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git/test-revision-walking.c
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/* | |
* test-revision-walking.c: test revision walking API. | |
* | |
* (C) 2012 Heiko Voigt <hvoigt@hvoigt.net> | |
* | |
* This code is free software; you can redistribute it and/or modify | |
* it under the terms of the GNU General Public License version 2 as | |
* published by the Free Software Foundation. | |
*/ | |
#include "cache.h" | |
#include "commit.h" | |
#include "diff.h" | |
#include "revision.h" | |
static void print_commit(struct commit *commit) | |
{ | |
struct strbuf sb = STRBUF_INIT; | |
struct pretty_print_context ctx = {0}; | |
ctx.date_mode.type = DATE_NORMAL; | |
format_commit_message(commit, " %m %s", &sb, &ctx); | |
printf("%s\n", sb.buf); | |
strbuf_release(&sb); | |
} | |
static int run_revision_walk(void) | |
{ | |
struct rev_info rev; | |
struct commit *commit; | |
const char *argv[] = {NULL, "--all", NULL}; | |
int argc = ARRAY_SIZE(argv) - 1; | |
int got_revision = 0; | |
init_revisions(&rev, NULL); | |
setup_revisions(argc, argv, &rev, NULL); | |
if (prepare_revision_walk(&rev)) | |
die("revision walk setup failed"); | |
while ((commit = get_revision(&rev)) != NULL) { | |
print_commit(commit); | |
got_revision = 1; | |
} | |
reset_revision_walk(); | |
return got_revision; | |
} | |
int main(int argc, char **argv) | |
{ | |
if (argc < 2) | |
return 1; | |
setup_git_directory(); | |
if (!strcmp(argv[1], "run-twice")) { | |
printf("1st\n"); | |
if (!run_revision_walk()) | |
return 1; | |
printf("2nd\n"); | |
if (!run_revision_walk()) | |
return 1; | |
return 0; | |
} | |
fprintf(stderr, "check usage\n"); | |
return 1; | |
} |