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Add basic commit formatting to log output

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This commit is contained in:
Russell Belfer 2013-07-01 15:41:32 -07:00 committed by Vicent Marti
parent f094f9052f
commit f44c4fa108
1 changed files with 55 additions and 3 deletions
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58
examples/log.c
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@ -117,6 +117,32 @@ static int add_revision(struct log_state *s, const char *revstr)
return 0;
}
static void print_time(const git_time *intime, const char *prefix)
{
char sign, out[32];
struct tm intm;
int offset, hours, minutes;
time_t t;
offset = intime->offset;
if (offset < 0) {
sign = '-';
offset = -offset;
} else {
sign = '+';
}
hours = offset / 60;
minutes = offset % 60;
t = (time_t)intime->time + (intime->offset * 60);
gmtime_r(&t, &intm);
strftime(out, sizeof(out), "%a %b %d %T %Y", &intm);
printf("%s%s %c%02d%02d\n", prefix, out, sign, hours, minutes);
}
struct log_options {
int show_diff;
int skip;
@ -125,7 +151,6 @@ struct log_options {
git_time_t after;
char *author;
char *committer;
};
int main(int argc, char *argv[])
@ -173,12 +198,39 @@ int main(int argc, char *argv[])
paths.count = argc - i;
while (!git_revwalk_next(&oid, s.walker)) {
const git_signature *sig;
const char *scan, *eol;
check(git_commit_lookup(&commit, s.repo, &oid),
"Failed to look up commit", NULL);
git_commit_free(commit);
git_oid_tostr(buf, sizeof(buf), &oid);
printf("%s\n", buf);
printf("commit %s\n", buf);
if ((count = (int)git_commit_parentcount(commit)) > 1) {
printf("Merge:");
for (i = 0; i < count; ++i) {
git_oid_tostr(buf, 8, git_commit_parent_id(commit, i));
printf(" %s", buf);
}
printf("\n");
}
if ((sig = git_commit_author(commit)) != NULL) {
printf("Author: %s <%s>\n", sig->name, sig->email);
print_time(&sig->when, "Date: ");
}
printf("\n");
for (scan = git_commit_message(commit); scan && *scan; ) {
for (eol = scan; *eol && *eol != '\n'; ++eol) /* find eol */;
printf(" %.*s\n", (int)(eol - scan), scan);
scan = *eol ? eol + 1 : NULL;
}
printf("\n");
git_commit_free(commit);
}
git_revwalk_free(s.walker);