gitrev.sh: search harder for the git dir
[dragonfly.git] / tools / gitrev.sh
blob01d0343b1d0864c73f17c4c2a6bd92751a742c61
1 #!/bin/sh
3 srcdir=${1:-$(dirname $0)}
5 [ -n "$srcdir" ] && cd "$srcdir"
7 if ! which git >/dev/null 2>&1 ||
8 ! cd "$(dirname "$0")" ||
9 ! git rev-parse --git-dir >/dev/null 2>&1
10 then
11 # XXX get version from newvers.sh?
12 echo "unknown"
13 exit 0
16 v=$(git describe --abbrev=4 HEAD 2>/dev/null || git rev-parse --short HEAD)
17 git update-index -q --refresh
18 [ -z "$(git diff-index --name-only HEAD --)" ] || v="$v-dirty"
20 v=$(echo "$v" | sed -e 's/-/./g;s/^v//;')
22 echo "$v"
23 exit 0