diff options
-rwxr-xr-x | contrib/subtree/git-subtree.sh | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh index 559821092..771f39d03 100755 --- a/contrib/subtree/git-subtree.sh +++ b/contrib/subtree/git-subtree.sh @@ -497,12 +497,18 @@ cmd_add() ensure_clean if [ $# -eq 1 ]; then - "cmd_add_commit" "$@" + git rev-parse -q --verify "$1^{commit}" >/dev/null || + die "'$1' does not refer to a commit" + + "cmd_add_commit" "$@" elif [ $# -eq 2 ]; then - "cmd_add_repository" "$@" + git rev-parse -q --verify "$2^{commit}" >/dev/null || + die "'$2' does not refer to a commit" + + "cmd_add_repository" "$@" else say "error: parameters were '$@'" - die "Provide either a refspec or a repository and refspec." + die "Provide either a commit or a repository and commit." fi } |