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authorEric Wong <normalperson@yhbt.net>2009-10-06 13:24:05 -0700
committerEric Wong <normalperson@yhbt.net>2009-10-06 13:39:41 -0700
commitcf543e57efa4b8d81121e712280bb6413719be35 (patch)
treec3892bd916dc717713cc122193c6c393c0a7a6aa /GIT-VERSION-GEN
parent1e4b7c3d2fe12e4732ed816ebd75bb7dc81d6151 (diff)
downloadclogger-cf543e57efa4b8d81121e712280bb6413719be35.tar.gz
Diffstat (limited to 'GIT-VERSION-GEN')
-rwxr-xr-xGIT-VERSION-GEN40
1 files changed, 40 insertions, 0 deletions
diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
new file mode 100755
index 0000000..47770a8
--- /dev/null
+++ b/GIT-VERSION-GEN
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+GVF=GIT-VERSION-FILE
+DEF_VER=v0.0.7.GIT
+
+LF='
+'
+
+# First see if there is a version file (included in release tarballs),
+# then try git-describe, then default.
+if test -f version
+then
+        VN=$(cat version) || VN="$DEF_VER"
+elif test -d .git -o -f .git &&
+        VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
+        case "$VN" in
+        *$LF*) (exit 1) ;;
+        v[0-9]*)
+                git update-index -q --refresh
+                test -z "$(git diff-index --name-only HEAD --)" ||
+                VN="$VN-dirty" ;;
+        esac
+then
+        VN=$(echo "$VN" | sed -e 's/-/./g');
+else
+        VN="$DEF_VER"
+fi
+
+VN=$(expr "$VN" : v*'\(.*\)')
+
+if test -r $GVF
+then
+        VC=$(sed -e 's/^GIT_VERSION = //' <$GVF)
+else
+        VC=unset
+fi
+test "$VN" = "$VC" || {
+        echo >&2 "GIT_VERSION = $VN"
+        echo "GIT_VERSION = $VN" >$GVF
+}