Merge branch 'bc/gpg-sign-everywhere'

Teach "--gpg-sign" option to many commands that create commits.

* bc/gpg-sign-everywhere:
  pull: add the --gpg-sign option.
  rebase: add the --gpg-sign option
  rebase: parse options in stuck-long mode
  rebase: don't try to match -M option
  rebase: remove useless arguments check
  am: add the --gpg-sign option
  am: parse options in stuck-long mode
  git-sh-setup.sh: add variable to use the stuck-long mode
  cherry-pick, revert: add the --gpg-sign option

Documentation/git-am.txt

@@ -14,7 +14,7 @@ SYNOPSIS
 	 [--ignore-date] [--ignore-space-change | --ignore-whitespace]
 	 [--whitespace=<option>] [-C<n>] [-p<n>] [--directory=<dir>]
 	 [--exclude=<path>] [--include=<path>] [--reject] [-q | --quiet]
-	 [--[no-]scissors]
+	 [--[no-]scissors] [-S[<keyid>]]
 	 [(<mbox> | <Maildir>)...]
 'git am' (--continue | --skip | --abort)
 
@@ -119,6 +119,10 @@ default.   You can use `--no-utf8` to override this.
 	Skip the current patch.  This is only meaningful when
 	restarting an aborted patch.
 
+-S[<keyid>]::
+--gpg-sign[=<keyid>]::
+	GPG-sign commits.
+
 --continue::
 -r::
 --resolved::

Documentation/git-cherry-pick.txt

@@ -8,7 +8,8 @@ git-cherry-pick - Apply the changes introduced by some existing commits
 SYNOPSIS
 --------
 [verse]
-'git cherry-pick' [--edit] [-n] [-m parent-number] [-s] [-x] [--ff] <commit>...
+'git cherry-pick' [--edit] [-n] [-m parent-number] [-s] [-x] [--ff]
+		  [-S[<keyid>]] <commit>...
 'git cherry-pick' --continue
 'git cherry-pick' --quit
 'git cherry-pick' --abort
@@ -100,6 +101,10 @@ effect to your index in a row.
 --signoff::
 	Add Signed-off-by line at the end of the commit message.
 
+-S[<keyid>]::
+--gpg-sign[=<keyid>]::
+	GPG-sign commits.
+
 --ff::
 	If the current HEAD is the same as the parent of the
 	cherry-pick'ed commit, then a fast forward to this commit will

Documentation/git-rebase.txt

@@ -281,6 +281,10 @@ which makes little sense.
 	specified, `-s recursive`.  Note the reversal of 'ours' and
 	'theirs' as noted above for the `-m` option.
 
+-S[<keyid>]::
+--gpg-sign[=<keyid>]::
+	GPG-sign commits.
+
 -q::
 --quiet::
 	Be quiet. Implies --no-stat.

Documentation/git-revert.txt

@@ -8,7 +8,7 @@ git-revert - Revert some existing commits
 SYNOPSIS
 --------
 [verse]
-'git revert' [--[no-]edit] [-n] [-m parent-number] [-s] <commit>...
+'git revert' [--[no-]edit] [-n] [-m parent-number] [-s] [-S[<keyid>]] <commit>...
 'git revert' --continue
 'git revert' --quit
 'git revert' --abort
@@ -80,6 +80,10 @@ more details.
 This is useful when reverting more than one commits'
 effect to your index in a row.
 
+-S[<keyid>]::
+--gpg-sign[=<keyid>]::
+	GPG-sign commits.
+
 -s::
 --signoff::
 	Add Signed-off-by line at the end of the commit message.

builtin/revert.c

@@ -89,6 +89,8 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
 		OPT_STRING(0, "strategy", &opts->strategy, N_("strategy"), N_("merge strategy")),
 		OPT_CALLBACK('X', "strategy-option", &opts, N_("option"),
 			N_("option for merge strategy"), option_parse_x),
+		{ OPTION_STRING, 'S', "gpg-sign", &opts->gpg_sign, N_("key id"),
+		  N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
 		OPT_END(),
 		OPT_END(),
 		OPT_END(),

contrib/git-resurrect.sh

@@ -10,6 +10,7 @@ is rather slow but allows you to resurrect other people's topic
 branches."
 
