Use `git rev-parse` to more flexibly handle directories

1 files changed, 6 insertions, 2 deletions

diff --git a/pbs-package-merge b/pbs-package-merge
index b0fafc9..f99484b 100755
--- a/pbs-package-merge
+++ b/pbs-package-merge
@@ -27,11 +27,15 @@ main() {
 		return 1
 	fi
 
-	if [[ ! -f .git ]]; then
-		error "Must be in a package directory"
+	if ! git rev-parse --git-dir &>/dev/null; then
+		error "Must be in a package (git) directory"
+		return 1
 	fi
+	cd "$(git rev-parse --show-cdup)"
+
 	if [[ ! -r pbstrack ]]; then
 		error "No pbstrack file found, don't know where to pull from"
+		return 1
 	fi
 	git pull $(cat pbstrack)
 }