diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 41 |
1 files changed, 33 insertions, 8 deletions
@@ -1017,7 +1017,21 @@ int write_ref_sha1(struct ref_lock *lock, return 0; } -int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *sha1) +static char *ref_msg(const char *line, const char *endp) +{ + const char *ep; + char *msg; + + line += 82; + for (ep = line; ep < endp && *ep != '\n'; ep++) + ; + msg = xmalloc(ep - line + 1); + memcpy(msg, line, ep - line); + msg[ep - line] = 0; + return msg; +} + +int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *sha1, char **msg, unsigned long *cutoff_time, int *cutoff_tz, int *cutoff_cnt) { const char *logfile, *logdata, *logend, *rec, *lastgt, *lastrec; char *tz_c; @@ -1054,6 +1068,14 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char * die("Log %s is corrupt.", logfile); date = strtoul(lastgt + 1, &tz_c, 10); if (date <= at_time || cnt == 0) { + if (msg) + *msg = ref_msg(rec, logend); + if (cutoff_time) + *cutoff_time = date; + if (cutoff_tz) + *cutoff_tz = tz; + if (cutoff_cnt) + *cutoff_cnt = reccnt; if (lastrec) { if (get_sha1_hex(lastrec, logged_sha1)) die("Log %s is corrupt.", logfile); @@ -1097,14 +1119,17 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char * tz = strtoul(tz_c, NULL, 10); if (get_sha1_hex(logdata, sha1)) die("Log %s is corrupt.", logfile); + if (msg) + *msg = ref_msg(logdata, logend); munmap(log_mapped, st.st_size); - if (at_time) - fprintf(stderr, "warning: Log %s only goes back to %s.\n", - logfile, show_rfc2822_date(date, tz)); - else - fprintf(stderr, "warning: Log %s only has %d entries.\n", - logfile, reccnt); - return 0; + + if (cutoff_time) + *cutoff_time = date; + if (cutoff_tz) + *cutoff_tz = tz; + if (cutoff_cnt) + *cutoff_cnt = reccnt; + return 1; } int for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data) |