From: Santiago Torres <santiago@xxxxxxx> The format specifier will be likely used in other functions throughout git tag. One likely candidate to require format strings in the future is the gpg_verify_tag function. However, changing the signature of functions such as for_each_ref or verify_tag would be quite burdensome. Instead, we move the format string specifier to a static global variable that modules can access in the same way git-log and other modules handle this case. Signed-off-by: Santiago Torres <santiago@xxxxxxx> --- builtin/tag.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/builtin/tag.c b/builtin/tag.c index 50e4ae5..dbf271f 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -30,8 +30,9 @@ static const char * const git_tag_usage[] = { static unsigned int colopts; static int force_sign_annotate; +static const char *fmt_pretty; -static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, const char *format) +static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting) { struct ref_array array; char *to_free = NULL; @@ -42,23 +43,23 @@ static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, con if (filter->lines == -1) filter->lines = 0; - if (!format) { + if (!fmt_pretty) { if (filter->lines) { to_free = xstrfmt("%s %%(contents:lines=%d)", "%(align:15)%(refname:strip=2)%(end)", filter->lines); - format = to_free; + fmt_pretty = to_free; } else - format = "%(refname:strip=2)"; + fmt_pretty = "%(refname:strip=2)"; } - verify_ref_format(format); + verify_ref_format(fmt_pretty); filter->with_commit_tag_algo = 1; filter_refs(&array, filter, FILTER_REFS_TAGS); ref_array_sort(sorting, &array); for (i = 0; i < array.nr; i++) - show_ref_array_item(array.items[i], format, 0); + show_ref_array_item(array.items[i], fmt_pretty, 0); ref_array_clear(&array); free(to_free); @@ -334,7 +335,6 @@ int cmd_tag(int argc, const char **argv, const char *prefix) struct strbuf err = STRBUF_INIT; struct ref_filter filter; static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting; - const char *format = NULL; struct option options[] = { OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'), { OPTION_INTEGER, 'n', NULL, &filter.lines, N_("n"), @@ -369,7 +369,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"), 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_STRING( 0 , "format", &fmt_pretty, N_("format"), N_("format to use for the output")), OPT_END() }; @@ -410,7 +410,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) run_column_filter(colopts, &copts); } filter.name_patterns = argv; - ret = list_tags(&filter, sorting, format); + ret = list_tags(&filter, sorting); if (column_active(colopts)) stop_column_filter(); return ret; -- 2.10.0