git-summary: reject invalid option

Argument starts with '-' can't be committish, so we can safely reject it.
2026-09-12 16:36:22 -04:00 · 2020-12-16 18:01:30 +08:00 · 2020-12-16 18:01:30 +08:00 · 16c1f0d3dc
parent c675d0afb8
commit 16c1f0d3dc
1 changed files with 4 additions and 0 deletions
--- a/bin/git-summary
+++ b/bin/git-summary
@ -13,6 +13,10 @@ for arg in "$@"; do
        --dedup-by-email)
            DEDUP_BY_EMAIL=1
            ;;
+        -*)
+            >&2 echo "unknown argument $arg found"
+            exit 1
+            ;;
        *)
            # set the argument back
            set -- "$@" "$arg"