1 files changed, 30 insertions, 7 deletions
diff --git a/contrib/gcc-git-customization.sh b/contrib/gcc-git-customization.sh
index c16db747503..f3e48316ead 100755
--- a/contrib/gcc-git-customization.sh
+++ b/contrib/gcc-git-customization.sh
@@ -128,7 +128,7 @@ url=$(git config --get "remote.${upstream}.url")
 pushurl=$(git config --get "remote.${upstream}.pushurl")
 for v in $vendors
 do
-    echo "Migrating vendor $v to new remote vendors/$v"
+    echo "Migrating vendor \"$v\" to new remote \"vendors/$v\""
     git config --unset-all "remote.${upstream}.fetch" "refs/vendors/$v/"
     git config --unset-all "remote.${upstream}.push" "refs/vendors/$v/"
     git config "remote.vendors/${v}.url" "${url}"
@@ -140,15 +140,36 @@ do
     git config --add "remote.vendors/${v}.fetch" "+refs/vendors/$v/tags/*:refs/tags/vendors/${v}/*"
 done
 
-echo "Setting up tracking for personal namespace $remote_id in remotes/${new_pfx}"
-git config "remote.${new_pfx}.url" "${url}"
+# Convert the remote 'pfx' to users/pfx to avoid problems with ambiguous refs
+# on user branches
+old_remote=$(git config --get "remote.${old_pfx}.url")
+if [ -n "${old_remote}" ]
+then
+    echo "Migrating remote \"${old_pfx}\" to new remote \"users/${new_pfx}\""
+    # Create a dummy fetch rule that will cause the subsequent prune to remove the old remote refs.
+    git config --replace-all "remote.${old_pfx}.fetch" "+refs/empty/*:refs/remotes/${old_pfx}/*"
+    # Remove any remotes
+    git remote prune ${old_pfx}
+    git config --remove-section "remote.${old_pfx}"
+    for br in $(git branch --list "${old_pfx}/*")
+    do
+	old_remote=$(git config --get "branch.${br}.remote")
+	if [ "${old_remote}" = "${old_pfx}" ]
+	then
+	    git config "branch.${br}.remote" "users/${new_pfx}"
+	fi
+    done
+fi
+
+echo "Setting up tracking for personal namespace $remote_id in remotes/users/${new_pfx}"
+git config "remote.users/${new_pfx}.url" "${url}"
 if [ "x$pushurl" != "x" ]
 then
-    git config "remote.${new_pfx}.pushurl" "${pushurl}"
+    git config "remote.users/${new_pfx}.pushurl" "${pushurl}"
 fi
-git config --replace-all "remote.${new_pfx}.fetch" "+refs/users/${remote_id}/heads/*:refs/remotes/${new_pfx}/*" ":refs/remotes/${old_pfx}/"
-git config --replace-all "remote.${new_pfx}.fetch" "+refs/users/${remote_id}/tags/*:refs/tags/${new_pfx}/*" ":refs/tags/${old_pfx}/"
-git config --replace-all "remote.${new_pfx}.push" "refs/heads/${new_pfx}/*:refs/users/${remote_id}/heads/*" ":refs/users/${remote_id}"
+git config --replace-all "remote.users/${new_pfx}.fetch" "+refs/users/${remote_id}/heads/*:refs/remotes/users/${new_pfx}/*" "refs/users/${remote_id}/heads/"
+git config --replace-all "remote.users/${new_pfx}.fetch" "+refs/users/${remote_id}/tags/*:refs/tags/users/${new_pfx}/*" "refs/users/${remote_id}/tags/"
+git config --replace-all "remote.users/${new_pfx}.push" "refs/heads/${new_pfx}/*:refs/users/${remote_id}/heads/*" "refs/users/${remote_id}"
 
 if [ "$old_pfx" != "$new_pfx" -a "$old_pfx" != "${upstream}" ]
 then
@@ -157,3 +178,5 @@ fi
 
 git config --unset-all "remote.${upstream}.fetch" "refs/users/${remote_id}/"
 git config --unset-all "remote.${upstream}.push" "refs/users/${remote_id}/"
+
+git fetch "users/${new_pfx}"