Make git-rerere a builtin

diff --git a/git-fetch.sh b/git-fetch.sh
index 4eecf148ea90c02bfe9f2aa018118ccbd26f8e97..ffbd44f0e1ab841e6f6a38295860220b01bb26ea 100755 (executable)
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -2,7 +2,13 @@
 #
 
 USAGE='<fetch-options> <repository> <refspec>...'
+SUBDIRECTORY_OK=Yes
 . git-sh-setup
+TOP=$(git-rev-parse --show-cdup)
+if test ! -z "$TOP"
+then
+       cd "$TOP"
+fi
 . git-parse-remote
 _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
 _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
@@ -90,7 +96,7 @@ fi
 
 # Global that is reused later
 ls_remote_result=$(git ls-remote $upload_pack "$remote") ||
-       die "Cannot find the reflist at $remote"
+       die "Cannot get the repository state from $remote"
 
 append_fetch_head () {
     head_="$1"
@@ -236,7 +242,7 @@ esac
 reflist=$(get_remote_refs_for_fetch "$@")
 if test "$tags"
 then
-       taglist=`IFS="  " &&
+       taglist=`IFS='  ' &&
                  echo "$ls_remote_result" |
                  while read sha1 name
                  do
@@ -432,17 +438,11 @@ case "$no_tags$tags" in
        *:refs/*)
                # effective only when we are following remote branch
                # using local tracking branch.
-               taglist=$(IFS=" " &&
+               taglist=$(IFS=' ' &&
                echo "$ls_remote_result" |
-               sed -n  -e 's|^\('"$_x40"'\)    \(refs/tags/.*\)^{}$|\1 \2|p' \
-                       -e 's|^\('"$_x40"'\)    \(refs/tags/.*\)$|\1 \2|p' |
+               git-show-ref --exclude-existing=refs/tags/ |
                while read sha1 name
                do
-                       git-show-ref --verify --quiet -- "$name" && continue
-                       git-check-ref-format "$name" || {
-                               echo >&2 "warning: tag ${name} ignored"
-                               continue
-                       }
                        git-cat-file -t "$sha1" >/dev/null 2>&1 || continue
                        echo >&2 "Auto-following $name"
                        echo ".${name}:${name}"