diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 37 |
1 files changed, 34 insertions, 3 deletions
@@ -1013,7 +1013,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char * { const char *logfile, *logdata, *logend, *rec, *lastgt, *lastrec; char *tz_c; - int logfd, tz; + int logfd, tz, reccnt = 0; struct stat st; unsigned long date; unsigned char logged_sha1[20]; @@ -1031,6 +1031,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char * lastrec = NULL; rec = logend = logdata + st.st_size; while (logdata < rec) { + reccnt++; if (logdata < rec && *(rec-1) == '\n') rec--; lastgt = NULL; @@ -1087,7 +1088,37 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char * if (get_sha1_hex(logdata, sha1)) die("Log %s is corrupt.", logfile); munmap((void*)logdata, st.st_size); - fprintf(stderr, "warning: Log %s only goes back to %s.\n", - logfile, show_rfc2822_date(date, tz)); + 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; } + +void for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data) +{ + const char *logfile; + FILE *logfp; + char buf[1024]; + + logfile = git_path("logs/%s", ref); + logfp = fopen(logfile, "r"); + if (!logfp) + return; + while (fgets(buf, sizeof(buf), logfp)) { + unsigned char osha1[20], nsha1[20]; + int len; + + /* old SP new SP name <email> SP time TAB msg LF */ + len = strlen(buf); + if (len < 83 || buf[len-1] != '\n' || + get_sha1_hex(buf, osha1) || buf[40] != ' ' || + get_sha1_hex(buf + 41, nsha1) || buf[81] != ' ') + continue; /* corrupt? */ + fn(osha1, nsha1, buf+82, cb_data); + } + fclose(logfp); +} + |