1 files changed, 51 insertions, 0 deletions
diff --git a/builtin/apply.c b/builtin/apply.c
new file mode 100644
index 0000000000..d642a40251
--- /dev/null
+++ b/builtin/apply.c
@@ -0,0 +1,51 @@
+#define USE_THE_REPOSITORY_VARIABLE
+#include "builtin.h"
+#include "gettext.h"
+#include "hash.h"
+#include "apply.h"
+
+static const char * const apply_usage[] = {
+	N_("git apply [<options>] [<patch>...]"),
+	NULL
+};
+
+int cmd_apply(int argc,
+	      const char **argv,
+	      const char *prefix,
+	      struct repository *repo)
+{
+	int force_apply = 0;
+	int options = 0;
+	int ret;
+	struct apply_state state;
+
+	if (init_apply_state(&state, the_repository, prefix))
+		exit(128);
+
+	/*
+	 * We could to redo the "apply.c" machinery to make this
+	 * arbitrary fallback unnecessary, but it is dubious that it
+	 * is worth the effort.
+	 * cf. https://lore.kernel.org/git/xmqqcypfcmn4.fsf@gitster.g/
+	 */
+	if (!the_hash_algo)
+		repo_set_hash_algo(the_repository, GIT_HASH_DEFAULT);
+
+	argc = apply_parse_options(argc, argv,
+				   &state, &force_apply, &options,
+				   apply_usage);
+
+	if (repo) {
+		prepare_repo_settings(repo);
+		repo->settings.command_requires_full_index = 0;
+	}
+
+	if (check_apply_state(&state, force_apply))
+		exit(128);
+
+	ret = apply_all_patches(&state, argc, argv, options);
+
+	clear_apply_state(&state);
+
+	return ret;
+}