git-fetch: allow forcing glob pattern in refspec

diff --git a/git-fetch.sh b/git-fetch.sh
index 170c2cb048057e58b568888ea121da18cd63c1da..4eecf148ea90c02bfe9f2aa018118ccbd26f8e97 100755 (executable)
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -307,22 +307,20 @@ fetch_main () {
                "`git-repo-config --bool http.noEPSV`" = true ]; then
              noepsv_opt="--disable-epsv"
          fi
-         max_depth=5
-         depth=0
-         head="ref: $remote_name"
-         while (expr "z$head" : "zref:" && expr $depth \< $max_depth) >/dev/null
-         do
-           remote_name_quoted=$(@@PERL@@ -e '
-             my $u = $ARGV[0];
-              $u =~ s/^ref:\s*//;
-             $u =~ s{([^-a-zA-Z0-9/.])}{sprintf"%%%02x",ord($1)}eg;
-             print "$u";
-         ' "$head")
-           head=$(curl -nsfL $curl_extra_args $noepsv_opt "$remote/$remote_name_quoted")
-           depth=$( expr \( $depth + 1 \) )
-         done
+
+         # Find $remote_name from ls-remote output.
+         head=$(
+               IFS='   '
+               echo "$ls_remote_result" |
+               while read sha1 name
+               do
+                       test "z$name" = "z$remote_name" || continue
+                       echo "$sha1"
+                       break
+               done
+         )
          expr "z$head" : "z$_x40\$" >/dev/null ||
-             die "Failed to fetch $remote_name from $remote"
+               die "No such ref $remote_name at $remote"
          echo >&2 "Fetching $remote_name from $remote using $proto"
          git-http-fetch -v -a "$head" "$remote/" || exit
          ;;
@@ -362,7 +360,7 @@ fetch_main () {
       esac
 
       append_fetch_head "$head" "$remote" \
-         "$remote_name" "$remote_nick" "$local_name" "$not_for_merge"
+         "$remote_name" "$remote_nick" "$local_name" "$not_for_merge" || exit
 
   done
 
@@ -416,15 +414,16 @@ fetch_main () {
          done
          local_name=$(expr "z$found" : 'z[^:]*:\(.*\)')
          append_fetch_head "$sha1" "$remote" \
-                 "$remote_name" "$remote_nick" "$local_name" "$not_for_merge"
-      done
+                 "$remote_name" "$remote_nick" "$local_name" \
+                 "$not_for_merge" || exit
+      done &&
       if [ "$pack_lockfile" ]; then rm -f "$pack_lockfile"; fi
     ) || exit ;;
   esac
 
 }
 
-fetch_main "$reflist"
+fetch_main "$reflist" || exit
 
 # automated tag following
 case "$no_tags$tags" in
@@ -452,7 +451,7 @@ case "$no_tags$tags" in
        case "$taglist" in
        '') ;;
        ?*)
-               fetch_main "$taglist" ;;
+               fetch_main "$taglist" || exit ;;
        esac
 esac