t1007: annotate with SHA1 prerequisite

diff --git a/ref-filter.c b/ref-filter.c
index 3bc65e49358eed2c2f4a895af95a37c9831ef55c..39e2744c949bb7c4ffbcb7c7e08d3757a6b732de 100644 (file)
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -801,7 +801,7 @@ int verify_ref_format(struct ref_format *format)
 static void *get_obj(const struct object_id *oid, struct object **obj, unsigned long *sz, int *eaten)
 {
        enum object_type type;
-       void *buf = read_sha1_file(oid->hash, &type, sz);
+       void *buf = read_object_file(oid, &type, sz);
 
        if (buf)
                *obj = parse_object_buffer(oid, type, *sz, buf, eaten);
@@ -810,18 +810,18 @@ static void *get_obj(const struct object_id *oid, struct object **obj, unsigned
        return buf;
 }
 
-static int grab_objectname(const char *name, const unsigned char *sha1,
+static int grab_objectname(const char *name, const struct object_id *oid,
                           struct atom_value *v, struct used_atom *atom)
 {
        if (starts_with(name, "objectname")) {
                if (atom->u.objectname.option == O_SHORT) {
-                       v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
+                       v->s = xstrdup(find_unique_abbrev(oid, DEFAULT_ABBREV));
                        return 1;
                } else if (atom->u.objectname.option == O_FULL) {
-                       v->s = xstrdup(sha1_to_hex(sha1));
+                       v->s = xstrdup(oid_to_hex(oid));
                        return 1;
                } else if (atom->u.objectname.option == O_LENGTH) {
-                       v->s = xstrdup(find_unique_abbrev(sha1, atom->u.objectname.length));
+                       v->s = xstrdup(find_unique_abbrev(oid, atom->u.objectname.length));
                        return 1;
                } else
                        die("BUG: unknown %%(objectname) option");
@@ -848,7 +848,7 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
                        v->s = xstrfmt("%lu", sz);
                }
                else if (deref)
-                       grab_objectname(name, obj->oid.hash, v, &used_atom[i]);
+                       grab_objectname(name, &obj->oid, v, &used_atom[i]);
        }
 }
 
@@ -1382,10 +1382,14 @@ char *get_head_description(void)
        memset(&state, 0, sizeof(state));
        wt_status_get_state(&state, 1);
        if (state.rebase_in_progress ||
-           state.rebase_interactive_in_progress)
-               strbuf_addf(&desc, _("(no branch, rebasing %s)"),
-                           state.branch);
-       else if (state.bisect_in_progress)
+           state.rebase_interactive_in_progress) {
+               if (state.branch)
+                       strbuf_addf(&desc, _("(no branch, rebasing %s)"),
+                                   state.branch);
+               else
+                       strbuf_addf(&desc, _("(no branch, rebasing detached HEAD %s)"),
+                                   state.detached_from);
+       } else if (state.bisect_in_progress)
                strbuf_addf(&desc, _("(no branch, bisect started on %s)"),
                            state.branch);
        else if (state.detached_from) {
@@ -1530,7 +1534,7 @@ static int populate_value(struct ref_array_item *ref, struct strbuf *err)
                                v->s = xstrdup(buf + 1);
                        }
                        continue;
-               } else if (!deref && grab_objectname(name, ref->objectname.hash, v, atom)) {
+               } else if (!deref && grab_objectname(name, &ref->objectname, v, atom)) {
                        continue;
                } else if (!strcmp(name, "HEAD")) {
                        if (atom->u.head && !strcmp(ref->refname, atom->u.head))
@@ -1903,15 +1907,30 @@ static const struct object_id *match_points_at(struct oid_array *points_at,
        return NULL;
 }
 
-/* Allocate space for a new ref_array_item and copy the objectname and flag to it */
+/*
+ * Allocate space for a new ref_array_item and copy the name and oid to it.
+ *
+ * Callers can then fill in other struct members at their leisure.
+ */
 static struct ref_array_item *new_ref_array_item(const char *refname,
-                                                const unsigned char *objectname,
-                                                int flag)
+                                                const struct object_id *oid)
 {
        struct ref_array_item *ref;
+
        FLEX_ALLOC_STR(ref, refname, refname);
-       hashcpy(ref->objectname.hash, objectname);
-       ref->flag = flag;
+       oidcpy(&ref->objectname, oid);
+
+       return ref;
+}
+
+struct ref_array_item *ref_array_push(struct ref_array *array,
+                                     const char *refname,
+                                     const struct object_id *oid)
+{
+       struct ref_array_item *ref = new_ref_array_item(refname, oid);
+
+       ALLOC_GROW(array->items, array->nr + 1, array->alloc);
+       array->items[array->nr++] = ref;
 
        return ref;
 }
@@ -2006,12 +2025,11 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid,
         * to do its job and the resulting list may yet to be pruned
         * by maxcount logic.
         */
-       ref = new_ref_array_item(refname, oid->hash, flag);
+       ref = ref_array_push(ref_cbdata->array, refname, oid);
        ref->commit = commit;
-
-       REALLOC_ARRAY(ref_cbdata->array->items, ref_cbdata->array->nr + 1);
-       ref_cbdata->array->items[ref_cbdata->array->nr++] = ref;
+       ref->flag = flag;
        ref->kind = kind;
+
        return 0;
 }
 
@@ -2261,11 +2279,11 @@ void show_ref_array_item(struct ref_array_item *info,
        putchar('\n');
 }
 
-void pretty_print_ref(const char *name, const unsigned char *sha1,
+void pretty_print_ref(const char *name, const struct object_id *oid,
                      const struct ref_format *format)
 {
        struct ref_array_item *ref_item;
-       ref_item = new_ref_array_item(name, sha1, 0);
+       ref_item = new_ref_array_item(name, oid);
        ref_item->kind = ref_kind_from_refname(name);
        show_ref_array_item(ref_item, format);
        free_array_item(ref_item);