git-tag: -l to list tags (usability).

git-tag -l lists all tags, and git-tag -l <pattern> filters the result with <pattern>. Signed-off-by: Junio C Hamano <[email protected]>
terrcin · Feb 17, 2006 · b867c7c · b867c7c
1 parent 8cb711c
commit b867c7c
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diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt
@@ -8,11 +8,13 @@ git-tag -  Create a tag object signed with GPG
 
 SYNOPSIS
 --------
+[verse]
 'git-tag' [-a | -s | -u <key-id>] [-f | -d] [-m <msg>] <name> [<head>]
+'git-tag' -l [<pattern>]
 
 DESCRIPTION
 -----------
-Adds a 'tag' reference in .git/refs/tags/
+Adds a 'tag' reference in `.git/refs/tags/`
 
 Unless `-f` is given, the tag must not yet exist in
 `.git/refs/tags/` directory.
@@ -32,6 +34,9 @@ GnuPG key for signing.
 
 `-d <tag>` deletes the tag.
 
+`-l <pattern>` lists tags that match the given pattern (or all
+if no pattern is given).
+
 OPTIONS
 -------
 -a::
@@ -49,6 +54,9 @@ OPTIONS
 -d::
 	Delete an existing tag with the given name
 
+-l <pattern>::
+	List tags that match the given pattern (or all if no pattern is given).
+
 -m <msg>::
 	Use the given tag message (instead of prompting)
 

diff --git a/git-tag.sh b/git-tag.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Copyright (c) 2005 Linus Torvalds
 
-USAGE='[-a | -s | -u <key-id>] [-f | -d] [-m <msg>] <tagname> [<head>]'
+USAGE='-l [<pattern>] | [-a | -s | -u <key-id>] [-f | -d] [-m <msg>] <tagname> [<head>]'
 SUBDIRECTORY_OK='Yes'
 . git-sh-setup
 
@@ -10,6 +10,7 @@ signed=
 force=
 message=
 username=
+list=
 while case "$#" in 0) break ;; esac
 do
     case "$1" in
@@ -23,6 +24,17 @@ do
     -f)
 	force=1
 	;;
+    -l)
+        cd "$GIT_DIR/refs" &&
+	case "$#" in
+	1)
+		find tags -type f -print ;;
+	*)
+		shift
+		find tags -type f -print | grep "$@" ;;
+	esac
+	exit $?
+	;;
     -m)
     	annotate=1
 	shift