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Merge branch 'jn/update-contrib-example-merge'

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* jn/update-contrib-example-merge: (24 commits)
  merge script: learn --[no-]rerere-autoupdate
  merge script: notice @{-1} shorthand
  merge script: handle --no-ff --no-commit correctly
  merge script: --ff-only to disallow true merge
  merge script: handle many-way octopus
  merge script: handle -m --log correctly
  merge script: forbid merge -s index
  merge script: allow custom strategies
  merge script: merge -X<option>
  merge script: improve log message subject
  merge script: refuse to merge during merge
  merge script: tweak unmerged files message to match builtin
  merge script: --squash, --ff from unborn branch are errors
  fmt-merge-msg -m to override merge title
  merge-base --independent to print reduced parent list in a merge
  merge-base --octopus to mimic show-branch --merge-base
  Documentation: add a SEE ALSO section for merge-base
  t6200 (fmt-merge-msg): style nitpicks
  t6010 (merge-base): modernize style
  t7600 (merge): test merge from branch yet to be born
  ...
This commit is contained in:
Junio C Hamano
2010-09-03 09:43:42 -07:00
parent 8aed4a5e38 fdc4408a89
commit 2b916ffa18
9 changed files with 687 additions and 548 deletions
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18
builtin/fmt-merge-msg.c
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@ -7,7 +7,7 @@
#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|--no-log] [--file <file>]",
NULL
};
@ -319,11 +319,14 @@ int fmt_merge_msg_shortlog(struct strbuf *in, struct strbuf *out) {
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,
"alias for --log (deprecated)",
PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
OPT_STRING('m', "message", &message, "text",
"use <text> as start of message"),
OPT_FILENAME('F', "file", &inpath, "file to read from"),
OPT_END()
};
@ -337,6 +340,12 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
0);
if (argc > 0)
usage_with_options(fmt_merge_msg_usage, options);
if (message && !merge_summary) {
char nl = '\n';
write_in_full(STDOUT_FILENO, message, strlen(message));
write_in_full(STDOUT_FILENO, &nl, 1);
return 0;
}
if (inpath && strcmp(inpath, "-")) {
in = fopen(inpath, "r");
@ -346,7 +355,12 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
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_shortlog(&input, &output);
} else {
ret = fmt_merge_msg(merge_summary, &input, &output);
}
if (ret)
return ret;
write_in_full(STDOUT_FILENO, output.buf, output.len);