Update git-init-db(1) and documentation of core.sharedRepository

diff --git a/git-tag.sh b/git-tag.sh
index 76e51ed174c3f8e752d221374ec83b1f1db7fde5..a0afa25821b5438f41abfed3a2f27bd22767c3d6 100755 (executable)
--- a/git-tag.sh
+++ b/git-tag.sh
@@ -25,14 +25,12 @@ do
        force=1
        ;;
     -l)
-        cd "$GIT_DIR/refs" &&
        case "$#" in
        1)
-               find tags -type f -print ;;
-       *)
-               shift
-               find tags -type f -print | grep "$@" ;;
+               set x . ;;
        esac
+       shift
+       git rev-parse --symbolic --tags | sort | grep "$@"
        exit $?
        ;;
     -m)
@@ -75,7 +73,7 @@ git-check-ref-format "tags/$name" ||
 object=$(git-rev-parse --verify --default HEAD "$@") || exit 1
 type=$(git-cat-file -t $object) || exit 1
 tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
-: ${username:=$(expr "$tagger" : '\(.*>\)')}
+: ${username:=$(expr "z$tagger" : 'z\(.*>\)')}
 
 trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0