try_git() {
git rev-parse --git-dir >/dev/null 2>&1 || return 1
- REV="$(git describe | sed "s/reboot-\([0-9]*\)-.*/\1/g")"
+ REV="$(git describe --match reboot | sed "s/reboot-\([0-9]*\)-.*/\1/g")"
+ REV="${REV:+r$REV}"
[ -n "$REV" ]
}
try_hg() {
[ -d .hg ] || return 1
REV="$(hg log -r-1 --template '{desc}' | awk '{print $2}' | sed 's/\].*//')"
- REV="${REV:+$REV}"
+ REV="${REV:+r$REV}"
[ -n "$REV" ]
}