Merge branch 'jc/bare'
[git/git.git] / refs.c
diff --git a/refs.c b/refs.c
index 499086b..689ac50 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -284,7 +284,7 @@ const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *
                fd = open(path, O_RDONLY);
                if (fd < 0)
                        return NULL;
-               len = read(fd, buffer, sizeof(buffer)-1);
+               len = read_in_full(fd, buffer, sizeof(buffer)-1);
                close(fd);
 
                /*
@@ -332,7 +332,7 @@ int create_symref(const char *ref_target, const char *refs_heads_master)
        }
        lockpath = mkpath("%s.lock", git_HEAD);
        fd = open(lockpath, O_CREAT | O_EXCL | O_WRONLY, 0666); 
-       written = write(fd, ref, len);
+       written = write_in_full(fd, ref, len);
        close(fd);
        if (written != len) {
                unlink(lockpath);
@@ -971,7 +971,7 @@ static int log_ref_write(struct ref_lock *lock,
                        sha1_to_hex(sha1),
                        committer);
        }
-       written = len <= maxlen ? write(logfd, logrec, len) : -1;
+       written = len <= maxlen ? write_in_full(logfd, logrec, len) : -1;
        free(logrec);
        close(logfd);
        if (written != len)
@@ -990,8 +990,8 @@ int write_ref_sha1(struct ref_lock *lock,
                unlock_ref(lock);
                return 0;
        }
-       if (write(lock->lock_fd, sha1_to_hex(sha1), 40) != 40 ||
-           write(lock->lock_fd, &term, 1) != 1
+       if (write_in_full(lock->lock_fd, sha1_to_hex(sha1), 40) != 40 ||
+           write_in_full(lock->lock_fd, &term, 1) != 1
                || close(lock->lock_fd) < 0) {
                error("Couldn't write %s", lock->lk->filename);
                unlock_ref(lock);
@@ -1100,7 +1100,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
        return 0;
 }
 
-void for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data)
+int for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data)
 {
        const char *logfile;
        FILE *logfp;
@@ -1109,19 +1109,35 @@ void for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data)
        logfile = git_path("logs/%s", ref);
        logfp = fopen(logfile, "r");
        if (!logfp)
-               return;
+               return -1;
        while (fgets(buf, sizeof(buf), logfp)) {
                unsigned char osha1[20], nsha1[20];
-               int len;
+               char *email_end, *message;
+               unsigned long timestamp;
+               int len, ret, tz;
 
                /* 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] != ' ')
+                   get_sha1_hex(buf + 41, nsha1) || buf[81] != ' ' ||
+                   !(email_end = strchr(buf + 82, '>')) ||
+                   email_end[1] != ' ' ||
+                   !(timestamp = strtoul(email_end + 2, &message, 10)) ||
+                   !message || message[0] != ' ' ||
+                   (message[1] != '+' && message[1] != '-') ||
+                   !isdigit(message[2]) || !isdigit(message[3]) ||
+                   !isdigit(message[4]) || !isdigit(message[5]) ||
+                   message[6] != '\t')
                        continue; /* corrupt? */
-               fn(osha1, nsha1, buf+82, cb_data);
+               email_end[1] = '\0';
+               tz = strtol(message + 1, NULL, 10);
+               message += 7;
+               ret = fn(osha1, nsha1, buf+82, timestamp, tz, message, cb_data);
+               if (ret)
+                       return ret;
        }
        fclose(logfp);
+       return 0;
 }