Merge branch 'jk/maint-1.6.2-upload-archive' into jk/maint-upload-archive

diff --git a/revision.c b/revision.c
index c46cfaa3e4d2f06fd67ccd71c7ba47891796fd60..3d2deedaf8e50c6a71b9750dacf602bb5b9238b9 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -729,12 +729,16 @@ 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;
 }
 
@@ -765,7 +769,7 @@ 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");
        }
@@ -822,6 +826,23 @@ 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;
@@ -834,6 +855,7 @@ 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_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags);
        add_pending_object(cb->all_revs, object, path);
        return 0;
 }
@@ -860,6 +882,7 @@ 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) {
@@ -896,12 +919,13 @@ 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;
@@ -925,6 +949,7 @@ 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;
@@ -986,10 +1011,12 @@ 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);
@@ -1018,7 +1045,7 @@ 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)
 {
@@ -1027,6 +1054,7 @@ 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) {
@@ -1035,6 +1063,7 @@ 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;
@@ -1069,10 +1098,15 @@ 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;
@@ -1103,6 +1137,7 @@ 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;
 }