirname(root)
|
||||
except NameError:
|
||||
return {"version": "0+unknown", "full-revisionid": None,
|
||||
"dirty": None,
|
||||
"error": "unable to find root of source tree"}
|
||||
|
||||
try:
|
||||
pieces = git_pieces_from_vcs(cfg.tag_prefix, root, verbose)
|
||||
return render(pieces, cfg.style)
|
||||
except NotThisMethod:
|
||||
pass
|
||||
|
||||
try:
|
||||
if cfg.parentdir_prefix:
|
||||
return versions_from_parentdir(cfg.parentdir_prefix, root, verbose)
|
||||
except NotThisMethod:
|
||||
pass
|
||||
|
||||
return {"version": "0+unknown", "full-revisionid": None,
|
||||
"dirty": None,
|
||||
"error": "unable to compute version"}
|
||||
5
gitversion/getversion.py
Executable file
5
gitversion/getversion.py
Executable file
@ -0,0 +1,5 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import versioneer
|
||||
|
||||
print versioneer.get_version()
|
||||
12
gitversion/setup.cfg
Normal file
12
gitversion/setup.cfg
Normal file
@ -0,0 +1,12 @@
|
||||
|
||||
# See the docstring in versioneer.py for instructions. Note that you must
|
||||
# re-run 'versioneer.py setup' after changing this section, and commit the
|
||||
# resulting files.
|
||||
|
||||
[versioneer]
|
||||
VCS = git
|
||||
style = pep440
|
||||
versionfile_source = _version.py
|
||||
versionfile_build = None
|
||||
tag_prefix =
|
||||
#parentdir_prefix =
|
||||
19
gitversion/setup.py
Normal file
19
gitversion/setup.py
Normal file
@ -0,0 +1,19 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
from setuptools import setup
|
||||
import versioneer
|
||||
|
||||
setup(name='git-version',
|
||||
version=versioneer.get_version(),
|
||||
cmdclass=versioneer.get_cmdclass(),
|
||||
description='Make git version information (e.g. git tag name, git commit id, ...) available to your C++ or python source files. A simple use case scenario is to output this version information when the application is called with "--version".',
|
||||
author='Sebastian Messmer',
|
||||
author_email='messmer@cryfs.org',
|
||||
license='GPLv3',
|
||||
packages=['gitversion'],
|
||||
entry_points = {
|
||||
'console_scripts': [
|
||||
"git-version = __main__:main"
|
||||
]
|
||||
},
|
||||
)
|
||||
1775
gitversion/versioneer.py
Normal file
1775
gitversion/versioneer.py
Normal file
File diff suppressed because it is too large
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Reference in New Issue
Block a user