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC="\
 git resurrect $USAGE
 --

git-am.sh

@@ -4,6 +4,7 @@
 
 SUBDIRECTORY_OK=Yes
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=t
 OPTIONS_SPEC="\
 git am [options] [(<mbox>|<Maildir>)...]
 git am [options] (--continue | --skip | --abort)
@@ -37,6 +38,7 @@ abort           restore the original branch and abort the patching operation.
 committer-date-is-author-date    lie about committer date
 ignore-date     use current timestamp for author date
 rerere-autoupdate update the index with reused conflict resolution if possible
+S,gpg-sign?     GPG-sign commits
 rebasing*       (internal use for git-rebase)"
 
 . git-sh-setup
@@ -374,6 +376,7 @@ git_apply_opt=
 committer_date_is_author_date=
 ignore_date=
 allow_rerere_autoupdate=
+gpg_sign_opt=
 
 if test "$(git config --bool --get am.keepcr)" = true
 then
@@ -413,14 +416,14 @@ it will be removed. Please do not use it anymore."
 		abort=t ;;
 	--rebasing)
 		rebasing=t threeway=t ;;
-	--resolvemsg)
-		shift; resolvemsg=$1 ;;
-	--whitespace|--directory|--exclude|--include)
-		git_apply_opt="$git_apply_opt $(sq "$1=$2")"; shift ;;
-	-C|-p)
-		git_apply_opt="$git_apply_opt $(sq "$1$2")"; shift ;;
-	--patch-format)
-		shift ; patch_format="$1" ;;
+	--resolvemsg=*)
+		resolvemsg="${1#--resolvemsg=}" ;;
+	--whitespace=*|--directory=*|--exclude=*|--include=*)
+		git_apply_opt="$git_apply_opt $(sq "$1")" ;;
+	-C*|-p*)
+		git_apply_opt="$git_apply_opt $(sq "$1")" ;;
+	--patch-format=*)
+		patch_format="${1#--patch-format=}" ;;
 	--reject|--ignore-whitespace|--ignore-space-change)
 		git_apply_opt="$git_apply_opt $1" ;;
 	--committer-date-is-author-date)
@@ -435,6 +438,10 @@ it will be removed. Please do not use it anymore."
 		keepcr=t ;;
 	--no-keep-cr)
 		keepcr=f ;;
+	--gpg-sign)
+		gpg_sign_opt=-S ;;
+	--gpg-sign=*)
+		gpg_sign_opt="-S${1#--gpg-sign=}" ;;
 	--)
 		shift; break ;;
 	*)
@@ -899,7 +906,8 @@ did you forget to use 'git add'?"
 			GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
 			export GIT_COMMITTER_DATE
 		fi &&
-		git commit-tree $tree ${parent:+-p} $parent <"$dotest/final-commit"
+		git commit-tree ${parent:+-p} $parent ${gpg_sign_opt:+"$gpg_sign_opt"} $tree  \
+			<"$dotest/final-commit"
 	) &&
 	git update-ref -m "$GIT_REFLOG_ACTION: $FIRSTLINE" HEAD $commit $parent ||
 	stop_here $this

git-instaweb.sh

@@ -5,6 +5,7 @@
 
 PERL='@@PERL@@'
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC="\
 git instaweb [options] (--start | --stop | --restart)
 --

