Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
new file mode 100644
index 0000000..8d8fd39
--- /dev/null
+++ b/builtin/fmt-merge-msg.c
@@ -0,0 +1,69 @@
+#include "builtin.h"
+#include "config.h"
+#include "fmt-merge-msg.h"
+#include "parse-options.h"
+
+static const char * const fmt_merge_msg_usage[] = {
+	N_("git fmt-merge-msg [-m <message>] [--log[=<n>] | --no-log] [--file <file>]"),
+	NULL
+};
+
+int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
+{
+	const char *inpath = NULL;
+	const char *message = NULL;
+	char *into_name = NULL;
+	int shortlog_len = -1;
+	struct option options[] = {
+		{ OPTION_INTEGER, 0, "log", &shortlog_len, N_("n"),
+		  N_("populate log with at most <n> entries from shortlog"),
+		  PARSE_OPT_OPTARG, NULL, DEFAULT_MERGE_LOG_LEN },
+		{ OPTION_INTEGER, 0, "summary", &shortlog_len, N_("n"),
+		  N_("alias for --log (deprecated)"),
+		  PARSE_OPT_OPTARG | PARSE_OPT_HIDDEN, NULL,
+		  DEFAULT_MERGE_LOG_LEN },
+		OPT_STRING('m', "message", &message, N_("text"),
+			N_("use <text> as start of message")),
+		OPT_STRING(0, "into-name", &into_name, N_("name"),
+			   N_("use <name> instead of the real target branch")),
+		OPT_FILENAME('F', "file", &inpath, N_("file to read from")),
+		OPT_END()
+	};
+
+	FILE *in = stdin;
+	struct strbuf input = STRBUF_INIT, output = STRBUF_INIT;
+	int ret;
+	struct fmt_merge_msg_opts opts;
+
+	git_config(fmt_merge_msg_config, NULL);
+	argc = parse_options(argc, argv, prefix, options, fmt_merge_msg_usage,
+			     0);
+	if (argc > 0)
+		usage_with_options(fmt_merge_msg_usage, options);
+	if (shortlog_len < 0)
+		shortlog_len = (merge_log_config > 0) ? merge_log_config : 0;
+
+	if (inpath && strcmp(inpath, "-")) {
+		in = fopen(inpath, "r");
+		if (!in)
+			die_errno("cannot open '%s'", inpath);
+	}
+
+	if (strbuf_read(&input, fileno(in), 0) < 0)
+		die_errno("could not read input file");
+
+	if (message)
+		strbuf_addstr(&output, message);
+
+	memset(&opts, 0, sizeof(opts));
+	opts.add_title = !message;
+	opts.credit_people = 1;
+	opts.shortlog_len = shortlog_len;
+	opts.into_name = into_name;
+
+	ret = fmt_merge_msg(&input, &output, &opts);
+	if (ret)
+		return ret;
+	write_in_full(STDOUT_FILENO, output.buf, output.len);
+	return 0;
+}