#include "string-list.h"
static const char * const fmt_merge_msg_usage[] = {
- "git fmt-merge-msg [--log|--no-log] [--file <file>]",
+ "git fmt-merge-msg [-m <message>] [--log[=<n>]|--no-log] [--file <file>]",
NULL
};
-static int merge_summary;
+static int shortlog_len;
static int fmt_merge_msg_config(const char *key, const char *value, void *cb)
{
- static int found_merge_log = 0;
- if (!strcmp("merge.log", key)) {
- found_merge_log = 1;
- merge_summary = git_config_bool(key, value);
+ if (!strcmp(key, "merge.log") || !strcmp(key, "merge.summary")) {
+ int is_bool;
+ shortlog_len = git_config_bool_or_int(key, value, &is_bool);
+ if (!is_bool && shortlog_len < 0)
+ return error("%s: negative length %s", key, value);
+ if (is_bool && shortlog_len)
+ shortlog_len = DEFAULT_MERGE_LOG_LEN;
}
- if (!found_merge_log && !strcmp("merge.summary", key))
- merge_summary = git_config_bool(key, value);
return 0;
}
int head_status;
};
-void init_src_data(struct src_data *data)
+static void init_src_data(struct src_data *data)
{
data->branch.strdup_strings = 1;
data->tag.strdup_strings = 1;
data->generic.strdup_strings = 1;
}
-static struct string_list srcs = { NULL, 0, 0, 1 };
-static struct string_list origins = { NULL, 0, 0, 1 };
+static struct string_list srcs = STRING_LIST_INIT_DUP;
+static struct string_list origins = STRING_LIST_INIT_DUP;
static int handle_line(char *line)
{
origin = line;
string_list_append(&src_data->tag, origin + 4);
src_data->head_status |= 2;
- } else if (!prefixcmp(line, "remote branch ")) {
- origin = line + 14;
+ } else if (!prefixcmp(line, "remote-tracking branch ")) {
+ origin = line + strlen("remote-tracking branch ");
string_list_append(&src_data->r_branch, origin);
src_data->head_status |= 2;
} else {
int i, count = 0;
struct commit *commit;
struct object *branch;
- struct string_list subjects = { NULL, 0, 0, 1 };
+ struct string_list subjects = STRING_LIST_INIT_DUP;
int flags = UNINTERESTING | TREESAME | SEEN | SHOWN | ADDED;
struct strbuf sb = STRBUF_INIT;
if (src_data->r_branch.nr) {
strbuf_addstr(out, subsep);
subsep = ", ";
- print_joined("remote branch ", "remote branches ",
+ print_joined("remote-tracking branch ", "remote-tracking branches ",
&src_data->r_branch, out);
}
if (src_data->tag.nr) {
strbuf_addf(out, " into %s\n", current_branch);
}
-static int do_fmt_merge_msg(int merge_title, int merge_summary,
- struct strbuf *in, struct strbuf *out) {
- int limit = 20, i = 0, pos = 0;
+static int do_fmt_merge_msg(int merge_title, struct strbuf *in,
+ struct strbuf *out, int shortlog_len) {
+ int i = 0, pos = 0;
unsigned char head_sha1[20];
const char *current_branch;
if (merge_title)
do_fmt_merge_msg_title(out, current_branch);
- if (merge_summary) {
+ if (shortlog_len) {
struct commit *head;
struct rev_info rev;
for (i = 0; i < origins.nr; i++)
shortlog(origins.items[i].string, origins.items[i].util,
- head, &rev, limit, out);
+ head, &rev, shortlog_len, out);
}
return 0;
}
-int fmt_merge_msg(int merge_summary, struct strbuf *in, struct strbuf *out) {
- return do_fmt_merge_msg(1, merge_summary, in, out);
-}
-
-int fmt_merge_msg_shortlog(struct strbuf *in, struct strbuf *out) {
- return do_fmt_merge_msg(0, 1, in, out);
+int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
+ int merge_title, int shortlog_len) {
+ return do_fmt_merge_msg(merge_title, in, out, shortlog_len);
}
int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
{
const char *inpath = NULL;
+ const char *message = NULL;
struct option options[] = {
- OPT_BOOLEAN(0, "log", &merge_summary, "populate log with the shortlog"),
- { OPTION_BOOLEAN, 0, "summary", &merge_summary, NULL,
+ { OPTION_INTEGER, 0, "log", &shortlog_len, "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",
"alias for --log (deprecated)",
- PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
+ PARSE_OPT_OPTARG | PARSE_OPT_HIDDEN, NULL,
+ DEFAULT_MERGE_LOG_LEN },
+ OPT_STRING('m', "message", &message, "text",
+ "use <text> as start of message"),
OPT_FILENAME('F', "file", &inpath, "file to read from"),
OPT_END()
};
0);
if (argc > 0)
usage_with_options(fmt_merge_msg_usage, options);
+ if (message && !shortlog_len) {
+ char nl = '\n';
+ write_in_full(STDOUT_FILENO, message, strlen(message));
+ write_in_full(STDOUT_FILENO, &nl, 1);
+ return 0;
+ }
+ if (shortlog_len < 0)
+ die("Negative --log=%d", shortlog_len);
if (inpath && strcmp(inpath, "-")) {
in = fopen(inpath, "r");
if (strbuf_read(&input, fileno(in), 0) < 0)
die_errno("could not read input file");
- ret = fmt_merge_msg(merge_summary, &input, &output);
+
+ if (message)
+ strbuf_addstr(&output, message);
+ ret = fmt_merge_msg(&input, &output,
+ message ? 0 : 1,
+ shortlog_len);
+
if (ret)
return ret;
write_in_full(STDOUT_FILENO, output.buf, output.len);