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Diffstat (limited to 'builtin/tag.c')
-rw-r--r--builtin/tag.c163
1 files changed, 69 insertions, 94 deletions
diff --git a/builtin/tag.c b/builtin/tag.c
index 667515e527..31f02e80f6 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -14,6 +14,7 @@
#include "parse-options.h"
#include "diff.h"
#include "revision.h"
+#include "gpg-interface.h"
static const char * const git_tag_usage[] = {
"git tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname> [<head>]",
@@ -23,8 +24,6 @@ static const char * const git_tag_usage[] = {
NULL
};
-static char signingkey[1000];
-
struct tag_filter {
const char **patterns;
int lines;
@@ -174,7 +173,7 @@ static int for_each_tag_name(const char **argv, each_tag_name_fn fn)
had_error = 1;
continue;
}
- if (!resolve_ref(ref, sha1, 1, NULL)) {
+ if (read_ref(ref, sha1)) {
error(_("tag '%s' not found."), *p);
had_error = 1;
continue;
@@ -208,83 +207,29 @@ static int verify_tag(const char *name, const char *ref,
static int do_sign(struct strbuf *buffer)
{
- struct child_process gpg;
- const char *args[4];
- char *bracket;
- int len;
- int i, j;
-
- if (!*signingkey) {
- if (strlcpy(signingkey, git_committer_info(IDENT_ERROR_ON_NO_NAME),
- sizeof(signingkey)) > sizeof(signingkey) - 1)
- return error(_("committer info too long."));
- bracket = strchr(signingkey, '>');
- if (bracket)
- bracket[1] = '\0';
- }
-
- /* When the username signingkey is bad, program could be terminated
- * because gpg exits without reading and then write gets SIGPIPE. */
- signal(SIGPIPE, SIG_IGN);
-
- memset(&gpg, 0, sizeof(gpg));
- gpg.argv = args;
- gpg.in = -1;
- gpg.out = -1;
- args[0] = "gpg";
- args[1] = "-bsau";
- args[2] = signingkey;
- args[3] = NULL;
-
- if (start_command(&gpg))
- return error(_("could not run gpg."));
-
- if (write_in_full(gpg.in, buffer->buf, buffer->len) != buffer->len) {
- close(gpg.in);
- close(gpg.out);
- finish_command(&gpg);
- return error(_("gpg did not accept the tag data"));
- }
- close(gpg.in);
- len = strbuf_read(buffer, gpg.out, 1024);
- close(gpg.out);
-
- if (finish_command(&gpg) || !len || len < 0)
- return error(_("gpg failed to sign the tag"));
-
- /* Strip CR from the line endings, in case we are on Windows. */
- for (i = j = 0; i < buffer->len; i++)
- if (buffer->buf[i] != '\r') {
- if (i != j)
- buffer->buf[j] = buffer->buf[i];
- j++;
- }
- strbuf_setlen(buffer, j);
-
- return 0;
+ return sign_buffer(buffer, buffer, get_signing_key());
}
static const char tag_template[] =
N_("\n"
"#\n"
"# Write a tag message\n"
+ "# Lines starting with '#' will be ignored.\n"
"#\n");
-static void set_signingkey(const char *value)
-{
- if (strlcpy(signingkey, value, sizeof(signingkey)) >= sizeof(signingkey))
- die(_("signing key value too long (%.10s...)"), value);
-}
+static const char tag_template_nocleanup[] =
+ N_("\n"
+ "#\n"
+ "# Write a tag message\n"
+ "# Lines starting with '#' will be kept; you may remove them"
+ " yourself if you want to.\n"
+ "#\n");
static int git_tag_config(const char *var, const char *value, void *cb)
{
- if (!strcmp(var, "user.signingkey")) {
- if (!value)
- return config_error_nonbool(var);
- set_signingkey(value);
- return 0;
- }
-
+ int status = git_gpg_config(var, value, cb);
+ if (status)
+ return status;
return git_default_config(var, value, cb);
}
@@ -319,8 +264,18 @@ static int build_tag_object(struct strbuf *buf, int sign, unsigned char *result)
return 0;
}
+struct create_tag_options {
+ unsigned int message_given:1;
+ unsigned int sign;
+ enum {
+ CLEANUP_NONE,
+ CLEANUP_SPACE,
+ CLEANUP_ALL
+ } cleanup_mode;
+};
+
static void create_tag(const unsigned char *object, const char *tag,
- struct strbuf *buf, int message, int sign,
+ struct strbuf *buf, struct create_tag_options *opt,
unsigned char *prev, unsigned char *result)
{
enum object_type type;
@@ -345,7 +300,7 @@ static void create_tag(const unsigned char *object, const char *tag,
if (header_len > sizeof(header_buf) - 1)
die(_("tag header too big."));
- if (!message) {
+ if (!opt->message_given) {
int fd;
/* write the template message before editing: */
@@ -356,8 +311,12 @@ static void create_tag(const unsigned char *object, const char *tag,
if (!is_null_sha1(prev))
write_tag_body(fd, prev);
+ else if (opt->cleanup_mode == CLEANUP_ALL)
