is_ntfs_dotgit: use a size_t for traversing string
[gitweb.git] / revision.c
index a927d263a53f62cc7bcb0b9db0f25f250b759bc6..5dfb322ccd63276603537b6e43c5c00f9b9e8dd6 100644 (file)
@@ -230,7 +230,7 @@ static struct commit *handle_commit(struct rev_info *revs,
                        die("bad tag");
                object = parse_object(tag->tagged->oid.hash);
                if (!object) {
-                       if (flags & UNINTERESTING)
+                       if (revs->ignore_missing_links || (flags & UNINTERESTING))
                                return NULL;
                        die("bad object %s", oid_to_hex(&tag->tagged->oid));
                }
@@ -1725,8 +1725,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->max_count = atoi(argv[1]);
                revs->no_walk = 0;
                return 2;
-       } else if (starts_with(arg, "-n")) {
-               revs->max_count = atoi(arg + 2);
+       } else if (skip_prefix(arg, "-n", &optarg)) {
+               revs->max_count = atoi(optarg);
                revs->no_walk = 0;
        } else if ((argcount = parse_long_opt("max-age", argv, &optarg))) {
                revs->max_age = atoi(optarg);
@@ -1785,16 +1785,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
        } else if (!strcmp(arg, "--author-date-order")) {
                revs->sort_order = REV_SORT_BY_AUTHOR_DATE;
                revs->topo_order = 1;
-       } else if (starts_with(arg, "--early-output")) {
-               int count = 100;
-               switch (arg[14]) {
-               case '=':
-                       count = atoi(arg+15);
-                       /* Fallthrough */
-               case 0:
-                       revs->topo_order = 1;
-                      revs->early_output = count;
-               }
+       } else if (!strcmp(arg, "--early-output")) {
+               revs->early_output = 100;
+               revs->topo_order = 1;
+       } else if (skip_prefix(arg, "--early-output=", &optarg)) {
+               if (strtoul_ui(optarg, 10, &revs->early_output) < 0)
+                       die("'%s': not a non-negative integer", optarg);
+               revs->topo_order = 1;
        } else if (!strcmp(arg, "--parents")) {
                revs->rewrite_parents = 1;
                revs->print_parents = 1;
@@ -1810,13 +1807,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->min_parents = 2;
        } else if (!strcmp(arg, "--no-merges")) {
                revs->max_parents = 1;
-       } else if (starts_with(arg, "--min-parents=")) {
-               revs->min_parents = atoi(arg+14);
-       } else if (starts_with(arg, "--no-min-parents")) {
+       } else if (skip_prefix(arg, "--min-parents=", &optarg)) {
+               revs->min_parents = atoi(optarg);
+       } else if (!strcmp(arg, "--no-min-parents")) {
                revs->min_parents = 0;
-       } else if (starts_with(arg, "--max-parents=")) {
-               revs->max_parents = atoi(arg+14);
-       } else if (starts_with(arg, "--no-max-parents")) {
+       } else if (skip_prefix(arg, "--max-parents=", &optarg)) {
+               revs->max_parents = atoi(optarg);
+       } else if (!strcmp(arg, "--no-max-parents")) {
                revs->max_parents = -1;
        } else if (!strcmp(arg, "--boundary")) {
                revs->boundary = 1;
@@ -1897,14 +1894,15 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->verbose_header = 1;
                revs->pretty_given = 1;
                get_commit_format(NULL, revs);
-       } else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) {
+       } else if (skip_prefix(arg, "--pretty=", &optarg) ||
+                  skip_prefix(arg, "--format=", &optarg)) {
                /*
                 * Detached form ("--pretty X" as opposed to "--pretty=X")
                 * not allowed, since the argument is optional.
