Make "git fetch" able to fetch a named tag

Use "git fetch <repo> tag <tagname>" to get the named tag and everything
it points to.

diff --git a/git-fetch-script b/git-fetch-script
index 2e62f001b189249243ad27b88bf8357526095f14..fb4a53776ac0f3f5d95e4c4b6a68ab0b3913974c 100755 (executable)
--- a/git-fetch-script
+++ b/git-fetch-script
@@ -1,7 +1,13 @@
 #!/bin/sh
 #
 #!/bin/sh
 #

+destination=FETCH_HEAD
+

 merge_repo=$1
 merge_name=${2:-HEAD}
 merge_repo=$1
 merge_name=${2:-HEAD}

+if [ "$2" = "tag" ]; then
+       merge_name="refs/tags/$3"
+       destination="$merge_name"
+fi

 
 : ${GIT_DIR=.git}
 : ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}
 
 : ${GIT_DIR=.git}
 : ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}


@@ -35,7 +41,7 @@ download_objects () {
 }
 
 echo "Getting remote $merge_name"
 }
 
 echo "Getting remote $merge_name"

-download_one "$merge_repo/$merge_name" "$GIT_DIR"/FETCH_HEAD || exit 1
+download_one "$merge_repo/$merge_name" "$GIT_DIR/$destination" || exit 1

 
 echo "Getting object database"
 
 echo "Getting object database"

-download_objects "$merge_repo" "$(cat "$GIT_DIR"/FETCH_HEAD)" || exit 1
+download_objects "$merge_repo" "$(cat "$GIT_DIR/$destination")" || exit 1