git-apply --whitespace=fix: fix whitespace fuzz introduced by previous run
[gitweb.git] / builtin-branch.c
index d6d5cff6b8cac21f2eb748751f9530e3b18c7246..089cae59299659b20359b7249e57ddc3a43ded06 100644 (file)
@@ -65,7 +65,7 @@ static int parse_branch_color_slot(const char *var, int ofs)
 static int git_branch_config(const char *var, const char *value)
 {
        if (!strcmp(var, "color.branch")) {
-               branch_use_color = git_config_colorbool(var, value);
+               branch_use_color = git_config_colorbool(var, value, -1);
                return 0;
        }
        if (!prefixcmp(var, "color.branch.")) {
@@ -148,7 +148,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds)
 
                if (!force &&
                    !in_merge_bases(rev, &head_rev, 1)) {
-                       error("The branch '%s' is not a strict subset of "
+                       error("The branch '%s' is not an ancestor of "
                                "your current HEAD.\n"
                                "If you are sure you want to delete it, "
                                "run 'git branch -D %s'.", argv[i], argv[i]);
@@ -184,9 +184,30 @@ struct ref_item {
 struct ref_list {
        int index, alloc, maxwidth;
        struct ref_item *list;
+       struct commit_list *with_commit;
        int kinds;
 };
 
+static int has_commit(const unsigned char *sha1, struct commit_list *with_commit)
+{
+       struct commit *commit;
+
+       if (!with_commit)
+               return 1;
+       commit = lookup_commit_reference_gently(sha1, 1);
+       if (!commit)
+               return 0;
+       while (with_commit) {
+               struct commit *other;
+
+               other = with_commit->item;
+               with_commit = with_commit->next;
+               if (in_merge_bases(other, &commit, 1))
+                       return 1;
+       }
+       return 0;
+}
+
 static int append_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
 {
        struct ref_list *ref_list = (struct ref_list*)(cb_data);
@@ -206,6 +227,10 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags,
                refname += 10;
        }
 
+       /* Filter with with_commit if specified */
+       if (!has_commit(sha1, ref_list->with_commit))
+               return 0;
+
        /* Don't add types the caller doesn't want */
        if ((kind & ref_list->kinds) == 0)
                return 0;
@@ -282,7 +307,7 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
                commit = lookup_commit(item->sha1);
                if (commit && !parse_commit(commit)) {
                        pretty_print_commit(CMIT_FMT_ONELINE, commit,
-                                           &subject, 0, NULL, NULL, 0);
+                                           &subject, 0, NULL, NULL, 0, 0);
                        sub = subject.buf;
                }
                printf("%c %s%-*s%s %s %s\n", c, branch_get_color(color),
@@ -296,19 +321,20 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
        }
 }
 
-static void print_ref_list(int kinds, int detached, int verbose, int abbrev)
+static void print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit)
 {
        int i;
        struct ref_list ref_list;
 
        memset(&ref_list, 0, sizeof(ref_list));
        ref_list.kinds = kinds;
+       ref_list.with_commit = with_commit;
        for_each_ref(append_ref, &ref_list);
 
        qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);
 
        detached = (detached && (kinds & REF_LOCAL_BRANCH));
-       if (detached) {
+       if (detached && has_commit(head_sha1, with_commit)) {
                struct ref_item item;
                item.name = xstrdup("(no branch)");
                item.kind = REF_LOCAL_BRANCH;
@@ -505,50 +531,63 @@ static void rename_branch(const char *oldname, const char *newname, int force)
                die("Branch is renamed, but update of config-file failed");
 }
 
+static int opt_parse_with_commit(const struct option *opt, const char *arg, int unset)
+{
+       unsigned char sha1[20];
+       struct commit *commit;
+
+       if (!arg)
+               return -1;
+       if (get_sha1(arg, sha1))
+               die("malformed object name %s", arg);
+       commit = lookup_commit_reference(sha1);
+       if (!commit)
+               die("no such commit %s", arg);
+       commit_list_insert(commit, opt->value);
+       return 0;
+}
+
 int cmd_branch(int argc, const char **argv, const char *prefix)
 {
-       int delete = 0, force_delete = 0, force_create = 0;
-       int rename = 0, force_rename = 0;
+       int delete = 0, rename = 0, force_create = 0;
        int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0;
        int reflog = 0, track;
-       int kinds = REF_LOCAL_BRANCH, kind_remote = 0, kind_any = 0;
+       int kinds = REF_LOCAL_BRANCH;
+       struct commit_list *with_commit = NULL;
 
