gitweb: Incremental blame (using JavaScript)

diff --git a/refs.c b/refs.c
index 8679c17e0d2902e6264d0d0b1d6fd36bcb85fecb..e49eaa3089c39028e3c0af90422672db63fff198 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -531,9 +531,10 @@ static int do_one_ref(const char *base, each_ref_fn fn, int trim,
 {
        if (strncmp(base, entry->name, trim))
                return 0;
+       /* Is this a "negative ref" that represents a deleted ref? */
+       if (is_null_sha1(entry->sha1))
+               return 0;
        if (!(flags & DO_FOR_EACH_INCLUDE_BROKEN)) {
-               if (is_null_sha1(entry->sha1))
-                       return 0;
                if (!has_sha1_file(entry->sha1)) {
                        error("%s does not point to a valid object!", entry->name);
                        return 0;
@@ -682,12 +683,13 @@ int for_each_rawref(each_ref_fn fn, void *cb_data)
  * - it has ASCII control character, "~", "^", ":" or SP, anywhere, or
  * - it ends with a "/".
  * - it ends with ".lock"
+ * - it contains a "\" (backslash)
  */
 
 static inline int bad_ref_char(int ch)
 {
        if (((unsigned) ch) <= ' ' ||
-           ch == '~' || ch == '^' || ch == ':')
+           ch == '~' || ch == '^' || ch == ':' || ch == '\\')
                return 1;
        /* 2.13 Pattern Matching Notation */
        if (ch == '?' || ch == '[') /* Unsupported */
@@ -750,9 +752,8 @@ int check_ref_format(const char *ref)
        }
 }
 
-const char *prettify_ref(const struct ref *ref)
+const char *prettify_refname(const char *name)
 {
-       const char *name = ref->name;
        return name + (
                !prefixcmp(name, "refs/heads/") ? 11 :
                !prefixcmp(name, "refs/tags/") ? 10 :
@@ -1004,12 +1005,10 @@ int delete_ref(const char *refname, const unsigned char *sha1, int delopt)
                } else {
                        path = git_path("%s", refname);
                }
-               err = unlink(path);
-               if (err && errno != ENOENT) {
+               err = unlink_or_warn(path);
+               if (err && errno != ENOENT)
                        ret = 1;
-                       error("unlink(%s) failed: %s",
-                             path, strerror(errno));
-               }
+
                if (!(delopt & REF_NODEREF))
                        lock->lk->filename[i] = '.';
        }
@@ -1019,10 +1018,7 @@ int delete_ref(const char *refname, const unsigned char *sha1, int delopt)
         */
        ret |= repack_without_ref(refname);
 
-       err = unlink(git_path("logs/%s", lock->ref_name));
-       if (err && errno != ENOENT)
-               warning("unlink(%s) failed: %s",
-                       git_path("logs/%s", lock->ref_name), strerror(errno));
+       unlink_or_warn(git_path("logs/%s", lock->ref_name));
        invalidate_cached_refs();
        unlock_ref(lock);
        return ret;
@@ -1383,7 +1379,7 @@ int create_symref(const char *ref_target, const char *refs_heads_master,
        if (adjust_shared_perm(git_HEAD)) {
                error("Unable to fix permissions on %s", lockpath);
        error_unlink_return:
-               unlink(lockpath);
+               unlink_or_warn(lockpath);
        error_free_return:
                free(git_HEAD);
                return -1;
@@ -1423,7 +1419,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
        logfile = git_path("logs/%s", ref);
        logfd = open(logfile, O_RDONLY, 0);
        if (logfd < 0)
-               die("Unable to read log %s: %s", logfile, strerror(errno));
+               die_errno("Unable to read log '%s'", logfile);
        fstat(logfd, &st);
        if (!st.st_size)
                die("Log %s is empty.", logfile);
@@ -1530,8 +1526,10 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long ofs,
                if (fstat(fileno(logfp), &statbuf) ||
                    statbuf.st_size < ofs ||
                    fseek(logfp, -ofs, SEEK_END) ||
-                   fgets(buf, sizeof(buf), logfp))
+                   fgets(buf, sizeof(buf), logfp)) {
+                       fclose(logfp);
                        return -1;
+               }
        }
 
        while (fgets(buf, sizeof(buf), logfp)) {