X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-fetch.sh;h=48818f822451b3d69e7cd90e81e34bf137ead4dd;hb=fb6a9f93d39e4e5fdb83673a927f71a34e9fb7c0;hp=68356343a63b8c07def2edcbed4d3b8c06776921;hpb=692c7fc9cb81a2f68b23199d5b8612494fe4d317;p=git.git

diff --git a/git-fetch.sh b/git-fetch.sh
index 68356343..48818f82 100755
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -94,6 +94,9 @@ append_fetch_head () {
     # remote-nick is the URL given on the command line (or a shorthand)
     # remote-name is the $GIT_DIR relative refs/ path we computed
     # for this refspec.
+
+    # the $note_ variable will be fed to git-fmt-merge-msg for further
+    # processing.
     case "$remote_name_" in
     HEAD)
 	note_= ;;
@@ -103,10 +106,13 @@ append_fetch_head () {
     refs/tags/*)
 	note_="$(expr "$remote_name_" : 'refs/tags/\(.*\)')"
 	note_="tag '$note_' of " ;;
+    refs/remotes/*)
+	note_="$(expr "$remote_name_" : 'refs/remotes/\(.*\)')"
+	note_="remote branch '$note_' of " ;;
     *)
 	note_="$remote_name of " ;;
     esac
-    remote_1_=$(expr "$remote_" : '\(.*\)\.git/*$') &&
+    remote_1_=$(expr "z$remote_" : 'z\(.*\)\.git/*$') &&
 	remote_="$remote_1_"
     note_="$note_$remote_"
 
@@ -147,10 +153,10 @@ fast_forward_local () {
 	else
 		echo >&2 "* $1: storing $3"
 	fi
-	git-update-ref "$1" "$2" 
+	git-update-ref "$1" "$2"
 	;;
 
-    refs/heads/*)
+    refs/heads/* | refs/remotes/*)
 	# $1 is the ref being updated.
 	# $2 is the new value for the ref.
 	local=$(git-rev-parse --verify "$1^0" 2>/dev/null)
@@ -160,7 +166,10 @@ fast_forward_local () {
 	    mb=$(git-merge-base "$local" "$2") &&
 	    case "$2,$mb" in
 	    $local,*)
-		echo >&2 "* $1: same as $3"
+	        if test -n "$verbose"
+		then
+			echo >&2 "* $1: same as $3"
+		fi
 		;;
 	    *,$local)
 		echo >&2 "* $1: fast forward to $3"
@@ -205,12 +214,12 @@ esac
 reflist=$(get_remote_refs_for_fetch "$@")
 if test "$tags"
 then
-	taglist=$(IFS="	" &&
+	taglist=`IFS="	" &&
 		  git-ls-remote $upload_pack --tags "$remote" |
 	          while read sha1 name
 		  do
 			case "$name" in
-			(*^*) continue ;;
+			*^*) continue ;;
 			esac
 		  	if git-check-ref-format "$name"
 			then
@@ -218,7 +227,7 @@ then
 			else
 			    echo >&2 "warning: tag ${name} ignored"
 			fi
-		  done)
+		  done`
 	if test "$#" -gt 1
 	then
 		# remote URL plus explicit refspecs; we need to merge them.
@@ -239,22 +248,22 @@ fetch_main () {
 
       # These are relative path from $GIT_DIR, typically starting at refs/
       # but may be HEAD
-      if expr "$ref" : '\.' >/dev/null
+      if expr "z$ref" : 'z\.' >/dev/null
       then
 	  not_for_merge=t
-	  ref=$(expr "$ref" : '\.\(.*\)')
+	  ref=$(expr "z$ref" : 'z\.\(.*\)')
       else
 	  not_for_merge=
       fi
-      if expr "$ref" : '\+' >/dev/null
+      if expr "z$ref" : 'z+' >/dev/null
       then
 	  single_force=t
-	  ref=$(expr "$ref" : '\+\(.*\)')
+	  ref=$(expr "z$ref" : 'z+\(.*\)')
       else
 	  single_force=
       fi
-      remote_name=$(expr "$ref" : '\([^:]*\):')
-      local_name=$(expr "$ref" : '[^:]*:\(.*\)')
+      remote_name=$(expr "z$ref" : 'z\([^:]*\):')
+      local_name=$(expr "z$ref" : 'z[^:]*:\(.*\)')
 
       rref="$rref$LF$remote_name"
 
@@ -264,14 +273,22 @@ fetch_main () {
 	  if [ -n "$GIT_SSL_NO_VERIFY" ]; then
 	      curl_extra_args="-k"
 	  fi
-	  remote_name_quoted=$(perl -e '
+	  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";
-	  ' "$remote_name")
-	  head=$(curl -nsfL $curl_extra_args "$remote/$remote_name_quoted") &&
-	  expr "$head" : "$_x40\$" >/dev/null ||
-		  die "Failed to fetch $remote_name from $remote"
+	  ' "$head")
+	    head=$(curl -nsfL $curl_extra_args "$remote/$remote_name_quoted")
+	    depth=$( expr \( $depth + 1 \) )
+	  done
+	  expr "z$head" : "z$_x40\$" >/dev/null ||
+	      die "Failed to fetch $remote_name from $remote"
 	  echo >&2 Fetching "$remote_name from $remote" using http
 	  git-http-fetch -v -a "$head" "$remote/" || exit
 	  ;;
@@ -356,7 +373,7 @@ fetch_main () {
 		  break ;;
 	      esac
 	  done
-	  local_name=$(expr "$found" : '[^:]*:\(.*\)')
+	  local_name=$(expr "z$found" : 'z[^:]*:\(.*\)')
 	  append_fetch_head "$sha1" "$remote" \
 		  "$remote_name" "$remote_nick" "$local_name" "$not_for_merge"
       done