From af07866e0892a6b94c977b122884ecdf0af5a0a2 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher <jakobunt@gmail.com>
Date: Sun, 19 Jun 2016 20:34:54 +0200
Subject: [PATCH] build.bash: check if the go-fuse tree is dirty

If it is, append "-dirty" to the hash.
---
 build.bash | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/build.bash b/build.bash
index 829953b..2ea499c 100755
--- a/build.bash
+++ b/build.bash
@@ -6,8 +6,20 @@ cd "$(dirname "$0")"
 
 # gocryptfs version according to git
 GITVERSION=$(git describe --tags --dirty)
+
 # go-fuse version according to git
-GITVERSIONFUSE=$(cd $GOPATH/src/github.com/hanwen/go-fuse && git rev-parse --short HEAD)
+GITVERSIONFUSE=$(
+	cd $GOPATH/src/github.com/hanwen/go-fuse
+	SHORT=$(git rev-parse --short HEAD)
+
+	# Check if the tree is dirty, adapted from
+	# http://stackoverflow.com/a/2659808/1380267
+	if ! git diff-index --quiet HEAD; then
+		echo $SHORT-dirty
+	else
+		echo $SHORT
+	fi
+)
 
 # Make sure we have the go binary
 go version > /dev/null