version: relax git detection logic (again)
This is a repeat of commit
which was lost in a rework of version.sh.
git worktrees have a .git file rather than a .git directory, so building
in a worktree caused version.sh to generate an error.
@@ -31,7 +31,7 @@ case $# in
if [ -z "$extra_hash_or_dir" ]; then
# Nothing, empty extra hash is fine.
extra_hash=""
- elif [ -d "$extra_hash_or_dir/.git" ]; then
+ elif [ -e "$extra_hash_or_dir/.git" ]; then
extra_hash=$(git_hash_dirty "$extra_hash_or_dir" HEAD)
elif ! expr "$extra_hash_or_dir" : "^[0-9a-f]*$"; then
echo "Invalid extra hash '$extra_hash_or_dir', must be a git commit or path to a git repo" >&2
