Add support for configuring default sort ordering for git tags. Command
line option will override this configured value, using the exact same
syntax.
Cc: Jeff King <p...@peff.net>
Signed-off-by: Jacob Keller <jacob.e.kel...@intel.com>
---
Repost with changes suggested by Peff. These include fixing documentation to
remove duplicatation, and having git-config reference git-tag. Directly assign
a tag_sort global that we use for the config and option variable.
Documentation/config.txt | 6 +++++
Documentation/git-tag.txt | 1 +
builtin/tag.c | 60 ++++++++++++++++++++++++++++++-----------------
t/t7004-tag.sh | 21 +++++++++++++++++
4 files changed, 67 insertions(+), 21 deletions(-)
diff --git a/Documentation/config.txt b/Documentation/config.txt
index 1d718bdb9662..ad8e75fed988 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -2354,6 +2354,12 @@ submodule.<name>.ignore::
"--ignore-submodules" option. The 'git submodule' commands are not
affected by this setting.
+tag.sort::
+ This variable is used to control the sort ordering of tags. It is
+ interpreted precisely the same way as "--sort=<value>". If --sort is
+ given on the command line it will override the selection chosen in the
+ configuration. See linkgit:git-tag[1] for more details.
+
tar.umask::
This variable can be used to restrict the permission bits of
tar archive entries. The default is 0002, which turns off the
diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt
index b424a1bc48bb..2d246725aeb5 100644
--- a/Documentation/git-tag.txt
+++ b/Documentation/git-tag.txt
@@ -317,6 +317,7 @@ include::date-formats.txt[]
SEE ALSO
--------
linkgit:git-check-ref-format[1].
+linkgit:git-config[1].
GIT
---
diff --git a/builtin/tag.c b/builtin/tag.c
index ef765563388c..a679e32db866 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -18,6 +18,8 @@
#include "sha1-array.h"
#include "column.h"
+static int tag_sort = 0;
+
static const char * const git_tag_usage[] = {
N_("git tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname>
[<head>]"),
N_("git tag -d <tagname>..."),
@@ -346,9 +348,39 @@ static const char tag_template_nocleanup[] =
"Lines starting with '%c' will be kept; you may remove them"
" yourself if you want to.\n");
+static int parse_sort_string(const char *arg)
+{
+ int sort = 0;
+ int flags = 0;
+
+ if (*arg == '-') {
+ flags |= REVERSE_SORT;
+ arg++;
+ }
+ if (starts_with(arg, "version:")) {
+ sort = VERCMP_SORT;
+ arg += 8;
+ } else if (starts_with(arg, "v:")) {
+ sort = VERCMP_SORT;
+ arg += 2;
+ } else
+ sort = STRCMP_SORT;
+ if (strcmp(arg, "refname"))
+ die(_("unsupported sort specification %s"), arg);
+ sort |= flags;
+
+ return sort;
+}
+
static int git_tag_config(const char *var, const char *value, void *cb)
{
- int status = git_gpg_config(var, value, cb);
+ int status;
+
+ if (!strcmp(var, "tag.sort")) {
+ tag_sort = parse_sort_string(value);
+ }
+
+ status = git_gpg_config(var, value, cb);
if (status)
return status;
if (starts_with(var, "column."))
@@ -522,23 +554,9 @@ static int parse_opt_points_at(const struct option *opt
__attribute__((unused)),
static int parse_opt_sort(const struct option *opt, const char *arg, int unset)
{
int *sort = opt->value;
- int flags = 0;
- if (*arg == '-') {
- flags |= REVERSE_SORT;
- arg++;
- }
- if (starts_with(arg, "version:")) {
- *sort = VERCMP_SORT;
- arg += 8;
- } else if (starts_with(arg, "v:")) {
- *sort = VERCMP_SORT;
- arg += 2;
- } else
- *sort = STRCMP_SORT;
- if (strcmp(arg, "refname"))
- die(_("unsupported sort specification %s"), arg);
- *sort |= flags;
+ *sort = parse_sort_string(arg);
+
return 0;
}
@@ -552,7 +570,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
struct create_tag_options opt;
char *cleanup_arg = NULL;
int annotate = 0, force = 0, lines = -1;
- int cmdmode = 0, sort = 0;
+ int cmdmode = 0;
const char *msgfile = NULL, *keyid = NULL;
struct msg_arg msg = { 0, STRBUF_INIT };
struct commit_list *with_commit = NULL;
@@ -578,7 +596,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
OPT__FORCE(&force, N_("replace the tag if exists")),
OPT_COLUMN(0, "column", &colopts, N_("show tag list in
columns")),
{
- OPTION_CALLBACK, 0, "sort", &sort, N_("type"), N_("sort
tags"),
+ OPTION_CALLBACK, 0, "sort", &tag_sort, N_("type"),
N_("sort tags"),
PARSE_OPT_NONEG, parse_opt_sort
},
@@ -634,9 +652,9 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
copts.padding = 2;
run_column_filter(colopts, &copts);
}
- if (lines != -1 && sort)
+ if (lines != -1 && tag_sort)
die(_("--sort and -n are incompatible"));
- ret = list_tags(argv, lines == -1 ? 0 : lines, with_commit,
sort);
+ ret = list_tags(argv, lines == -1 ? 0 : lines, with_commit,
tag_sort);
if (column_active(colopts))
stop_column_filter();
return ret;
diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index e4ab0f5b6419..1e8300f6ed7c 100755
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -1423,6 +1423,27 @@ EOF
test_cmp expect actual
'
+test_expect_success 'configured lexical sort' '
+ git config tag.sort "v:refname" &&
+ git tag -l "foo*" >actual &&
+ cat >expect <<EOF &&
+foo1.3
+foo1.6
+foo1.10
+EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'option override configured sort' '
+ git tag -l --sort=-refname "foo*" >actual &&
+ cat >expect <<EOF &&
+foo1.6
+foo1.3
+foo1.10
+EOF
+ test_cmp expect actual
+'
+
run_with_limited_stack () {
(ulimit -s 64 && "$@")
}
--
2.0.1.475.g9b8d714
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