t4201: make use of abbreviation in the test more robust

diff --git a/builtin/tag.c b/builtin/tag.c
index 50e4ae5678c21f348c3ce0e0d0662c9d5f995847..e40c4a96763a371b104a5bf47e6d839ed93e8ef5 100644 (file)
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -24,7 +24,7 @@ static const char * const git_tag_usage[] = {
        N_("git tag -d <tagname>..."),
        N_("git tag -l [-n[<num>]] [--contains <commit>] [--points-at <object>]"
                "\n\t\t[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]"),
-       N_("git tag -v <tagname>..."),
+       N_("git tag -v [--format=<format>] <tagname>..."),
        NULL
 };
 
@@ -66,9 +66,10 @@ static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, con
 }
 
 typedef int (*each_tag_name_fn)(const char *name, const char *ref,
-                               const unsigned char *sha1);
+                               const unsigned char *sha1, const void *cb_data);
 
-static int for_each_tag_name(const char **argv, each_tag_name_fn fn)
+static int for_each_tag_name(const char **argv, each_tag_name_fn fn,
+                            const void *cb_data)
 {
        const char **p;
        char ref[PATH_MAX];
@@ -87,14 +88,14 @@ static int for_each_tag_name(const char **argv, each_tag_name_fn fn)
                        had_error = 1;
                        continue;
                }
-               if (fn(*p, ref, sha1))
+               if (fn(*p, ref, sha1, cb_data))
                        had_error = 1;
        }
        return had_error;
 }
 
 static int delete_tag(const char *name, const char *ref,
-                               const unsigned char *sha1)
+                     const unsigned char *sha1, const void *cb_data)
 {
        if (delete_ref(ref, sha1, 0))
                return 1;
@@ -103,9 +104,22 @@ static int delete_tag(const char *name, const char *ref,
 }
 
 static int verify_tag(const char *name, const char *ref,
-                               const unsigned char *sha1)
+                     const unsigned char *sha1, const void *cb_data)
 {
-       return gpg_verify_tag(sha1, name, GPG_VERIFY_VERBOSE);
+       int flags;
+       const char *fmt_pretty = cb_data;
+       flags = GPG_VERIFY_VERBOSE;
+
+       if (fmt_pretty)
+               flags = GPG_VERIFY_OMIT_STATUS;
+
+       if (gpg_verify_tag(sha1, name, flags))
+               return -1;
+
+       if (fmt_pretty)
+               pretty_print_ref(name, sha1, fmt_pretty);
+
+       return 0;
 }
 
 static int do_sign(struct strbuf *buffer)
@@ -335,6 +349,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
        struct ref_filter filter;
        static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;
        const char *format = NULL;
+       int icase = 0;
        struct option options[] = {
                OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'),
                { OPTION_INTEGER, 'n', NULL, &filter.lines, N_("n"),
@@ -370,6 +385,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
                        N_("print only tags of the object"), 0, parse_opt_object_name
                },
                OPT_STRING(  0 , "format", &format, N_("format"), N_("format to use for the output")),
+               OPT_BOOL('i', "ignore-case", &icase, N_("sorting and filtering are case insensitive")),
                OPT_END()
        };
 
@@ -401,6 +417,8 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
        }
        if (!sorting)
                sorting = ref_default_sorting();
+       sorting->ignore_case = icase;
+       filter.ignore_case = icase;
        if (cmdmode == 'l') {
                int ret;
                if (column_active(colopts)) {
@@ -424,9 +442,12 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
        if (filter.merge_commit)
                die(_("--merged and --no-merged option are only allowed with -l"));
        if (cmdmode == 'd')
-               return for_each_tag_name(argv, delete_tag);
-       if (cmdmode == 'v')
-               return for_each_tag_name(argv, verify_tag);
+               return for_each_tag_name(argv, delete_tag, NULL);
+       if (cmdmode == 'v') {
+               if (format)
+                       verify_ref_format(format);
+               return for_each_tag_name(argv, verify_tag, format);
+       }
 
        if (msg.given || msgfile) {
                if (msg.given && msgfile)