srcdir=`dirname $0`
-if [ -e "$srcdir/.git" ]; then
- gitver=`git describe --abbrev=8 2>/dev/null`
-fi
-
if [ ! -f git-version.h ]; then
touch git-version.h
fi
-case "$gitver" in
- *.*)
+if test -d "$srcdir/.git" || test -f "$srcdir/.git"; then
+ gitver=`git describe --abbrev=8 2>/dev/null`
+ # NOTE: I'm avoiding "|" in sed since I'm not sure if sed -r is portable and "\|" fails on some OSes.
+ verchk=`echo "$gitver-" | sed -n '/^v3\.[0-9][0-9]*\.[0-9][0-9]*\(pre[0-9]*\)*-/p'`
+ if [ -n "$verchk" ]; then
echo "#define RSYNC_GITVER \"$gitver\"" >git-version.h.new
if ! diff git-version.h.new git-version.h >/dev/null; then
echo "Updating git-version.h"
else
rm git-version.h.new
fi
- ;;
-esac
+ fi
+fi