Documentation: describe how to "bisect skip" a range of commits

[thirdparty/git.git] / builtin-tag.c

diff --git a/builtin-tag.c b/builtin-tag.c
index 1ff7b37162185a70de5183dd55819f6b11fa6688..d339971fab896bda0297f04a4f3961bae27b21be 100644 (file)
--- a/builtin-tag.c
+++ b/builtin-tag.c
@@ -283,7 +283,7 @@ static void create_tag(const unsigned char *object, const char *tag,
                int fd;
 
                /* write the template message before editing: */
-               path = xstrdup(git_path("TAG_EDITMSG"));
+               path = git_pathdup("TAG_EDITMSG");
                fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
                if (fd < 0)
                        die("could not create file '%s': %s",
@@ -344,7 +344,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
        const char *object_ref, *tag;
        struct ref_lock *lock;
 
-       int annotate = 0, sign = 0, force = 0, lines = 0,
+       int annotate = 0, sign = 0, force = 0, lines = -1,
                list = 0, delete = 0, verify = 0;
        const char *msgfile = NULL, *keyid = NULL;
        struct msg_arg msg = { 0, STRBUF_INIT };
@@ -380,9 +380,19 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
        }
        if (sign)
                annotate = 1;
+       if (argc == 0 && !(delete || verify))
+               list = 1;
 
+       if ((annotate || msg.given || msgfile || force) &&
+           (list || delete || verify))
+               usage_with_options(git_tag_usage, options);
+
+       if (list + delete + verify > 1)
+               usage_with_options(git_tag_usage, options);
        if (list)
-               return list_tags(argv[0], lines);
+               return list_tags(argv[0], lines == -1 ? 0 : lines);
+       if (lines != -1)
+               die("-n option is only allowed with -l.");
        if (delete)
                return for_each_tag_name(argv, delete_tag);
        if (verify)
@@ -406,11 +416,6 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
                }
        }
 
-       if (argc == 0) {
-               if (annotate)
-                       usage_with_options(git_tag_usage, options);
-               return list_tags(NULL, lines);
-       }
        tag = argv[0];
 
        object_ref = argc == 2 ? argv[1] : "HEAD";