X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-parse-remote.sh;h=5f158c613f333026ed42eac1c059b01500ba5e53;hb=070879ca93a7d358086f4c8aff4553493dcb9210;hp=a9db0cd82558af9bebec083450b35348a1d0b29a;hpb=c1067050ce58b5b39f528fe634732da858664603;p=git.git

diff --git a/git-parse-remote.sh b/git-parse-remote.sh
index a9db0cd8..5f158c61 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=
@@ -91,7 +96,14 @@ canon_refs_list_for_fetch () {
 		heads/* | tags/* ) 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")