expose a helper function peel_to_type().

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index aae14090bd884920c7b5cb7530db66719df98ddd..f38827529f2fd60743f5571948742fada975cf93 100755 (executable)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -119,7 +119,7 @@ get_author_ident_from_commit () {
        }
        '
        encoding=$(git config i18n.commitencoding || echo UTF-8)
-       git show -s --pretty=raw --encoding="$encoding" "$1" |
+       git show -s --pretty=raw --encoding="$encoding" "$1" -- |
        LANG=C LC_ALL=C sed -ne "$pick_author_script"
 }