log: teach "terminator" vs "separator" mode to "--pretty=format"

diff --git a/refs.c b/refs.c
index fb33da111240d9a3d579dfebb05eef951fecee23..1b0050eee4e037aec8396edd0ff6c14bda5985a2 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -157,6 +157,7 @@ static struct cached_refs {
        struct ref_list *loose;
        struct ref_list *packed;
 } cached_refs;
+static struct ref_list *current_ref;
 
 static void free_ref_list(struct ref_list *list)
 {
@@ -476,6 +477,7 @@ static int do_one_ref(const char *base, each_ref_fn fn, int trim,
                error("%s does not point to a valid object!", entry->name);
                return 0;
        }
+       current_ref = entry;
        return fn(entry->name + trim, entry->sha1, entry->flag, cb_data);
 }
 
@@ -485,6 +487,16 @@ int peel_ref(const char *ref, unsigned char *sha1)
        unsigned char base[20];
        struct object *o;
 
+       if (current_ref && (current_ref->name == ref
+               || !strcmp(current_ref->name, ref))) {
+               if (current_ref->flag & REF_KNOWS_PEELED) {
+                       hashcpy(sha1, current_ref->peeled);
+                       return 0;
+               }
+               hashcpy(base, current_ref->sha1);
+               goto fallback;
+       }
+
        if (!resolve_ref(ref, base, 1, &flag))
                return -1;
 
@@ -504,7 +516,7 @@ int peel_ref(const char *ref, unsigned char *sha1)
                }
        }
 
-       /* fallback - callers should not call this for unpacked refs */
+fallback:
        o = parse_object(base);
        if (o && o->type == OBJ_TAG) {
                o = deref_tag(o, ref, 0);
@@ -519,7 +531,7 @@ int peel_ref(const char *ref, unsigned char *sha1)
 static int do_for_each_ref(const char *base, each_ref_fn fn, int trim,
                           void *cb_data)
 {
-       int retval;
+       int retval = 0;
        struct ref_list *packed = get_packed_refs();
        struct ref_list *loose = get_loose_refs();
 
@@ -539,15 +551,18 @@ static int do_for_each_ref(const char *base, each_ref_fn fn, int trim,
                }
                retval = do_one_ref(base, fn, trim, cb_data, entry);
                if (retval)
-                       return retval;
+                       goto end_each;
        }
 
        for (packed = packed ? packed : loose; packed; packed = packed->next) {
                retval = do_one_ref(base, fn, trim, cb_data, packed);
                if (retval)
-                       return retval;
+                       goto end_each;
        }
-       return 0;
+
+end_each:
+       current_ref = NULL;
+       return retval;
 }
 
 int head_ref(each_ref_fn fn, void *cb_data)
@@ -1018,7 +1033,7 @@ int rename_ref(const char *oldref, const char *newref, const char *logmsg)
        return 1;
 }
 
-static int close_ref(struct ref_lock *lock)
+int close_ref(struct ref_lock *lock)
 {
        if (close_lock_file(lock->lk))
                return -1;
@@ -1026,7 +1041,7 @@ static int close_ref(struct ref_lock *lock)
        return 0;
 }
 
-static int commit_ref(struct ref_lock *lock)
+int commit_ref(struct ref_lock *lock)
 {
        if (commit_lock_file(lock->lk))
                return -1;