git-pull.sh

@@ -153,6 +153,15 @@ do
 	--no-verify-signatures)
 		verify_signatures=--no-verify-signatures
 		;;
+	--gpg-sign|-S)
+		gpg_sign_args=-S
+		;;
+	--gpg-sign=*)
+		gpg_sign_args=$(git rev-parse --sq-quote "-S${1#--gpg-sign=}")
+		;;
+	-S*)
+		gpg_sign_args=$(git rev-parse --sq-quote "$1")
+		;;
 	--d|--dr|--dry|--dry-|--dry-r|--dry-ru|--dry-run)
 		dry_run=--dry-run
 		;;
@@ -320,11 +329,13 @@ merge_name=$(git fmt-merge-msg $log_arg <"$GIT_DIR/FETCH_HEAD") || exit
 case "$rebase" in
 true)
 	eval="git-rebase $diffstat $strategy_args $merge_args $rebase_args $verbosity"
+	eval="$eval $gpg_sign_args"
 	eval="$eval --onto $merge_head ${oldremoteref:-$merge_head}"
 	;;
 *)
 	eval="git-merge $diffstat $no_commit $verify_signatures $edit $squash $no_ff $ff_only"
-	eval="$eval  $log_arg $strategy_args $merge_args $verbosity $progress"
+	eval="$eval $log_arg $strategy_args $merge_args $verbosity $progress"
+	eval="$eval $gpg_sign_args"
 	eval="$eval \"\$merge_name\" HEAD $merge_head"
 	;;
 esac

git-quiltimport.sh

@@ -1,5 +1,6 @@
 #!/bin/sh
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC="\
 git quiltimport [options]
 --

git-rebase--am.sh

@@ -6,7 +6,8 @@
 
 case "$action" in
 continue)
-	git am --resolved --resolvemsg="$resolvemsg" &&
+	git am --resolved --resolvemsg="$resolvemsg" \
+		${gpg_sign_opt:+"$gpg_sign_opt"} &&
 	move_to_original_branch
 	return
 	;;
@@ -26,7 +27,7 @@ then
 	# empty commits and even if it didn't the format doesn't really lend
 	# itself well to recording empty patches.  fortunately, cherry-pick
 	# makes this easy
-	git cherry-pick --allow-empty "$revisions"
+	git cherry-pick ${gpg_sign_opt:+"$gpg_sign_opt"} --allow-empty "$revisions"
 	ret=$?
 else
 	rm -f "$GIT_DIR/rebased-patches"
@@ -60,7 +61,8 @@ else
 		return $?
 	fi
 
-	git am $git_am_opt --rebasing --resolvemsg="$resolvemsg" <"$GIT_DIR/rebased-patches"
+	git am $git_am_opt --rebasing --resolvemsg="$resolvemsg" \
+		${gpg_sign_opt:+"$gpg_sign_opt"} <"$GIT_DIR/rebased-patches"
 	ret=$?
 
 	rm -f "$GIT_DIR/rebased-patches"

git-rebase--interactive.sh

@@ -179,9 +179,10 @@ exit_with_patch () {
 	echo "$1" > "$state_dir"/stopped-sha
 	make_patch $1
 	git rev-parse --verify HEAD > "$amend"
+	gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")}
 	warn "You can amend the commit now, with"
 	warn
-	warn "	git commit --amend"
+	warn "	git commit --amend $gpg_sign_opt_quoted"
 	warn
 	warn "Once you are satisfied with your changes, run"
 	warn
@@ -248,7 +249,9 @@ pick_one () {
 
 	test -d "$rewritten" &&
 		pick_one_preserving_merges "$@" && return
-	output eval git cherry-pick "$strategy_args" $empty_args $ff "$@"
+	output eval git cherry-pick \
+			${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \
+			"$strategy_args" $empty_args $ff "$@"
 }
 
