git-svn: fix show-ignore when not connected to the repository root

diff --git a/revision.c b/revision.c
index 5b1794b0efbd628f935db006835168ea3e640de4..f5b8ae4f031a059cff08328cf661515b9e68ccec 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -116,6 +116,8 @@ void mark_parents_uninteresting(struct commit *commit)
 
 void add_pending_object(struct rev_info *revs, struct object *obj, const char *name)
 {
+       if (revs->no_walk && (obj->flags & UNINTERESTING))
+               die("object ranges do not make sense when not walking revisions");
        add_object_array(obj, name, &revs->pending);
        if (revs->reflog_info && obj->type == OBJ_COMMIT)
                add_reflog_for_walk(revs->reflog_info,
@@ -480,7 +482,7 @@ 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_pending_object(cb->all_revs, object, "");
+       add_pending_object(cb->all_revs, object, path);
        return 0;
 }
 
@@ -813,11 +815,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                const char *arg = argv[i];
                if (*arg == '-') {
                        int opts;
-                       if (!strncmp(arg, "--max-count=", 12)) {
+                       if (!prefixcmp(arg, "--max-count=")) {
                                revs->max_count = atoi(arg + 12);
                                continue;
                        }
-                       if (!strncmp(arg, "--skip=", 7)) {
+                       if (!prefixcmp(arg, "--skip=")) {
                                revs->skip_count = atoi(arg + 7);
                                continue;
                        }
@@ -832,31 +834,31 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->max_count = atoi(argv[++i]);
                                continue;
                        }
-                       if (!strncmp(arg,"-n",2)) {
+                       if (!prefixcmp(arg, "-n")) {
                                revs->max_count = atoi(arg + 2);
                                continue;
                        }
-                       if (!strncmp(arg, "--max-age=", 10)) {
+                       if (!prefixcmp(arg, "--max-age=")) {
                                revs->max_age = atoi(arg + 10);
                                continue;
                        }
-                       if (!strncmp(arg, "--since=", 8)) {
+                       if (!prefixcmp(arg, "--since=")) {
                                revs->max_age = approxidate(arg + 8);
                                continue;
                        }
-                       if (!strncmp(arg, "--after=", 8)) {
+                       if (!prefixcmp(arg, "--after=")) {
                                revs->max_age = approxidate(arg + 8);
                                continue;
                        }
-                       if (!strncmp(arg, "--min-age=", 10)) {
+                       if (!prefixcmp(arg, "--min-age=")) {
                                revs->min_age = atoi(arg + 10);
                                continue;
                        }
-                       if (!strncmp(arg, "--before=", 9)) {
+                       if (!prefixcmp(arg, "--before=")) {
                                revs->min_age = approxidate(arg + 9);
                                continue;
                        }
-                       if (!strncmp(arg, "--until=", 8)) {
+                       if (!prefixcmp(arg, "--until=")) {
                                revs->min_age = approxidate(arg + 8);
                                continue;
                        }
@@ -944,7 +946,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->num_ignore_packed = 0;
                                continue;
                        }
-                       if (!strncmp(arg, "--unpacked=", 11)) {
+                       if (!prefixcmp(arg, "--unpacked=")) {
                                revs->unpacked = 1;
                                add_ignore_packed(revs, arg+11);
                                continue;
@@ -980,7 +982,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->verbose_header = 1;
                                continue;
                        }
-                       if (!strncmp(arg, "--pretty", 8)) {
+                       if (!prefixcmp(arg, "--pretty")) {
                                revs->verbose_header = 1;
                                revs->commit_format = get_commit_format(arg+8);
                                continue;
@@ -1005,7 +1007,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->abbrev = DEFAULT_ABBREV;
                                continue;
                        }
-                       if (!strncmp(arg, "--abbrev=", 9)) {
+                       if (!prefixcmp(arg, "--abbrev=")) {
                                revs->abbrev = strtoul(arg + 9, NULL, 10);
                                if (revs->abbrev < MINIMUM_ABBREV)
                                        revs->abbrev = MINIMUM_ABBREV;
@@ -1034,15 +1036,15 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                        /*
                         * Grepping the commit log
                         */
-                       if (!strncmp(arg, "--author=", 9)) {
+                       if (!prefixcmp(arg, "--author=")) {
                                add_header_grep(revs, "author", arg+9);
                                continue;
                        }
-                       if (!strncmp(arg, "--committer=", 12)) {
+                       if (!prefixcmp(arg, "--committer=")) {
                                add_header_grep(revs, "committer", arg+12);
                                continue;
                        }
-                       if (!strncmp(arg, "--grep=", 7)) {
+                       if (!prefixcmp(arg, "--grep=")) {
                                add_message_grep(revs, arg+7);
                                continue;
                        }
@@ -1050,7 +1052,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                all_match = 1;
                                continue;
                        }
-                       if (!strncmp(arg, "--encoding=", 11)) {
+                       if (!prefixcmp(arg, "--encoding=")) {
                                arg += 11;
                                if (strcmp(arg, "none"))
                                        git_log_output_encoding = strdup(arg);
@@ -1233,9 +1235,15 @@ static struct commit *get_revision_1(struct rev_info *revs)
                 */
                if (!revs->limited) {
                        if (revs->max_age != -1 &&
-                           (commit->date < revs->max_age))
-                               continue;
-                       add_parents_to_list(revs, commit, &revs->commits);
+                           (commit->date < revs->max_age)) {
+                               if (revs->boundary)
+                                       commit->object.flags |=
+                                               BOUNDARY_SHOW | BOUNDARY;
+                               else
+                                       continue;
+                       } else
+                               add_parents_to_list(revs, commit,
+                                               &revs->commits);
                }
                if (commit->object.flags & SHOWN)
                        continue;
@@ -1336,7 +1344,18 @@ struct commit *get_revision(struct rev_info *revs)
        case -1:
                break;
        case 0:
-               return NULL;
+               if (revs->boundary) {
+                       struct commit_list *list = revs->commits;
+                       while (list) {
+                               list->item->object.flags |=
+                                       BOUNDARY_SHOW | BOUNDARY;
+                               list = list->next;
+                       }
+                       /* all remaining commits are boundary commits */
+                       revs->max_count = -1;
+                       revs->limited = 1;
+               } else
+                       return NULL;
        default:
                revs->max_count--;
        }