git/builtin/rerere.c
Ævar Arnfjörð Bjarmason f6a8ef0700 doc txt & -h consistency: fix mismatching labels
Fix various inconsistencies between command SYNOPSIS and the
corresponding -h output where our translatable labels didn't match
up.

In some cases we need to adjust the prose that follows the SYNOPSIS
accordingly, as it refers back to the changed label.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:56 -07:00

119 lines
3.1 KiB
C

#include "builtin.h"
#include "cache.h"
#include "config.h"
#include "dir.h"
#include "parse-options.h"
#include "string-list.h"
#include "rerere.h"
#include "xdiff/xdiff.h"
#include "xdiff-interface.h"
#include "pathspec.h"
static const char * const rerere_usage[] = {
N_("git rerere [clear | forget <pathspec>... | status | remaining | diff | gc]"),
NULL,
};
static int outf(void *dummy, mmbuffer_t *ptr, int nbuf)
{
int i;
for (i = 0; i < nbuf; i++)
if (write_in_full(1, ptr[i].ptr, ptr[i].size) < 0)
return -1;
return 0;
}
static int diff_two(const char *file1, const char *label1,
const char *file2, const char *label2)
{
xpparam_t xpp;
xdemitconf_t xecfg;
xdemitcb_t ecb = { .out_line = outf };
mmfile_t minus, plus;
int ret;
if (read_mmfile(&minus, file1) || read_mmfile(&plus, file2))
return -1;
printf("--- a/%s\n+++ b/%s\n", label1, label2);
fflush(stdout);
memset(&xpp, 0, sizeof(xpp));
xpp.flags = 0;
memset(&xecfg, 0, sizeof(xecfg));
xecfg.ctxlen = 3;
ret = xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb);
free(minus.ptr);
free(plus.ptr);
return ret;
}
int cmd_rerere(int argc, const char **argv, const char *prefix)
{
struct string_list merge_rr = STRING_LIST_INIT_DUP;
int i, autoupdate = -1, flags = 0;
struct option options[] = {
OPT_SET_INT(0, "rerere-autoupdate", &autoupdate,
N_("register clean resolutions in index"), 1),
OPT_END(),
};
argc = parse_options(argc, argv, prefix, options, rerere_usage, 0);
git_config(git_xmerge_config, NULL);
if (autoupdate == 1)
flags = RERERE_AUTOUPDATE;
if (autoupdate == 0)
flags = RERERE_NOAUTOUPDATE;
if (argc < 1)
return repo_rerere(the_repository, flags);
if (!strcmp(argv[0], "forget")) {
struct pathspec pathspec;
if (argc < 2)
warning(_("'git rerere forget' without paths is deprecated"));
parse_pathspec(&pathspec, 0, PATHSPEC_PREFER_CWD,
prefix, argv + 1);
return rerere_forget(the_repository, &pathspec);
}
if (!strcmp(argv[0], "clear")) {
rerere_clear(the_repository, &merge_rr);
} else if (!strcmp(argv[0], "gc"))
rerere_gc(the_repository, &merge_rr);
else if (!strcmp(argv[0], "status")) {
if (setup_rerere(the_repository, &merge_rr,
flags | RERERE_READONLY) < 0)
return 0;
for (i = 0; i < merge_rr.nr; i++)
printf("%s\n", merge_rr.items[i].string);
} else if (!strcmp(argv[0], "remaining")) {
rerere_remaining(the_repository, &merge_rr);
for (i = 0; i < merge_rr.nr; i++) {
if (merge_rr.items[i].util != RERERE_RESOLVED)
printf("%s\n", merge_rr.items[i].string);
else
/* prepare for later call to
* string_list_clear() */
merge_rr.items[i].util = NULL;
}
} else if (!strcmp(argv[0], "diff")) {
if (setup_rerere(the_repository, &merge_rr,
flags | RERERE_READONLY) < 0)
return 0;
for (i = 0; i < merge_rr.nr; i++) {
const char *path = merge_rr.items[i].string;
const struct rerere_id *id = merge_rr.items[i].util;
if (diff_two(rerere_path(id, "preimage"), path, path, path))
die(_("unable to generate diff for '%s'"), rerere_path(id, NULL));
}
} else
usage_with_options(rerere_usage, options);
string_list_clear(&merge_rr, 1);
return 0;
}