+ write_or_die(fd, _(tag_template),
+ strlen(_(tag_template)));
else
- write_or_die(fd, _(tag_template), strlen(_(tag_template)));
+ write_or_die(fd, _(tag_template_nocleanup),
+ strlen(_(tag_template_nocleanup)));
close(fd);
if (launch_editor(path, buf, NULL)) {
@@ -367,14 +326,15 @@ static void create_tag(const unsigned char *object, const char *tag,
}
}
- stripspace(buf, 1);
+ if (opt->cleanup_mode != CLEANUP_NONE)
+ stripspace(buf, opt->cleanup_mode == CLEANUP_ALL);
- if (!message && !buf->len)
+ if (!opt->message_given && !buf->len)
die(_("no tag message?"));
strbuf_insert(buf, 0, header_buf, header_len);
- if (build_tag_object(buf, sign, result) < 0) {
+ if (build_tag_object(buf, opt->sign, result) < 0) {
if (path)
fprintf(stderr, _("The tag message has been left in %s\n"),
path);
@@ -407,12 +367,12 @@ static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
static int strbuf_check_tag_ref(struct strbuf *sb, const char *name)
{
if (name[0] == '-')
- return CHECK_REF_FORMAT_ERROR;
+ return -1;
strbuf_reset(sb);
strbuf_addf(sb, "refs/tags/%s", name);
- return check_ref_format(sb->buf);
+ return check_refname_format(sb->buf, 0);
}
int cmd_tag(int argc, const char **argv, const char *prefix)
@@ -422,28 +382,31 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
unsigned char object[20], prev[20];
const char *object_ref, *tag;
struct ref_lock *lock;
-
- int annotate = 0, sign = 0, force = 0, lines = -1,
- list = 0, delete = 0, verify = 0;
+ struct create_tag_options opt;
+ char *cleanup_arg = NULL;
+ int annotate = 0, force = 0, lines = -1, list = 0,
+ delete = 0, verify = 0;
const char *msgfile = NULL, *keyid = NULL;
struct msg_arg msg = { 0, STRBUF_INIT };
struct commit_list *with_commit = NULL;
struct option options[] = {
- OPT_BOOLEAN('l', NULL, &list, "list tag names"),
+ OPT_BOOLEAN('l', "list", &list, "list tag names"),
{ OPTION_INTEGER, 'n', NULL, &lines, "n",
"print <n> lines of each tag message",
PARSE_OPT_OPTARG, NULL, 1 },
- OPT_BOOLEAN('d', NULL, &delete, "delete tags"),
- OPT_BOOLEAN('v', NULL, &verify, "verify tags"),
+ OPT_BOOLEAN('d', "delete", &delete, "delete tags"),
+ OPT_BOOLEAN('v', "verify", &verify, "verify tags"),
OPT_GROUP("Tag creation options"),
- OPT_BOOLEAN('a', NULL, &annotate,
+ OPT_BOOLEAN('a', "annotate", &annotate,
"annotated tag, needs a message"),
- OPT_CALLBACK('m', NULL, &msg, "message",
+ OPT_CALLBACK('m', "message", &msg, "message",
"tag message", parse_msg_arg),
- OPT_FILENAME('F', NULL, &msgfile, "read message from file"),
- OPT_BOOLEAN('s', NULL, &sign, "annotated and GPG-signed tag"),
- OPT_STRING('u', NULL, &keyid, "key-id",
+ OPT_FILENAME('F', "file", &msgfile, "read message from file"),
+ OPT_BOOLEAN('s', "sign", &opt.sign, "annotated and GPG-signed tag"),
+ OPT_STRING(0, "cleanup", &cleanup_arg, "mode",
+ "how to strip spaces and #comments from message"),
+ OPT_STRING('u', "local-user", &keyid, "key-id",
"use another key to sign the tag"),
OPT__FORCE(&force, "replace the tag if exists"),
@@ -459,13 +422,15 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
git_config(git_tag_config, NULL);
+ memset(&opt, 0, sizeof(opt));
+
argc = parse_options(argc, argv, prefix, options, git_tag_usage, 0);
if (keyid) {
- sign = 1;
- set_signingkey(keyid);
+ opt.sign = 1;
+ set_signing_key(keyid);
}
- if (sign)
+ if (opt.sign)
annotate = 1;
if (argc == 0 && !(delete || verify))
list = 1;
@@ -518,14 +483,24 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
if (strbuf_check_tag_ref(&ref, tag))
die(_("'%s' is not a valid tag name."), tag);
- if (!resolve_ref(ref.buf, prev, 1, NULL))
+ if (read_ref(ref.buf, prev))
hashclr(prev);
else if (!force)
die(_("tag '%s' already exists"), tag);
+ opt.message_given = msg.given || msgfile;
+
+ if (!cleanup_arg || !strcmp(cleanup_arg, "strip"))
+ opt.cleanup_mode = CLEANUP_ALL;
+ else if (!strcmp(cleanup_arg, "verbatim"))
+ opt.cleanup_mode = CLEANUP_NONE;
+ else if (!strcmp(cleanup_arg, "whitespace"))
+ opt.cleanup_mode = CLEANUP_SPACE;
+ else
+ die(_("Invalid cleanup mode %s"), cleanup_arg);
+
if (annotate)
- create_tag(object, tag, &buf, msg.given || msgfile,
- sign, prev, object);
+ create_tag(object, tag, &buf, &opt, prev, object);
lock = lock_any_ref_for_update(ref.buf, prev, 0);
if (!lock)