return 1;
}
-int for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data)
+int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long ofs, void *cb_data)
{
const char *logfile;
FILE *logfp;
logfp = fopen(logfile, "r");
if (!logfp)
return -1;
+
+ if (ofs) {
+ struct stat statbuf;
+ if (fstat(fileno(logfp), &statbuf) ||
+ statbuf.st_size < ofs ||
+ fseek(logfp, -ofs, SEEK_END) ||
+ fgets(buf, sizeof(buf), logfp))
+ return -1;
+ }
+
while (fgets(buf, sizeof(buf), logfp)) {
unsigned char osha1[20], nsha1[20];
char *email_end, *message;
return ret;
}
+int for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data)
+{
+ return for_each_recent_reflog_ent(ref, fn, 0, cb_data);
+}
+
static int do_for_each_reflog(const char *base, each_ref_fn fn, void *cb_data)
{
DIR *dir = opendir(git_path("logs/%s", base));
/* iterate over reflog entries */
typedef int each_reflog_ent_fn(unsigned char *osha1, unsigned char *nsha1, const char *, unsigned long, int, const char *, void *);
int for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data);
+int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long, void *cb_data);
/*
* Calls the specified function for each reflog file until it returns nonzero,
strbuf_init(&cb.buf[i], 20);
cb.cnt = 0;
retval = 0;
- for_each_reflog_ent("HEAD", grab_nth_branch_switch, &cb);
+ for_each_recent_reflog_ent("HEAD", grab_nth_branch_switch, 40960, &cb);
+ if (cb.cnt < nth) {
+ cb.cnt = 0;
+ for (i = 0; i < nth; i++)
+ strbuf_release(&cb.buf[i]);
+ for_each_reflog_ent("HEAD", grab_nth_branch_switch, &cb);
+ }
if (cb.cnt < nth)
goto release_return;
i = cb.cnt % nth;