Anonymous committed eb858c6

GIT-VERSION-GEN: detect dirty tree and mark the version accordingly.

If we are building from a working tree with local modifications,
mark the version accordingly.

Deliberately uses '-' to prevent RPM from being built from such
a tree.

Signed-off-by: Junio C Hamano <>

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 VN=$(expr "$VN" : v*'\(.*\)')
+dirty=$(sh -c 'git-diff-index --name-only HEAD' 2>/dev/null) || dirty=
+case "$dirty" in
+	;;
+	VN="$VN-dirty" ;;
 if test -r $GVF
 	VC=$(sed -e 's/^GIT_VERSION = //' <$GVF)