$ git clone -n http://git.inferitos.ru/rpms/perl-Math-BigInt /var/lib/mock/inferit-10_0-bootstrap-build-76476-151359/root/chroot_tmpdir/scmroot/perl-Math-BigInt
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-76476-151359/root/chroot_tmpdir/scmroot/perl-Math-BigInt'...
$ git fetch origin changed/i10c-beta/perl-Math-BigInt-2.0030.03-2.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-Math-BigInt
 * [new tag]         changed/i10c-beta/perl-Math-BigInt-2.0030.03-2.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1796a9e import perl-Math-BigInt-2.0030.03-2.el10