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-rwxr-xr-xcontrib/examples/git-tag.sh205
1 files changed, 205 insertions, 0 deletions
diff --git a/contrib/examples/git-tag.sh b/contrib/examples/git-tag.sh
new file mode 100755
index 0000000..e9f3a22
--- /dev/null
+++ b/contrib/examples/git-tag.sh
@@ -0,0 +1,205 @@
+#!/bin/sh
+# Copyright (c) 2005 Linus Torvalds
+
+USAGE='[-n [<num>]] -l [<pattern>] | [-a | -s | -u <key-id>] [-f | -d | -v] [-m <msg>] <tagname> [<head>]'
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
+
+message_given=
+annotate=
+signed=
+force=
+message=
+username=
+list=
+verify=
+LINES=0
+while test $# != 0
+do
+ case "$1" in
+ -a)
+ annotate=1
+ shift
+ ;;
+ -s)
+ annotate=1
+ signed=1
+ shift
+ ;;
+ -f)
+ force=1
+ shift
+ ;;
+ -n)
+ case "$#,$2" in
+ 1,* | *,-*)
+ LINES=1 # no argument
+ ;;
+ *) shift
+ LINES=$(expr "$1" : '\([0-9]*\)')
+ [ -z "$LINES" ] && LINES=1 # 1 line is default when -n is used
+ ;;
+ esac
+ shift
+ ;;
+ -l)
+ list=1
+ shift
+ case $# in
+ 0) PATTERN=
+ ;;
+ *)
+ PATTERN="$1" # select tags by shell pattern, not re
+ shift
+ ;;
+ esac
+ git rev-parse --symbolic --tags | sort |
+ while read TAG
+ do
+ case "$TAG" in
+ *$PATTERN*) ;;
+ *) continue ;;
+ esac
+ [ "$LINES" -le 0 ] && { echo "$TAG"; continue ;}
+ OBJTYPE=$(git cat-file -t "$TAG")
+ case $OBJTYPE in
+ tag)
+ ANNOTATION=$(git cat-file tag "$TAG" |
+ sed -e '1,/^$/d' |
+ sed -n -e "
+ /^-----BEGIN PGP SIGNATURE-----\$/q
+ 2,\$s/^/ /
+ p
+ ${LINES}q
+ ")
+ printf "%-15s %s\n" "$TAG" "$ANNOTATION"
+ ;;
+ *) echo "$TAG"
+ ;;
+ esac
+ done
+ ;;
+ -m)
+ annotate=1
+ shift
+ message="$1"
+ if test "$#" = "0"; then
+ die "error: option -m needs an argument"
+ else
+ message="$1"
+ message_given=1
+ shift
+ fi
+ ;;
+ -F)
+ annotate=1
+ shift
+ if test "$#" = "0"; then
+ die "error: option -F needs an argument"
+ else
+ message="$(cat "$1")"
+ message_given=1
+ shift
+ fi
+ ;;
+ -u)
+ annotate=1
+ signed=1
+ shift
+ if test "$#" = "0"; then
+ die "error: option -u needs an argument"
+ else
+ username="$1"
+ shift
+ fi
+ ;;
+ -d)
+ shift
+ had_error=0
+ for tag
+ do
+ cur=$(git show-ref --verify --hash -- "refs/tags/$tag") || {
+ echo >&2 "Seriously, what tag are you talking about?"
+ had_error=1
+ continue
+ }
+ git update-ref -m 'tag: delete' -d "refs/tags/$tag" "$cur" || {
+ had_error=1
+ continue
+ }
+ echo "Deleted tag $tag."
+ done
+ exit $had_error
+ ;;
+ -v)
+ shift
+ tag_name="$1"
+ tag=$(git show-ref --verify --hash -- "refs/tags/$tag_name") ||
+ die "Seriously, what tag are you talking about?"
+ git-verify-tag -v "$tag"
+ exit $?
+ ;;
+ -*)
+ usage
+ ;;
+ *)
+ break
+ ;;
+ esac
+done
+
+[ -n "$list" ] && exit 0
+
+name="$1"
+[ "$name" ] || usage
+prev=0000000000000000000000000000000000000000
+if git show-ref --verify --quiet -- "refs/tags/$name"
+then
+ test -n "$force" || die "tag '$name' already exists"
+ prev=`git rev-parse "refs/tags/$name"`
+fi
+shift
+git check-ref-format "tags/$name" ||
+ die "we do not like '$name' as a tag 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
+
+test -n "$username" ||
+ username=$(git config user.signingkey) ||
+ username=$(expr "z$tagger" : 'z\(.*>\)')
+
+trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0
+
+if [ "$annotate" ]; then
+ if [ -z "$message_given" ]; then
+ ( echo "#"
+ echo "# Write a tag message"
+ echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
+ git_editor "$GIT_DIR"/TAG_EDITMSG || exit
+ else
+ printf '%s\n' "$message" >"$GIT_DIR"/TAG_EDITMSG
+ fi
+
+ grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG |
+ git stripspace >"$GIT_DIR"/TAG_FINALMSG
+
+ [ -s "$GIT_DIR"/TAG_FINALMSG -o -n "$message_given" ] || {
+ echo >&2 "No tag message?"
+ exit 1
+ }
+
+ ( printf 'object %s\ntype %s\ntag %s\ntagger %s\n\n' \
+ "$object" "$type" "$name" "$tagger";
+ cat "$GIT_DIR"/TAG_FINALMSG ) >"$GIT_DIR"/TAG_TMP
+ rm -f "$GIT_DIR"/TAG_TMP.asc "$GIT_DIR"/TAG_FINALMSG
+ if [ "$signed" ]; then
+ gpg -bsa -u "$username" "$GIT_DIR"/TAG_TMP &&
+ cat "$GIT_DIR"/TAG_TMP.asc >>"$GIT_DIR"/TAG_TMP ||
+ die "failed to sign the tag with GPG."
+ fi
+ object=$(git-mktag < "$GIT_DIR"/TAG_TMP)
+fi
+
+git update-ref "refs/tags/$name" "$object" "$prev"