test-lib: add the '--stress' option to run a test repeatedly under load

[thirdparty/git.git] / refs.c

diff --git a/refs.c b/refs.c
index 9a318c8456c3fe8d157cf6c7c6aca5b635d75230..f9936355cda6a1515f3192151f7fc14d0c2d7522 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -217,6 +217,7 @@ char *resolve_refdup(const char *refname, int resolve_flags,
 /* The argument to filter_refs */
 struct ref_filter {
        const char *pattern;
+       const char *prefix;
        each_ref_fn *fn;
        void *cb_data;
 };
@@ -296,6 +297,8 @@ static int filter_refs(const char *refname, const struct object_id *oid,
 
        if (wildmatch(filter->pattern, refname, 0))
                return 0;
+       if (filter->prefix)
+               skip_prefix(refname, filter->prefix, &refname);
        return filter->fn(refname, oid, flags, filter->cb_data);
 }
 
@@ -458,6 +461,7 @@ int for_each_glob_ref_in(each_ref_fn fn, const char *pattern,
        }
 
        filter.pattern = real_pattern.buf;
+       filter.prefix = prefix;
        filter.fn = fn;
        filter.cb_data = cb_data;
        ret = for_each_ref(filter_refs, &filter);
@@ -624,6 +628,7 @@ int dwim_log(const char *str, int len, struct object_id *oid, char **log)
 static int is_per_worktree_ref(const char *refname)
 {
        return !strcmp(refname, "HEAD") ||
+               starts_with(refname, "refs/worktree/") ||
                starts_with(refname, "refs/bisect/") ||
                starts_with(refname, "refs/rewritten/");
 }
@@ -640,13 +645,34 @@ static int is_pseudoref_syntax(const char *refname)
        return 1;
 }
 
+static int is_main_pseudoref_syntax(const char *refname)
+{
+       return skip_prefix(refname, "main-worktree/", &refname) &&
+               *refname &&
+               is_pseudoref_syntax(refname);
+}
+
+static int is_other_pseudoref_syntax(const char *refname)
+{
+       if (!skip_prefix(refname, "worktrees/", &refname))
+               return 0;
+       refname = strchr(refname, '/');
+       if (!refname || !refname[1])
+               return 0;
+       return is_pseudoref_syntax(refname + 1);
+}
+
 enum ref_type ref_type(const char *refname)
 {
        if (is_per_worktree_ref(refname))
                return REF_TYPE_PER_WORKTREE;
        if (is_pseudoref_syntax(refname))
                return REF_TYPE_PSEUDOREF;
-       return REF_TYPE_NORMAL;
+       if (is_main_pseudoref_syntax(refname))
+               return REF_TYPE_MAIN_PSEUDOREF;
+       if (is_other_pseudoref_syntax(refname))
+               return REF_TYPE_OTHER_PSEUDOREF;
+       return REF_TYPE_NORMAL;
 }
 
 long get_files_ref_lock_timeout_ms(void)
@@ -702,7 +728,7 @@ static int write_pseudoref(const char *pseudoref, const struct object_id *oid,
                                    pseudoref);
                        rollback_lock_file(&lock);
                        goto done;
-               } else if (oidcmp(&actual_old_oid, old_oid)) {
+               } else if (!oideq(&actual_old_oid, old_oid)) {
                        strbuf_addf(err, _("unexpected object ID when writing '%s'"),
                                    pseudoref);
                        rollback_lock_file(&lock);
@@ -744,7 +770,7 @@ static int delete_pseudoref(const char *pseudoref, const struct object_id *old_o
                }
                if (read_ref(pseudoref, &actual_old_oid))
                        die(_("could not read ref '%s'"), pseudoref);
-               if (oidcmp(&actual_old_oid, old_oid)) {
+               if (!oideq(&actual_old_oid, old_oid)) {
                        error(_("unexpected object ID when deleting '%s'"),
                              pseudoref);
                        rollback_lock_file(&lock);
@@ -875,13 +901,13 @@ static int read_ref_at_ent(struct object_id *ooid, struct object_id *noid,
                 */
                if (!is_null_oid(&cb->ooid)) {
                        oidcpy(cb->oid, noid);
-                       if (oidcmp(&cb->ooid, noid))
+                       if (!oideq(&cb->ooid, noid))
                                warning(_("log for ref %s has gap after %s"),
                                        cb->refname, show_date(cb->date, cb->tz, DATE_MODE(RFC2822)));
                }
                else if (cb->date == cb->at_time)
                        oidcpy(cb->oid, noid);
-               else if (oidcmp(noid, cb->oid))
+               else if (!oideq(noid, cb->oid))
                        warning(_("log for ref %s unexpectedly ended on %s"),
                                cb->refname, show_date(cb->date, cb->tz,
                                                       DATE_MODE(RFC2822)));