request-pull: quote regex metacharacters in local ref

diff --git a/git-submodule.sh b/git-submodule.sh
index 5e608f8bad305fea40e9063b854bf1be24ebd448..b5f2beee60ab59a04b5b236da8df39403009db1b 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -548,7 +548,7 @@ cmd_update()
        do
                die_if_unmatched "$quickabort" "$sha1"
 
-               git submodule--helper ensure-core-worktree "$sm_path"
+               git submodule--helper ensure-core-worktree "$sm_path" || exit 1
 
                update_module=$(git submodule--helper update-module-mode $just_cloned "$sm_path" $update)
 
@@ -850,8 +850,11 @@ cmd_summary() {
                        ;;
                esac
 
-               sha1_abbr_src=$(echo $sha1_src | cut -c1-7)
-               sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7)
+               sha1_abbr_src=$(GIT_DIR="$name/.git" git rev-parse --short $sha1_src 2>/dev/null ||
+                       echo $sha1_src | cut -c1-7)
+               sha1_abbr_dst=$(GIT_DIR="$name/.git" git rev-parse --short $sha1_dst 2>/dev/null ||
+                       echo $sha1_dst | cut -c1-7)
+
                if test $status = T
                then
                        blob="$(gettext "blob")"