[v12,13/26] stash: convert pop to builtin

Commit Message

Paul-Sebastian Ungureanu Dec. 20, 2018, 7:44 p.m. UTC

From: Joel Teichroeb <[e-mail]>

Add stash pop to the helper and delete the pop_stash, drop_stash,
assert_stash_ref functions from the shell script now that they
are no longer needed.

Signed-off-by: Joel Teichroeb <[e-mail]>
Signed-off-by: Paul-Sebastian Ungureanu <[e-mail]>
---
 builtin/stash--helper.c | 39 +++++++++++++++++++++++++++++++++-
 git-stash.sh            | 47 ++---------------------------------------
 2 files changed, 40 insertions(+), 46 deletions(-)

Patch

diff --git a/builtin/stash--helper.c b/builtin/stash--helper.c
index 68b65165e4..d7ff78784b 100644
--- a/builtin/stash--helper.c
+++ b/builtin/stash--helper.c
@@ -13,7 +13,7 @@ 
 
 static const char * const git_stash_helper_usage[] = {
 	N_("git stash--helper drop [-q|--quiet] [<stash>]"),
-	N_("git stash--helper apply [--index] [-q|--quiet] [<stash>]"),
+	N_("git stash--helper ( pop | apply ) [--index] [-q|--quiet] [<stash>]"),
 	N_("git stash--helper branch <branchname> [<stash>]"),
 	N_("git stash--helper clear"),
 	NULL
@@ -24,6 +24,11 @@  static const char * const git_stash_helper_drop_usage[] = {
 	NULL
 };
 
+static const char * const git_stash_helper_pop_usage[] = {
+	N_("git stash--helper pop [--index] [-q|--quiet] [<stash>]"),
+	NULL
+};
+
 static const char * const git_stash_helper_apply_usage[] = {
 	N_("git stash--helper apply [--index] [-q|--quiet] [<stash>]"),
 	NULL
@@ -543,6 +548,36 @@  static int drop_stash(int argc, const char **argv, const char *prefix)
 	return ret;
 }
 
+static int pop_stash(int argc, const char **argv, const char *prefix)
+{
+	int ret;
+	int index = 0;
+	int quiet = 0;
+	struct stash_info info;
+	struct option options[] = {
+		OPT__QUIET(&quiet, N_("be quiet, only report errors")),
+		OPT_BOOL(0, "index", &index,
+			 N_("attempt to recreate the index")),
+		OPT_END()
+	};
+
+	argc = parse_options(argc, argv, prefix, options,
+			     git_stash_helper_pop_usage, 0);
+
+	if (get_stash_info(&info, argc, argv))
+		return -1;
+
+	assert_stash_ref(&info);
+	if ((ret = do_apply_stash(prefix, &info, index, quiet)))
+		printf_ln(_("The stash entry is kept in case "
+			    "you need it again."));
+	else
+		ret = do_drop_stash(prefix, &info, quiet);
+
+	free_stash_info(&info);
+	return ret;
+}
+
 static int branch_stash(int argc, const char **argv, const char *prefix)
 {
 	int ret;
@@ -607,6 +642,8 @@  int cmd_stash__helper(int argc, const char **argv, const char *prefix)
 		return !!clear_stash(argc, argv, prefix);
 	else if (!strcmp(argv[0], "drop"))
 		return !!drop_stash(argc, argv, prefix);
+	else if (!strcmp(argv[0], "pop"))
+		return !!pop_stash(argc, argv, prefix);
 	else if (!strcmp(argv[0], "branch"))
 		return !!branch_stash(argc, argv, prefix);
 
diff --git a/git-stash.sh b/git-stash.sh
index 67db321a4c..8a9f907aa9 100755
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -571,50 +571,6 @@  assert_stash_like() {
 	}
 }
 
-is_stash_ref() {
-	is_stash_like "$@" && test -n "$IS_STASH_REF"
-}
-
-assert_stash_ref() {
-	is_stash_ref "$@" || {
-		args="$*"
-		die "$(eval_gettext "'\$args' is not a stash reference")"
-	}
-}
-
-apply_stash () {
-	cd "$START_DIR"
-	git stash--helper apply "$@"
-	res=$?
-	cd_to_toplevel
-	return $res
-}
-
-pop_stash() {
-	assert_stash_ref "$@"
-
-	if apply_stash "$@"
-	then
-		drop_stash "$@"
-	else
-		status=$?
-		say "$(gettext "The stash entry is kept in case you need it again.")"
-		exit $status
-	fi
-}
-
-drop_stash () {
-	assert_stash_ref "$@"
-
-	git reflog delete --updateref --rewrite "${REV}" &&
-		say "$(eval_gettext "Dropped \${REV} (\$s)")" ||
-		die "$(eval_gettext "\${REV}: Could not drop stash entry")"
-
-	# clear_stash if we just dropped the last stash entry
-	git rev-parse --verify --quiet "$ref_stash@{0}" >/dev/null ||
-	clear_stash
-}
-
 test "$1" = "-p" && set "push" "$@"
 
 PARSE_CACHE='--not-parsed'
@@ -672,7 +628,8 @@  drop)
 	;;
 pop)
 	shift
-	pop_stash "$@"
+	cd "$START_DIR"
+	git stash--helper pop "$@"
 	;;
 branch)
 	shift