 pick_one_preserving_merges () {
@@ -351,7 +354,8 @@ pick_one_preserving_merges () {
 			new_parents=${new_parents# $first_parent}
 			merge_args="--no-log --no-ff"
 			if ! do_with_author output eval \
-			'git merge $merge_args $strategy_args -m "$msg_content" $new_parents'
+			'git merge ${gpg_sign_opt:+"$gpg_sign_opt"} \
+				$merge_args $strategy_args -m "$msg_content" $new_parents'
 			then
 				printf "%s\n" "$msg_content" > "$GIT_DIR"/MERGE_MSG
 				die_with_patch $sha1 "Error redoing merge $sha1"
@@ -359,7 +363,9 @@ pick_one_preserving_merges () {
 			echo "$sha1 $(git rev-parse HEAD^0)" >> "$rewritten_list"
 			;;
 		*)
-			output eval git cherry-pick "$strategy_args" "$@" ||
+			output eval git cherry-pick \
+				${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \
+				"$strategy_args" "$@" ||
 				die_with_patch $sha1 "Could not pick $sha1"
 			;;
 		esac
@@ -470,7 +476,8 @@ do_pick () {
 			   --no-post-rewrite -n -q -C $1 &&
 			pick_one -n $1 &&
 			git commit --allow-empty --allow-empty-message \
-				   --amend --no-post-rewrite -n -q -C $1 ||
+				   --amend --no-post-rewrite -n -q -C $1 \
+				   ${gpg_sign_opt:+"$gpg_sign_opt"} ||
 			die_with_patch $1 "Could not apply $1... $2"
 	else
 		pick_one $1 ||
@@ -497,7 +504,7 @@ do_next () {
 
 		mark_action_done
 		do_pick $sha1 "$rest"
-		git commit --amend --no-post-rewrite || {
+		git commit --amend --no-post-rewrite ${gpg_sign_opt:+"$gpg_sign_opt"} || {
 			warn "Could not amend commit after successfully picking $sha1... $rest"
 			warn "This is most likely due to an empty commit message, or the pre-commit hook"
 			warn "failed. If the pre-commit hook failed, you may need to resolve the issue before"
@@ -542,19 +549,22 @@ do_next () {
 		squash|s|fixup|f)
 			# This is an intermediate commit; its message will only be
 			# used in case of trouble.  So use the long version:
-			do_with_author output git commit --amend --no-verify -F "$squash_msg" ||
+			do_with_author output git commit --amend --no-verify -F "$squash_msg" \
+				${gpg_sign_opt:+"$gpg_sign_opt"} ||
 				die_failed_squash $sha1 "$rest"
 			;;
 		*)
 			# This is the final command of this squash/fixup group
 			if test -f "$fixup_msg"
 			then
-				do_with_author git commit --amend --no-verify -F "$fixup_msg" ||
+				do_with_author git commit --amend --no-verify -F "$fixup_msg" \
+					${gpg_sign_opt:+"$gpg_sign_opt"} ||
 					die_failed_squash $sha1 "$rest"
 			else
 				cp "$squash_msg" "$GIT_DIR"/SQUASH_MSG || exit
 				rm -f "$GIT_DIR"/MERGE_MSG
-				do_with_author git commit --amend --no-verify -F "$GIT_DIR"/SQUASH_MSG -e ||
+				do_with_author git commit --amend --no-verify -F "$GIT_DIR"/SQUASH_MSG -e \
+					${gpg_sign_opt:+"$gpg_sign_opt"} ||
 					die_failed_squash $sha1 "$rest"
 			fi
 			rm -f "$squash_msg" "$fixup_msg"
@@ -819,14 +829,15 @@ continue)
 	else
 		if ! test -f "$author_script"
 		then
+			gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")}
 			die "You have staged changes in your working tree. If these changes are meant to be
 squashed into the previous commit, run:
 
-  git commit --amend
+  git commit --amend $gpg_sign_opt_quoted
 
 If they are meant to go into a new commit, run:
 
-  git commit
+  git commit $gpg_sign_opt_quoted
 
 In both case, once you're done, continue with:
 
@@ -842,10 +853,12 @@ In both case, once you're done, continue with:
 			die "\
 You have uncommitted changes in your working tree. Please, commit them
 first and then run 'git rebase --continue' again."
-			do_with_author git commit --amend --no-verify -F "$msg" -e ||
+			do_with_author git commit --amend --no-verify -F "$msg" -e \
+				${gpg_sign_opt:+"$gpg_sign_opt"} ||
 				die "Could not commit staged changes."
 		else
-			do_with_author git commit --no-verify -F "$msg" -e ||
+			do_with_author git commit --no-verify -F "$msg" -e \
+				${gpg_sign_opt:+"$gpg_sign_opt"} ||
 				die "Could not commit staged changes."
 		fi
 	fi

