static const char * const git_tag_usage[] = {
"git-tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname> [<head>]",
"git-tag -d <tagname>...",
- "git-tag
[-n [<num>]] -l [<pattern>]",
+ "git-tag
-l [-n [<num>]] [<pattern>]",
"git-tag -v <tagname>...",
NULL
};
static char signingkey[1000];
-static void launch_editor(const char *path, struct strbuf *buffer)
+void launch_editor(const char *path, struct strbuf *buffer, const char *const *env)
{
const char *editor, *terminal;
- struct child_process child;
- const char *args[3];
editor = getenv("GIT_EDITOR");
if (!editor && editor_program)
if (!editor)
editor = "vi";
- memset(&child, 0, sizeof(child));
- child.argv = args;
- args[0] = editor;
- args[1] = path;
- args[2] = NULL;
+ if (strcmp(editor, ":")) {
+ size_t len = strlen(editor);
+ int i = 0;
+ const char *args[6];
- if (run_command(&child))
- die("There was a problem with the editor %s.", editor);
+ if (strcspn(editor, "$ \t'") != len) {
+ /* there are specials */
+ args[i++] = "sh";
+ args[i++] = "-c";
+ args[i++] = "$0 \"$@\"";
+ }
+ args[i++] = editor;
+ args[i++] = path;
+ args[i] = NULL;
+
+ if (run_command_v_opt_cd_env(args, 0, NULL, env))
+ die("There was a problem with the editor %s.", editor);
+ }
+ if (!buffer)
+ return;
if (strbuf_read_file(buffer, path, 0) < 0)
die("could not read message file '%s': %s",
path, strerror(errno));
int len;
if (!*signingkey) {
- if (strlcpy(signingkey, git_committer_info(1),
+ 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, '>');
"# Write a tag message\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 int git_tag_config(const char *var, const char *value)
{
if (!strcmp(var, "user.signingkey")) {
if (!value)
- die("user.signingkey without value");
- if (strlcpy(signingkey, value, sizeof(signingkey))
- >= sizeof(signingkey))
- die("user.signingkey value too long");
+ return config_error_nonbool(value);
+ set_signingkey(value);
return 0;
}
static void create_tag(const unsigned char *object, const char *tag,
struct strbuf *buf, int message, int sign,
- unsigned char *prev, unsigned char *result)
+ unsigned char *prev, unsigned char *result)
{
enum object_type type;
char header_buf[1024];
sha1_to_hex(object),
typename(type),
tag,
- git_committer_info(1));
+ git_committer_info(IDENT_ERROR_ON_NO_NAME));
if (header_len > sizeof(header_buf) - 1)
die("tag header too big.");
write_or_die(fd, tag_template, strlen(tag_template));
close(fd);
- launch_editor(path, buf);
+ launch_editor(path, buf, NULL);
unlink(path);
free(path);
die("unable to write tag file");
}
+struct msg_arg {
+ int given;
+ struct strbuf buf;
+};
+
+static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
+{
+ struct msg_arg *msg = opt->value;
+
+ if (!arg)
+ return -1;
+ if (msg->buf.len)
+ strbuf_addstr(&(msg->buf), "\n\n");
+ strbuf_addstr(&(msg->buf), arg);
+ msg->given = 1;
+ return 0;
+}
+
int cmd_tag(int argc, const char **argv, const char *prefix)
{
struct strbuf buf;
struct ref_lock *lock;
int annotate = 0, sign = 0, force = 0, lines = 0,
- delete = 0, verify = 0;
- char *list = NULL, *msg = NULL, *msgfile = NULL, *keyid = NULL;
- const char *no_pattern = "NO_PATTERN";
+ list = 0, delete = 0, verify = 0;
+ char *msgfile = NULL, *keyid = NULL;
+ struct msg_arg msg = { 0, STRBUF_INIT };
struct option options[] = {
- { OPTION_STRING, 'l', NULL, &list, "pattern", "list tag names",
- PARSE_OPT_OPTARG, NULL, (intptr_t) no_pattern },
+ OPT_BOOLEAN('l', NULL, &list, "list tag names"),
{ OPTION_INTEGER, 'n', NULL, &lines, NULL,
"print n lines of each tag message",
PARSE_OPT_OPTARG, NULL, 1 },
OPT_GROUP("Tag creation options"),
OPT_BOOLEAN('a', NULL, &annotate,
"annotated tag, needs a message"),
- OPT_STRING('m', NULL, &msg, "msg", "message for the tag"),
+ OPT_CALLBACK('m', NULL, &msg, "msg",
+ "message for the tag", parse_msg_arg),
OPT_STRING('F', NULL, &msgfile, "file", "message in a file"),
OPT_BOOLEAN('s', NULL, &sign, "annotated and GPG-signed tag"),
OPT_STRING('u', NULL, &keyid, "key-id",
argc = parse_options(argc, argv, options, git_tag_usage, 0);
+ if (keyid) {
+ sign = 1;
+ set_signingkey(keyid);
+ }
+ if (sign)
+ annotate = 1;
+
if (list)
- return list_tags(list == no_pattern ? NULL : list, lines);
+ return list_tags(argv[0], lines);
if (delete)
return for_each_tag_name(argv, delete_tag);
if (verify)
return for_each_tag_name(argv, verify_tag);
strbuf_init(&buf, 0);
- if (msg || msgfile) {
- if (msg && msgfile)
+ if (msg.given || msgfile) {
+ if (msg.given && msgfile)
die("only one -F or -m option is allowed.");
annotate = 1;
- if (msg)
- strbuf_addstr(&buf, msg);
+ if (msg.given)
+ strbuf_addbuf(&buf, &(msg.buf));
else {
if (!strcmp(msgfile, "-")) {
if (strbuf_read(&buf, 0, 1024) < 0)
die("tag '%s' already exists", tag);
if (annotate)
- create_tag(object, tag, &buf, msg || msgfile, sign, prev, object);
+ create_tag(object, tag, &buf, msg.given || msgfile,
+ sign, prev, object);
lock = lock_any_ref_for_update(ref, prev, 0);
if (!lock)