        struct option options[] = {
                OPT_GROUP("Generic options"),
                OPT__VERBOSE(&verbose),
                OPT_BOOLEAN( 0 , "track",  &track, "set up tracking mode (see git-pull(1))"),
                OPT_BOOLEAN( 0 , "color",  &branch_use_color, "use colored output"),
-               OPT_BOOLEAN('r', NULL,     &kind_remote, "act on remote-tracking branches"),
+               OPT_SET_INT('r', NULL,     &kinds, "act on remote-tracking branches",
+                       REF_REMOTE_BRANCH),
+               OPT_CALLBACK(0, "contains", &with_commit, "commit",
+                            "print only branches that contain the commit",
+                            opt_parse_with_commit),
+               {
+                       OPTION_CALLBACK, 0, "with", &with_commit, "commit",
+                       "print only branches that contain the commit",
+                       PARSE_OPT_HIDDEN, opt_parse_with_commit,
+               },
                OPT__ABBREV(&abbrev),
 
                OPT_GROUP("Specific git-branch actions:"),
-               OPT_BOOLEAN('a', NULL,     &kind_any, "list both remote-tracking and local branches"),
-               OPT_BOOLEAN('d', NULL,     &delete, "delete fully merged branch"),
-               OPT_BOOLEAN('D', NULL,     &force_delete, "delete branch (even if not merged)"),
-               OPT_BOOLEAN('l', NULL,     &reflog, "create the branch's reflog"),
-               OPT_BOOLEAN('f', NULL,     &force_create, "force creation (when already exists)"),
-               OPT_BOOLEAN('m', NULL,     &rename, "move/rename a branch and its reflog"),
-               OPT_BOOLEAN('M', NULL,     &force_rename, "move/rename a branch, even if target exists"),
+               OPT_SET_INT('a', NULL, &kinds, "list both remote-tracking and local branches",
+                       REF_REMOTE_BRANCH | REF_LOCAL_BRANCH),
+               OPT_BIT('d', NULL, &delete, "delete fully merged branch", 1),
+               OPT_BIT('D', NULL, &delete, "delete branch (even if not merged)", 2),
+               OPT_BIT('m', NULL, &rename, "move/rename a branch and its reflog", 1),
+               OPT_BIT('M', NULL, &rename, "move/rename a branch, even if target exists", 2),
+               OPT_BOOLEAN('l', NULL, &reflog, "create the branch's reflog"),
+               OPT_BOOLEAN('f', NULL, &force_create, "force creation (when already exists)"),
                OPT_END(),
        };
 
        git_config(git_branch_config);
        track = branch_track;
        argc = parse_options(argc, argv, options, builtin_branch_usage, 0);
-
-       delete |= force_delete;
-       rename |= force_rename;
-       if (kind_remote)
-               kinds = REF_REMOTE_BRANCH;
-       if (kind_any)
-               kinds = REF_REMOTE_BRANCH | REF_LOCAL_BRANCH;
-       if (abbrev && abbrev < MINIMUM_ABBREV)
-               abbrev = MINIMUM_ABBREV;
-       else if (abbrev > 40)
-               abbrev = 40;
-
-       if ((delete && rename) || (delete && force_create) ||
-           (rename && force_create))
+       if (!!delete + !!rename + !!force_create > 1)
                usage_with_options(builtin_branch_usage, options);
 
        head = resolve_ref("HEAD", head_sha1, 0, NULL);
@@ -564,13 +603,13 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
        }
 
        if (delete)
-               return delete_branches(argc, argv, force_delete, kinds);
+               return delete_branches(argc, argv, delete > 1, kinds);
        else if (argc == 0)
-               print_ref_list(kinds, detached, verbose, abbrev);
+               print_ref_list(kinds, detached, verbose, abbrev, with_commit);
        else if (rename && (argc == 1))
-               rename_branch(head, argv[0], force_rename);
+               rename_branch(head, argv[0], rename > 1);
        else if (rename && (argc == 2))
-               rename_branch(argv[0], argv[1], force_rename);
+               rename_branch(argv[0], argv[1], rename > 1);
        else if (argc <= 2)
                create_branch(argv[0], (argc == 2) ? argv[1] : head,
                              force_create, reflog, track);