static int copy(int argc, const char **argv, const char *prefix)
{
int retval = 0, force = 0, from_stdin = 0;
const unsigned char *from_note, *note;
const char *object_ref;
unsigned char object[20], from_obj[20];
struct notes_tree *t;
const char *rewrite_cmd = NULL;
struct option options[] = {
OPT_BOOLEAN('f', "force", &force, "replace existing notes"),
OPT_BOOLEAN(0, "stdin", &from_stdin, "read objects from stdin"),
OPT_STRING(0, "for-rewrite", &rewrite_cmd, "command",
"load rewriting config for <command> (implies "
"--stdin)"),
OPT_END()
};
argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
0);
if (from_stdin || rewrite_cmd) {
if (argc) {
error("too many parameters");
usage_with_options(git_notes_copy_usage, options);
} else {
return notes_copy_from_stdin(force, rewrite_cmd);
}
}
if (argc < 2) {
error("too few parameters");
usage_with_options(git_notes_copy_usage, options);
}
if (2 < argc) {
error("too many parameters");
usage_with_options(git_notes_copy_usage, options);
}
if (get_sha1(argv[0], from_obj))
die("Failed to resolve '%s' as a valid ref.", argv[0]);
object_ref = 1 < argc ? argv[1] : "HEAD";
if (get_sha1(object_ref, object))
die("Failed to resolve '%s' as a valid ref.", object_ref);
t = init_notes_check("copy");
note = get_note(t, object);
if (note) {
if (!force) {
retval = error("Cannot copy notes. Found existing "
"notes for object %s. Use '-f' to "
"overwrite existing notes",
sha1_to_hex(object));
goto out;
}
fprintf(stderr, "Overwriting existing notes for object %s\n",
sha1_to_hex(object));
}
from_note = get_note(t, from_obj);
if (!from_note) {
retval = error("Missing notes on source object %s. Cannot "
"copy.", sha1_to_hex(from_obj));
goto out;
}
add_note(t, object, from_note, combine_notes_overwrite);
commit_notes(t, "Notes added by 'git notes copy'");
out:
free_notes(t);
return retval;
}
static int copy(int argc, const char **argv, const char *prefix)
{
int retval = 0, force = 0, from_stdin = 0;
const struct object_id *from_note, *note;
const char *object_ref;
struct object_id object, from_obj;
struct notes_tree *t;
const char *rewrite_cmd = NULL;
struct option options[] = {
OPT__FORCE(&force, N_("replace existing notes")),
OPT_BOOL(0, "stdin", &from_stdin, N_("read objects from stdin")),
OPT_STRING(0, "for-rewrite", &rewrite_cmd, N_("command"),
N_("load rewriting config for <command> (implies "
"--stdin)")),
OPT_END()
};
argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
0);
if (from_stdin || rewrite_cmd) {
if (argc) {
error(_("too many parameters"));
usage_with_options(git_notes_copy_usage, options);
} else {
return notes_copy_from_stdin(force, rewrite_cmd);
}
}
if (argc < 2) {
error(_("too few parameters"));
usage_with_options(git_notes_copy_usage, options);
}
if (2 < argc) {
error(_("too many parameters"));
usage_with_options(git_notes_copy_usage, options);
}
if (get_oid(argv[0], &from_obj))
die(_("failed to resolve '%s' as a valid ref."), argv[0]);
object_ref = 1 < argc ? argv[1] : "HEAD";
if (get_oid(object_ref, &object))
die(_("failed to resolve '%s' as a valid ref."), object_ref);
t = init_notes_check("copy", NOTES_INIT_WRITABLE);
note = get_note(t, &object);
if (note) {
if (!force) {
retval = error(_("Cannot copy notes. Found existing "
"notes for object %s. Use '-f' to "
"overwrite existing notes"),
oid_to_hex(&object));
goto out;
}
fprintf(stderr, _("Overwriting existing notes for object %s\n"),
oid_to_hex(&object));
}
from_note = get_note(t, &from_obj);
if (!from_note) {
retval = error(_("missing notes on source object %s. Cannot "
"copy."), oid_to_hex(&from_obj));
goto out;
}
if (add_note(t, &object, from_note, combine_notes_overwrite))
die("BUG: combine_notes_overwrite failed");
commit_notes(t, "Notes added by 'git notes copy'");
out:
free_notes(t);
return retval;
}
