Function write_commit_patch

builtin/am.c:1398–1420

* Writes `commit` as a patch to the state directory's "patch" file. */

 * Writes `commit` as a patch to the state directory's "patch" file.
 */
static void write_commit_patch(const struct am_state *state, struct commit *commit)
{
	struct rev_info rev_info;
	FILE *fp;

	fp = xfopen(am_path(state, "patch"), "w");
	repo_init_revisions(the_repository, &rev_info, NULL);
	rev_info.diff = 1;
	rev_info.abbrev = 0;
	rev_info.disable_stdin = 1;
	rev_info.show_root_diff = 1;
	rev_info.diffopt.output_format = DIFF_FORMAT_PATCH;
	rev_info.no_commit_id = 1;
	rev_info.diffopt.flags.binary = 1;
	rev_info.diffopt.flags.full_index = 1;
	rev_info.diffopt.use_color = GIT_COLOR_NEVER;
	rev_info.diffopt.file = fp;
	rev_info.diffopt.close_file = 1;
	add_pending_object(&rev_info, &commit->object, "");
	diff_setup_done(&rev_info.diffopt);
	log_tree_commit(&rev_info, commit);
	release_revisions(&rev_info);
}

/**
 * Writes the diff of the index against HEAD as a patch to the state