strbuf: add strbuf_add*_urlencode

diff --git a/revision.c b/revision.c
index 102456b009429eeecdee3a5f8f9a1a0404f1cffa..8764dde381111cfc9c8ea7eb3856223de9786ec9 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -40,6 +40,47 @@ char *path_name(const struct name_path *path, const char *name)
        return n;
 }
 
+static int show_path_component_truncated(FILE *out, const char *name, int len)
+{
+       int cnt;
+       for (cnt = 0; cnt < len; cnt++) {
+               int ch = name[cnt];
+               if (!ch || ch == '\n')
+                       return -1;
+               fputc(ch, out);
+       }
+       return len;
+}
+
+static int show_path_truncated(FILE *out, const struct name_path *path)
+{
+       int emitted, ours;
+
+       if (!path)
+               return 0;
+       emitted = show_path_truncated(out, path->up);
+       if (emitted < 0)
+               return emitted;
+       if (emitted)
+               fputc('/', out);
+       ours = show_path_component_truncated(out, path->elem, path->elem_len);
+       if (ours < 0)
+               return ours;
+       return ours || emitted;
+}
+
+void show_object_with_name(FILE *out, struct object *obj, const struct name_path *path, const char *component)
+{
+       struct name_path leaf;
+       leaf.up = (struct name_path *)path;
+       leaf.elem = component;
+       leaf.elem_len = strlen(component);
+
+       fprintf(out, "%s ", sha1_to_hex(obj->sha1));
+       show_path_truncated(out, &leaf);
+       fputc('\n', out);
+}
+
 void add_object(struct object *obj,
                struct object_array *p,
                struct name_path *path,
@@ -185,6 +226,13 @@ static struct object *get_reference(struct rev_info *revs, const char *name, con
        return object;
 }
 
+void add_pending_sha1(struct rev_info *revs, const char *name,
+                     const unsigned char *sha1, unsigned int flags)
+{
+       struct object *object = get_reference(revs, name, sha1, flags);
+       add_pending_object(revs, object, name);
+}
+
 static struct commit *handle_commit(struct rev_info *revs, struct object *object, const char *name)
 {
        unsigned long flags = object->flags;
@@ -856,7 +904,7 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag,
        struct object *object = get_reference(cb->all_revs, path, sha1,
                                              cb->all_flags);
        add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags);
-       add_pending_object(cb->all_revs, object, path);
+       add_pending_sha1(cb->all_revs, path, sha1, cb->all_flags);
        return 0;
 }
 
@@ -1011,10 +1059,12 @@ static void prepare_show_merge(struct rev_info *revs)
        const char **prune = NULL;
        int i, prune_num = 1; /* counting terminating NULL */
 
-       if (get_sha1("HEAD", sha1) || !(head = lookup_commit(sha1)))
+       if (get_sha1("HEAD", sha1))
                die("--merge without HEAD?");
-       if (get_sha1("MERGE_HEAD", sha1) || !(other = lookup_commit(sha1)))
+       head = lookup_commit_or_die(sha1, "HEAD");
+       if (get_sha1("MERGE_HEAD", sha1))
                die("--merge without MERGE_HEAD?");
+       other = lookup_commit_or_die(sha1, "MERGE_HEAD");
        add_pending_object(revs, &head->object, "HEAD");
        add_pending_object(revs, &other->object, "MERGE_HEAD");
        bases = get_merge_bases(head, other, 1);
@@ -1375,6 +1425,11 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->tree_objects = 1;
                revs->blob_objects = 1;
                revs->edge_hint = 1;
+       } else if (!strcmp(arg, "--verify-objects")) {
+               revs->tag_objects = 1;
+               revs->tree_objects = 1;
+               revs->blob_objects = 1;
+               revs->verify_objects = 1;
        } else if (!strcmp(arg, "--unpacked")) {
                revs->unpacked = 1;
        } else if (!prefixcmp(arg, "--unpacked=")) {
@@ -2002,7 +2057,8 @@ int prepare_revision_walk(struct rev_info *revs)
                }
                e++;
        }
-       free(list);
+       if (!revs->leak_pending)
+               free(list);
 
        if (revs->no_walk)
                return 0;