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