exit 1
}
+# Make sure we are in the worktree, not under .git; die otherwise
+ensure_git_repo_or_die()
+{
+ local is_inside_repo is_inside_git_dir
+ is_inside_repo=1
+ is_inside_git_dir=$(git rev-parse --is-inside-git-dir 2>/dev/null) ||
+ is_inside_repo=0
+
+ case "$is_inside_repo/$is_inside_git_dir" in
+ 0*) die "Cannot run outside of a Git repository.";;
+ 1/true) die "Cannot run from inside \`.git\` hierarchy, please switch to work-tree.";;
+ esac
+}
+
# setup_hook NAME
setup_hook()
{
_bname="$1"; _base="$2"
[ -n "$_base" ] || _base="refs/top-bases/$_bname"
# The caller should've verified $name is valid
- _commits="$(git rev-list "$_bname" ^"$_base" | wc -l)"
- _nmcommits="$(git rev-list --no-merges "$_bname" ^"$_base" | wc -l)"
+ _commits="$(git rev-list "$_bname" ^"$_base" -- | wc -l)"
+ _nmcommits="$(git rev-list --no-merges "$_bname" ^"$_base" -- | wc -l)"
if [ $_commits -gt 1 ]; then
_suffix="commits"
else
[ -d "@cmddir@" ] ||
die "No command directory: '@cmddir@'"
+ensure_git_repo_or_die
+
## Initial setup
set -e