                 */
                revs->verbose_header = 1;
                revs->pretty_given = 1;
-               get_commit_format(arg+9, revs);
+               get_commit_format(optarg, revs);
        } else if (!strcmp(arg, "--expand-tabs")) {
                revs->expand_tabs_in_log = 8;
        } else if (!strcmp(arg, "--no-expand-tabs")) {
@@ -1922,26 +1920,23 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->show_signature = 1;
        } else if (!strcmp(arg, "--no-show-signature")) {
                revs->show_signature = 0;
-       } else if (!strcmp(arg, "--show-linear-break") ||
-                  starts_with(arg, "--show-linear-break=")) {
-               if (starts_with(arg, "--show-linear-break="))
-                       revs->break_bar = xstrdup(arg + 20);
-               else
-                       revs->break_bar = "                    ..........";
+       } else if (!strcmp(arg, "--show-linear-break")) {
+               revs->break_bar = "                    ..........";
                revs->track_linear = 1;
                revs->track_first_time = 1;
-       } else if (starts_with(arg, "--show-notes=") ||
-                  starts_with(arg, "--notes=")) {
+       } else if (skip_prefix(arg, "--show-linear-break=", &optarg)) {
+               revs->break_bar = xstrdup(optarg);
+               revs->track_linear = 1;
+               revs->track_first_time = 1;
+       } else if (skip_prefix(arg, "--show-notes=", &optarg) ||
+                  skip_prefix(arg, "--notes=", &optarg)) {
                struct strbuf buf = STRBUF_INIT;
                revs->show_notes = 1;
                revs->show_notes_given = 1;
-               if (starts_with(arg, "--show-notes")) {
-                       if (revs->notes_opt.use_default_notes < 0)
-                               revs->notes_opt.use_default_notes = 1;
-                       strbuf_addstr(&buf, arg+13);
-               }
-               else
-                       strbuf_addstr(&buf, arg+8);
+               if (starts_with(arg, "--show-notes=") &&
+                   revs->notes_opt.use_default_notes < 0)
+                       revs->notes_opt.use_default_notes = 1;
+               strbuf_addstr(&buf, optarg);
                expand_notes_ref(&buf);
                string_list_append(&revs->notes_opt.extra_notes_refs,
                                   strbuf_detach(&buf, NULL));
@@ -1978,8 +1973,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->abbrev = 0;
        } else if (!strcmp(arg, "--abbrev")) {
                revs->abbrev = DEFAULT_ABBREV;
-       } else if (starts_with(arg, "--abbrev=")) {
-               revs->abbrev = strtoul(arg + 9, NULL, 10);
+       } else if (skip_prefix(arg, "--abbrev=", &optarg)) {
+               revs->abbrev = strtoul(optarg, NULL, 10);
                if (revs->abbrev < MINIMUM_ABBREV)
                        revs->abbrev = MINIMUM_ABBREV;
                else if (revs->abbrev > 40)
@@ -2139,20 +2134,20 @@ static int handle_revision_pseudo_opt(const char *submodule,
        } else if ((argcount = parse_long_opt("exclude", argv, &optarg))) {
                add_ref_exclusion(&revs->ref_excludes, optarg);
                return argcount;
-       } else if (starts_with(arg, "--branches=")) {
+       } else if (skip_prefix(arg, "--branches=", &optarg)) {
                struct all_refs_cb cb;
                init_all_refs_cb(&cb, revs, *flags);
-               for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb);
+               for_each_glob_ref_in(handle_one_ref, optarg, "refs/heads/", &cb);
                clear_ref_exclusion(&revs->ref_excludes);
-       } else if (starts_with(arg, "--tags=")) {
+       } else if (skip_prefix(arg, "--tags=", &optarg)) {
                struct all_refs_cb cb;
                init_all_refs_cb(&cb, revs, *flags);
-               for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb);
+               for_each_glob_ref_in(handle_one_ref, optarg, "refs/tags/", &cb);
                clear_ref_exclusion(&revs->ref_excludes);
-       } else if (starts_with(arg, "--remotes=")) {
+       } else if (skip_prefix(arg, "--remotes=", &optarg)) {
                struct all_refs_cb cb;
                init_all_refs_cb(&cb, revs, *flags);
-               for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb);
+               for_each_glob_ref_in(handle_one_ref, optarg, "refs/remotes/", &cb);
                clear_ref_exclusion(&revs->ref_excludes);
        } else if (!strcmp(arg, "--reflog")) {
                add_reflogs_to_pending(revs, *flags);
@@ -2162,14 +2157,14 @@ static int handle_revision_pseudo_opt(const char *submodule,
                *flags ^= UNINTERESTING | BOTTOM;
        } else if (!strcmp(arg, "--no-walk")) {
                revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
-       } else if (starts_with(arg, "--no-walk=")) {
+       } else if (skip_prefix(arg, "--no-walk=", &optarg)) {
                /*
                 * Detached form ("--no-walk X" as opposed to "--no-walk=X")
                 * not allowed, since the argument is optional.
                 */
-               if (!strcmp(arg + 10, "sorted"))
+               if (!strcmp(optarg, "sorted"))
                        revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
-               else if (!strcmp(arg + 10, "unsorted"))
+               else if (!strcmp(optarg, "unsorted"))
                        revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED;
                else
                        return error("invalid argument to --no-walk");