git-rebase--merge.sh

@@ -27,7 +27,7 @@ continue_merge () {
 	cmt=`cat "$state_dir/current"`
 	if ! git diff-index --quiet --ignore-submodules HEAD --
 	then
-		if ! git commit --no-verify -C "$cmt"
+		if ! git commit ${gpg_sign_opt:+"$gpg_sign_opt"} --no-verify -C "$cmt"
 		then
 			echo "Commit failed, please do not call \"git commit\""
 			echo "directly, but instead do one of the following: "

git-rebase.sh

@@ -5,6 +5,7 @@
 
 SUBDIRECTORY_OK=Yes
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=t
 OPTIONS_SPEC="\
 git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] [<upstream>] [<branch>]
 git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] --root [<branch>]
@@ -36,6 +37,7 @@ ignore-date!       passed to 'git am'
 whitespace=!       passed to 'git apply'
 ignore-whitespace! passed to 'git apply'
 C=!                passed to 'git apply'
+S,gpg-sign?        GPG-sign commits
  Actions:
 continue!          continue
 abort!             abort and check out the original branch
@@ -84,6 +86,7 @@ preserve_merges=
 autosquash=
 keep_empty=
 test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t
+gpg_sign_opt=
 
 read_basic_state () {
 	test -f "$state_dir/head-name" &&
@@ -106,6 +109,8 @@ read_basic_state () {
 		strategy_opts="$(cat "$state_dir"/strategy_opts)"
 	test -f "$state_dir"/allow_rerere_autoupdate &&
 		allow_rerere_autoupdate="$(cat "$state_dir"/allow_rerere_autoupdate)"
+	test -f "$state_dir"/gpg_sign_opt &&
+		gpg_sign_opt="$(cat "$state_dir"/gpg_sign_opt)"
 }
 
 write_basic_state () {
@@ -119,6 +124,7 @@ write_basic_state () {
 		"$state_dir"/strategy_opts
 	test -n "$allow_rerere_autoupdate" && echo "$allow_rerere_autoupdate" > \
 		"$state_dir"/allow_rerere_autoupdate
+	test -n "$gpg_sign_opt" && echo "$gpg_sign_opt" > "$state_dir"/gpg_sign_opt
 }
 
 output () {
@@ -236,23 +242,19 @@ do
 		test $total_argc -eq 2 || usage
 		action=${1##--}
 		;;
-	--onto)
-		test 2 -le "$#" || usage
-		onto="$2"
-		shift
+	--onto=*)
+		onto="${1#--onto=}"
 		;;
-	-x)
-		test 2 -le "$#" || usage
-		cmd="${cmd}exec $2${LF}"
-		shift
+	--exec=*)
+		cmd="${cmd}exec ${1#--exec=}${LF}"
 		;;
-	-i)
+	--interactive)
 		interactive_rebase=explicit
 		;;
-	-k)
+	--keep-empty)
 		keep_empty=yes
 		;;
-	-p)
+	--preserve-merges)
 		preserve_merges=t
 		test -z "$interactive_rebase" && interactive_rebase=implied
 		;;
@@ -268,21 +270,19 @@ do
 	--no-fork-point)
 		fork_point=
 		;;
-	-M|-m)
+	--merge)
 		do_merge=t
 		;;
-	-X)
-		shift
-		strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--$1")"
+	--strategy-option=*)
+		strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--${1#--strategy-option=}")"
 		do_merge=t
 		test -z "$strategy" && strategy=recursive
 		;;
-	-s)
-		shift
-		strategy="$1"
+	--strategy=*)
+		strategy="${1#--strategy=}"
 		do_merge=t
 		;;
-	-n)
+	--no-stat)
 		diffstat=
 		;;
 	--stat)
@@ -291,21 +291,20 @@ do
 	--autostash)
 		autostash=true
 		;;
-	-v)
+	--verbose)
 		verbose=t
 		diffstat=t
 		GIT_QUIET=
 		;;
-	-q)
+	--quiet)
 		GIT_QUIET=t
 		git_am_opt="$git_am_opt -q"
 		verbose=
 		diffstat=
 		;;
-	--whitespace)
-		shift
-		git_am_opt="$git_am_opt --whitespace=$1"
-		case "$1" in
+	--whitespace=*)
+		git_am_opt="$git_am_opt --whitespace=${1#--whitespace=}"
+		case "${1#--whitespace=}" in
 		fix|strip)
 			force_rebase=t
 			;;
@@ -318,19 +317,24 @@ do
 		git_am_opt="$git_am_opt $1"
 		force_rebase=t
 		;;
-	-C)
-		shift
-		git_am_opt="$git_am_opt -C$1"
+	-C*)
+		git_am_opt="$git_am_opt $1"
 		;;
 	--root)
 		rebase_root=t
 		;;
-	-f|--no-ff)
+	--force-rebase|--no-ff)
 		force_rebase=t
 		;;
 	--rerere-autoupdate|--no-rerere-autoupdate)
 		allow_rerere_autoupdate="$1"
 		;;
+	--gpg-sign)
+		gpg_sign_opt=-S
+		;;
+	--gpg-sign=*)
+		gpg_sign_opt="-S${1#--gpg-sign=}"
+		;;
 	--)
 		shift
 		break

