credential: add function for parsing url components

diff --git a/revision.c b/revision.c
index 072ddac4703058ff245b01488e36b190f8590f82..8764dde381111cfc9c8ea7eb3856223de9786ec9 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -226,6 +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;
@@ -770,12 +777,16 @@ static void limit_to_ancestry(struct commit_list *bottom, struct commit_list *li
  * to filter the result of "A..B" further to the ones that can actually
  * reach A.
  */
-static struct commit_list *collect_bottom_commits(struct commit_list *list)
+static struct commit_list *collect_bottom_commits(struct rev_info *revs)
 {
-       struct commit_list *elem, *bottom = NULL;
-       for (elem = list; elem; elem = elem->next)
-               if (elem->item->object.flags & UNINTERESTING)
-                       commit_list_insert(elem->item, &bottom);
+       struct commit_list *bottom = NULL;
+       int i;
+       for (i = 0; i < revs->cmdline.nr; i++) {
+               struct rev_cmdline_entry *elem = &revs->cmdline.rev[i];
+               if ((elem->flags & UNINTERESTING) &&
+                   elem->item->type == OBJ_COMMIT)
+                       commit_list_insert((struct commit *)elem->item, &bottom);
+       }
        return bottom;
 }
 
@@ -806,7 +817,7 @@ static int limit_list(struct rev_info *revs)
        struct commit_list *bottom = NULL;
 
        if (revs->ancestry_path) {
-               bottom = collect_bottom_commits(list);
+               bottom = collect_bottom_commits(revs);
                if (!bottom)
                        die("--ancestry-path given but there are no bottom commits");
        }
@@ -863,6 +874,23 @@ static int limit_list(struct rev_info *revs)
        return 0;
 }
 
+static void add_rev_cmdline(struct rev_info *revs,
+                           struct object *item,
+                           const char *name,
+                           int whence,
+                           unsigned flags)
+{
+       struct rev_cmdline_info *info = &revs->cmdline;
+       int nr = info->nr;
+
+       ALLOC_GROW(info->rev, nr + 1, info->alloc);
+       info->rev[nr].item = item;
+       info->rev[nr].name = name;
+       info->rev[nr].whence = whence;
+       info->rev[nr].flags = flags;
+       info->nr++;
+}
+
 struct all_refs_cb {
        int all_flags;
        int warned_bad_reflog;
@@ -875,7 +903,8 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag,
        struct all_refs_cb *cb = cb_data;
        struct object *object = get_reference(cb->all_revs, path, sha1,
                                              cb->all_flags);
-       add_pending_object(cb->all_revs, object, path);
+       add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags);
+       add_pending_sha1(cb->all_revs, path, sha1, cb->all_flags);
        return 0;
 }
 
@@ -901,6 +930,7 @@ static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data)
                struct object *o = parse_object(sha1);
                if (o) {
                        o->flags |= cb->all_flags;
+                       /* ??? CMDLINEFLAGS ??? */
                        add_pending_object(cb->all_revs, o, "");
                }
                else if (!cb->warned_bad_reflog) {
@@ -937,12 +967,13 @@ static void handle_reflog(struct rev_info *revs, unsigned flags)
        for_each_reflog(handle_one_reflog, &cb);
 }
 
-static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
+static int add_parents_only(struct rev_info *revs, const char *arg_, int flags)
 {
        unsigned char sha1[20];
        struct object *it;
        struct commit *commit;
        struct commit_list *parents;
+       const char *arg = arg_;
 
        if (*arg == '^') {
                flags ^= UNINTERESTING;
@@ -966,6 +997,7 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
        for (parents = commit->parents; parents; parents = parents->next) {
                it = &parents->item->object;
                it->flags |= flags;
+               add_rev_cmdline(revs, it, arg_, REV_CMD_PARENTS_ONLY, flags);
                add_pending_object(revs, it, arg);
        }
        return 1;
@@ -1027,10 +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);
@@ -1059,7 +1093,7 @@ static void prepare_show_merge(struct rev_info *revs)
        revs->limited = 1;
 }
 
-int handle_revision_arg(const char *arg, struct rev_info *revs,
+int handle_revision_arg(const char *arg_, struct rev_info *revs,
                        int flags,
                        int cant_be_filename)
 {
@@ -1068,6 +1102,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
        struct object *object;
        unsigned char sha1[20];
        int local_flags;
+       const char *arg = arg_;
 
        dotdot = strstr(arg, "..");
        if (dotdot) {
@@ -1076,6 +1111,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
                const char *this = arg;
                int symmetric = *next == '.';
                unsigned int flags_exclude = flags ^ UNINTERESTING;
+               unsigned int a_flags;
 
                *dotdot = 0;
                next += symmetric;
@@ -1110,10 +1146,15 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
                                add_pending_commit_list(revs, exclude,
                                                        flags_exclude);
                                free_commit_list(exclude);
-                               a->object.flags |= flags | SYMMETRIC_LEFT;
+                               a_flags = flags | SYMMETRIC_LEFT;
                        } else
-                               a->object.flags |= flags_exclude;
+                               a_flags = flags_exclude;
+                       a->object.flags |= a_flags;
                        b->object.flags |= flags;
+                       add_rev_cmdline(revs, &a->object, this,
+                                       REV_CMD_LEFT, a_flags);
+                       add_rev_cmdline(revs, &b->object, next,
+                                       REV_CMD_RIGHT, flags);
                        add_pending_object(revs, &a->object, this);
                        add_pending_object(revs, &b->object, next);
                        return 0;
@@ -1144,6 +1185,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
        if (!cant_be_filename)
                verify_non_filename(revs->prefix, arg);
        object = get_reference(revs, arg, sha1, flags ^ local_flags);
+       add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags);
        add_pending_object_with_mode(revs, object, arg, mode);
        return 0;
 }
@@ -1383,6 +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=")) {
@@ -2010,7 +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;