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diff --git a/builtin-tag.c b/builtin-tag.c
index cbb0f04e85627a5509bb2ba8cbf04a54d4d20c41..4a4a88c10b4b2f9e55662bd4c1c17051ae7e6aac 100644 (file)
--- a/builtin-tag.c
+++ b/builtin-tag.c
#include "refs.h"
#include "tag.h"
#include "run-command.h"
-
-static const char builtin_tag_usage[] =
- "git-tag [-n [<num>]] -l [<pattern>] | [-a | -s | -u <key-id>] [-f | -d | -v] [-m <msg> | -F <file>] <tagname> [<head>]";
+#include "parse-options.h"
+
+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 -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;
unsigned char object[20], prev[20];
- int annotate = 0, sign = 0, force = 0, lines = 0, message = 0;
char ref[PATH_MAX];
const char *object_ref, *tag;
- int i;
struct ref_lock *lock;
+ int annotate = 0, sign = 0, force = 0, lines = 0,
+ list = 0, delete = 0, verify = 0;
+ char *msgfile = NULL, *keyid = NULL;
+ struct msg_arg msg = { 0, STRBUF_INIT };
+ struct option options[] = {
+ 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_BOOLEAN('d', NULL, &delete, "delete tags"),
+ OPT_BOOLEAN('v', NULL, &verify, "verify tags"),
+
+ OPT_GROUP("Tag creation options"),
+ OPT_BOOLEAN('a', NULL, &annotate,
+ "annotated tag, needs a message"),
+ 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",
+ "use another key to sign the tag"),
+ OPT_BOOLEAN('f', NULL, &force, "replace the tag if exists"),
+ OPT_END()
+ };
+
git_config(git_tag_config);
- strbuf_init(&buf, 0);
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ argc = parse_options(argc, argv, options, git_tag_usage, 0);
- if (arg[0] != '-')
- break;
- if (!strcmp(arg, "-a")) {
- annotate = 1;
- continue;
- }
- if (!strcmp(arg, "-s")) {
- annotate = 1;
- sign = 1;
- continue;
- }
- if (!strcmp(arg, "-f")) {
- force = 1;
- continue;
- }
- if (!strcmp(arg, "-n")) {
- if (i + 1 == argc || *argv[i + 1] == '-')
- /* no argument */
- lines = 1;
- else
- lines = isdigit(*argv[++i]) ?
- atoi(argv[i]) : 1;
- continue;
- }
- if (!strcmp(arg, "-m")) {
- annotate = 1;
- i++;
- if (i == argc)
- die("option -m needs an argument.");
- if (message)
- die("only one -F or -m option is allowed.");
- strbuf_addstr(&buf, argv[i]);
- message = 1;
- continue;
- }
- if (!strcmp(arg, "-F")) {
- annotate = 1;
- i++;
- if (i == argc)
- die("option -F needs an argument.");
- if (message)
- die("only one -F or -m option is allowed.");
-
- if (!strcmp(argv[i], "-")) {
+ if (keyid) {
+ sign = 1;
+ set_signingkey(keyid);
+ }
+ if (sign)
+ annotate = 1;
+
+ if (list)
+ 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.given || msgfile) {
+ if (msg.given && msgfile)
+ die("only one -F or -m option is allowed.");
+ annotate = 1;
+ if (msg.given)
+ strbuf_addbuf(&buf, &(msg.buf));
+ else {
+ if (!strcmp(msgfile, "-")) {
if (strbuf_read(&buf, 0, 1024) < 0)
- die("cannot read %s", argv[i]);
+ die("cannot read %s", msgfile);
} else {
- if (strbuf_read_file(&buf, argv[i], 1024) < 0)
+ if (strbuf_read_file(&buf, msgfile, 1024) < 0)
die("could not open or read '%s': %s",
- argv[i], strerror(errno));
+ msgfile, strerror(errno));
}
- message = 1;
- continue;
- }
- if (!strcmp(arg, "-u")) {
- annotate = 1;
- sign = 1;
- i++;
- if (i == argc)
- die("option -u needs an argument.");
- if (strlcpy(signingkey, argv[i], sizeof(signingkey))
- >= sizeof(signingkey))
- die("argument to option -u too long");
- continue;
}
- if (!strcmp(arg, "-l"))
- return list_tags(argv[i + 1], lines);
- if (!strcmp(arg, "-d"))
- return for_each_tag_name(argv + i + 1, delete_tag);
- if (!strcmp(arg, "-v"))
- return for_each_tag_name(argv + i + 1, verify_tag);
- usage(builtin_tag_usage);
}
- if (i == argc) {
+ if (argc == 0) {
if (annotate)
- usage(builtin_tag_usage);
+ usage_with_options(git_tag_usage, options);
return list_tags(NULL, lines);
}
- tag = argv[i++];
+ tag = argv[0];
- object_ref = i < argc ? argv[i] : "HEAD";
- if (i + 1 < argc)
+ object_ref = argc == 2 ? argv[1] : "HEAD";
+ if (argc > 2)
die("too many params");
if (get_sha1(object_ref, object))
die("tag '%s' already exists", tag);
if (annotate)
- create_tag(object, tag, &buf, message, 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)