93 lines
1.6 KiB
Bash
Executable File
93 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (c) 2005 Linus Torvalds
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. git-sh-setup || die "Not a git archive"
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usage () {
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echo >&2 "Usage: git-tag [-a | -s | -u <key-id>] [-f] [-m <msg>] <tagname> [<head>]"
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exit 1
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}
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annotate=
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signed=
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force=
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message=
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username=
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while case "$#" in 0) break ;; esac
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do
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case "$1" in
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-a)
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annotate=1
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;;
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-s)
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annotate=1
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signed=1
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;;
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-f)
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force=1
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;;
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-m)
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annotate=1
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shift
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message="$1"
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;;
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-u)
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annotate=1
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signed=1
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shift
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username="$1"
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;;
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-*)
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usage
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;;
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*)
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break
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;;
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esac
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shift
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done
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name="$1"
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[ "$name" ] || usage
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if [ -e "$GIT_DIR/refs/tags/$name" -a -z "$force" ]; then
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die "tag '$name' already exists"
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fi
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shift
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object=$(git-rev-parse --verify --default HEAD "$@") || exit 1
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type=$(git-cat-file -t $object) || exit 1
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tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
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: ${username:=$(expr "$tagger" : '\(.*>\)')}
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trap 'rm -f .tmp-tag* .tagmsg .editmsg' 0
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if [ "$annotate" ]; then
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if [ -z "$message" ]; then
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( echo "#"
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echo "# Write a tag message"
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echo "#" ) > .editmsg
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${VISUAL:-${EDITOR:-vi}} .editmsg || exit
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else
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echo "$message" > .editmsg
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fi
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grep -v '^#' < .editmsg | git-stripspace > .tagmsg
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[ -s .tagmsg ] || {
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echo >&2 "No tag message?"
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exit 1
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}
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( echo -e "object $object\ntype $type\ntag $name\ntagger $tagger\n"; cat .tagmsg ) > .tmp-tag
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rm -f .tmp-tag.asc .tagmsg
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if [ "$signed" ]; then
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gpg -bsa -u "$username" .tmp-tag &&
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cat .tmp-tag.asc >>.tmp-tag ||
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die "failed to sign the tag with GPG."
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fi
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object=$(git-mktag < .tmp-tag)
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fi
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mkdir -p "$GIT_DIR/refs/tags"
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echo $object > "$GIT_DIR/refs/tags/$name"
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