X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-parse-remote.sh;h=63f22818e6aa36b5f101af996941b0471ce3cbf3;hb=be1295d16a2593dcf468fef7d9e811d057d9039f;hp=3c5d94b344b31d69b42bcb75d718dd23d01be542;hpb=215a7ad1ef790467a4cd3f0dcffbd6e5f04c38f7;p=git.git

diff --git a/git-parse-remote.sh b/git-parse-remote.sh
index 3c5d94b3..63f22818 100755
--- a/git-parse-remote.sh
+++ b/git-parse-remote.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
-. git-sh-setup || die "Not a git archive"
+# git-ls-remote could be called from outside a git managed repository;
+# this would fail in that case and would issue an error message.
+GIT_DIR=$(git-rev-parse --git-dir 2>/dev/null) || :;
 
 get_data_source () {
 	case "$1" in
@@ -65,8 +67,11 @@ get_remote_default_refs_for_push () {
 	esac
 }
 
-# Subroutine to canonicalize remote:local notation
+# Subroutine to canonicalize remote:local notation.
 canon_refs_list_for_fetch () {
+	# Leave only the first one alone; add prefix . to the rest
+	# to prevent the secondary branches to be merged by default.
+	dot_prefix=
 	for ref
 	do
 		force=
@@ -81,17 +86,24 @@ canon_refs_list_for_fetch () {
 		local=$(expr "$ref" : '[^:]*:\(.*\)')
 		case "$remote" in
 		'') remote=HEAD ;;
-		refs/heads/* | refs/tags/*) ;;
-		heads/* | tags/* ) remote="refs/$remote" ;;
+		refs/heads/* | refs/tags/* | refs/remotes/*) ;;
+		heads/* | tags/* | remotes/* ) remote="refs/$remote" ;;
 		*) remote="refs/heads/$remote" ;;
 		esac
 		case "$local" in
 		'') local= ;;
-		refs/heads/* | refs/tags/*) ;;
-		heads/* | tags/* ) local="refs/$local" ;;
+		refs/heads/* | refs/tags/* | refs/remotes/*) ;;
+		heads/* | tags/* | remotes/* ) local="refs/$local" ;;
 		*) local="refs/heads/$local" ;;
 		esac
-		echo "${force}${remote}:${local}"
+
+		if local_ref_name=$(expr "$local" : 'refs/\(.*\)')
+		then
+		   git-check-ref-format "$local_ref_name" ||
+		   die "* refusing to create funny ref '$local_ref_name' locally"
+		fi
+		echo "${dot_prefix}${force}${remote}:${local}"
+		dot_prefix=.
 	done
 }
 
@@ -107,6 +119,9 @@ get_remote_default_refs_for_fetch () {
 		echo "refs/heads/${remote_branch}:refs/heads/$1"
 		;;
 	remotes)
+		# This prefixes the second and later default refspecs
+		# with a '.', to signal git-fetch to mark them
+		# not-for-merge.
 		canon_refs_list_for_fetch $(sed -ne '/^Pull: */{
 						s///p
 					}' "$GIT_DIR/remotes/$1")
@@ -153,3 +168,24 @@ get_remote_refs_for_fetch () {
 	    ;;
 	esac
 }
+
+resolve_alternates () {
+	# original URL (xxx.git)
+	top_=`expr "$1" : '\([^:]*:/*[^/]*\)/'`
+	while read path
+	do
+		case "$path" in
+		\#* | '')
+			continue ;;
+		/*)
+			echo "$top_$path/" ;;
+		../*)
+			# relative -- ugly but seems to work.
+			echo "$1/objects/$path/" ;;
+		*)
+			# exit code may not be caught by the reader.
+			echo "bad alternate: $path"
+			exit 1 ;;
+		esac
+	done
+}