#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>]",
NULL
};
-static char signingkey[1000];
-
struct tag_filter {
const char **patterns;
int lines;
return contains_recurse(candidate, want);
}
+static void show_tag_lines(const unsigned char *sha1, int lines)
+{
+ int i;
+ unsigned long size;
+ enum object_type type;
+ char *buf, *sp, *eol;
+ size_t len;
+
+ buf = read_sha1_file(sha1, &type, &size);
+ if (!buf)
+ die_errno("unable to read object %s", sha1_to_hex(sha1));
+ if (type != OBJ_COMMIT && type != OBJ_TAG)
+ goto free_return;
+ if (!size)
+ die("an empty %s object %s?",
+ typename(type), sha1_to_hex(sha1));
+
+ /* skip header */
+ sp = strstr(buf, "\n\n");
+ if (!sp)
+ goto free_return;
+
+ /* only take up to "lines" lines, and strip the signature from a tag */
+ if (type == OBJ_TAG)
+ size = parse_signature(buf, size);
+ for (i = 0, sp += 2; i < lines && sp < buf + size; i++) {
+ if (i)
+ printf("\n ");
+ eol = memchr(sp, '\n', size - (sp - buf));
+ len = eol ? eol - sp : size - (sp - buf);
+ fwrite(sp, len, 1, stdout);
+ if (!eol)
+ break;
+ sp = eol + 1;
+ }
+free_return:
+ free(buf);
+}
+
static int show_reference(const char *refname, const unsigned char *sha1,
int flag, void *cb_data)
{
struct tag_filter *filter = cb_data;
if (match_pattern(filter->patterns, refname)) {
- int i;
- unsigned long size;
- enum object_type type;
- char *buf, *sp, *eol;
- size_t len;
-
if (filter->with_commit) {
struct commit *commit;
return 0;
}
printf("%-15s ", refname);
-
- buf = read_sha1_file(sha1, &type, &size);
- if (!buf || !size)
- return 0;
-
- /* skip header */
- sp = strstr(buf, "\n\n");
- if (!sp) {
- free(buf);
- return 0;
- }
- /* only take up to "lines" lines, and strip the signature */
- size = parse_signature(buf, size);
- for (i = 0, sp += 2;
- i < filter->lines && sp < buf + size;
- i++) {
- if (i)
- printf("\n ");
- eol = memchr(sp, '\n', size - (sp - buf));
- len = eol ? eol - sp : size - (sp - buf);
- fwrite(sp, len, 1, stdout);
- if (!eol)
- break;
- sp = eol + 1;
- }
+ show_tag_lines(sha1, filter->lines);
putchar('\n');
- free(buf);
}
return 0;
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;
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[] =
" yourself if you want to.\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, 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);
}
if (keyid) {
opt.sign = 1;
- set_signingkey(keyid);
+ set_signing_key(keyid);
}
if (opt.sign)
annotate = 1;
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);