git-request-pull.sh

@@ -9,6 +9,7 @@ LONG_USAGE='Summarizes the changes between two commits to the standard output,
 and includes the given URL in the generated summary.'
 SUBDIRECTORY_OK='Yes'
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC='git request-pull [options] start url [end]
 --
 p    show patch text as well

git-sh-setup.sh

@@ -72,6 +72,8 @@ if test -n "$OPTIONS_SPEC"; then
 	parseopt_extra=
 	[ -n "$OPTIONS_KEEPDASHDASH" ] &&
 		parseopt_extra="--keep-dashdash"
+	[ -n "$OPTIONS_STUCKLONG" ] &&
+		parseopt_extra="$parseopt_extra --stuck-long"
 
 	eval "$(
 		echo "$OPTIONS_SPEC" |

sequencer.c

@@ -392,11 +392,18 @@ static int run_git_commit(const char *defmsg, struct replay_opts *opts,
 {
 	struct argv_array array;
 	int rc;
+	char *gpg_sign;
 
 	argv_array_init(&array);
 	argv_array_push(&array, "commit");
 	argv_array_push(&array, "-n");
 
+	if (opts->gpg_sign) {
+		gpg_sign = xmalloc(3 + strlen(opts->gpg_sign));
+		sprintf(gpg_sign, "-S%s", opts->gpg_sign);
+		argv_array_push(&array, gpg_sign);
+		free(gpg_sign);
+	}
 	if (opts->signoff)
 		argv_array_push(&array, "-s");
 	if (!opts->edit) {
@@ -808,6 +815,8 @@ static int populate_opts_cb(const char *key, const char *value, void *data)
 		opts->mainline = git_config_int(key, value);
 	else if (!strcmp(key, "options.strategy"))
 		git_config_string(&opts->strategy, key, value);
+	else if (!strcmp(key, "options.gpg-sign"))
+		git_config_string(&opts->gpg_sign, key, value);
 	else if (!strcmp(key, "options.strategy-option")) {
 		ALLOC_GROW(opts->xopts, opts->xopts_nr + 1, opts->xopts_alloc);
 		opts->xopts[opts->xopts_nr++] = xstrdup(value);
@@ -981,6 +990,8 @@ static void save_opts(struct replay_opts *opts)
 	}
 	if (opts->strategy)
 		git_config_set_in_file(opts_file, "options.strategy", opts->strategy);
+	if (opts->gpg_sign)
+		git_config_set_in_file(opts_file, "options.gpg-sign", opts->gpg_sign);
 	if (opts->xopts) {
 		int i;
 		for (i = 0; i < opts->xopts_nr; i++)

sequencer.h

@@ -37,6 +37,8 @@ struct replay_opts {
 
 	int mainline;
 
+	const char *gpg_sign;
+
 	/* Merge strategy */
 	const char *strategy;
 	const char **xopts;