fast-import: don't fail on omitted committer name
[gitweb.git] / revision.c
index cf0b001570838af00b79b5c305dc9e5da65d5653..c46cfaa3e4d2f06fd67ccd71c7ba47891796fd60 100644 (file)
@@ -133,6 +133,8 @@ void mark_parents_uninteresting(struct commit *commit)
 
 static void add_pending_object_with_mode(struct rev_info *revs, struct object *obj, const char *name, unsigned mode)
 {
+       if (!obj)
+               return;
        if (revs->no_walk && (obj->flags & UNINTERESTING))
                revs->no_walk = 0;
        if (revs->reflog_info && obj->type == OBJ_COMMIT) {
@@ -174,8 +176,11 @@ static struct object *get_reference(struct rev_info *revs, const char *name, con
        struct object *object;
 
        object = parse_object(sha1);
-       if (!object)
+       if (!object) {
+               if (revs->ignore_missing)
+                       return object;
                die("bad object %s", name);
+       }
        object->flags |= flags;
        return object;
 }
@@ -906,6 +911,8 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
                return 0;
        while (1) {
                it = get_reference(revs, arg, sha1, 0);
+               if (!it && revs->ignore_missing)
+                       return 0;
                if (it->type != OBJ_TAG)
                        break;
                if (!((struct tag*)it)->tagged)
@@ -1044,6 +1051,8 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
                        a = lookup_commit_reference(from_sha1);
                        b = lookup_commit_reference(sha1);
                        if (!a || !b) {
+                               if (revs->ignore_missing)
+                                       return 0;
                                die(symmetric ?
                                    "Invalid symmetric difference expression %s...%s" :
                                    "Invalid revision range %s..%s",
@@ -1090,7 +1099,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
                arg++;
        }
        if (get_sha1_with_mode(arg, sha1, &mode))
-               return -1;
+               return revs->ignore_missing ? 0 : -1;
        if (!cant_be_filename)
                verify_non_filename(revs->prefix, arg);
        object = get_reference(revs, arg, sha1, flags ^ local_flags);
@@ -1428,6 +1437,9 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                        revs->abbrev = 40;
        } else if (!strcmp(arg, "--abbrev-commit")) {
                revs->abbrev_commit = 1;
+               revs->abbrev_commit_given = 1;
+       } else if (!strcmp(arg, "--no-abbrev-commit")) {
+               revs->abbrev_commit = 0;
        } else if (!strcmp(arg, "--full-diff")) {
                revs->diff = 1;
                revs->full_diff = 1;
@@ -1474,6 +1486,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
        } else if (!strcmp(arg, "--children")) {
                revs->children.name = "children";
                revs->limited = 1;
+       } else if (!strcmp(arg, "--ignore-missing")) {
+               revs->ignore_missing = 1;
        } else {
                int opts = diff_opt_parse(&revs->diffopt, argv, argc);
                if (!opts)
@@ -1661,6 +1675,20 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
        }
 
        if (prune_data.nr) {
+               /*
+                * If we need to introduce the magic "a lone ':' means no
+                * pathspec whatsoever", here is the place to do so.
+                *
+                * if (prune_data.nr == 1 && !strcmp(prune_data[0], ":")) {
+                *      prune_data.nr = 0;
+                *      prune_data.alloc = 0;
+                *      free(prune_data.path);
+                *      prune_data.path = NULL;
+                * } else {
+                *      terminate prune_data.alloc with NULL and
+                *      call init_pathspec() to set revs->prune_data here.
+                * }
+                */
                ALLOC_GROW(prune_data.path, prune_data.nr+1, prune_data.alloc);
                prune_data.path[prune_data.nr++] = NULL;
                init_pathspec(&revs->prune_data,