$ git clone -n http://git.inferitos.ru/rpms/bc /var/lib/mock/inferit-10_0-bootstrap-build-73164-151120/root/chroot_tmpdir/scmroot/bc
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-73164-151120/root/chroot_tmpdir/scmroot/bc'...
$ git fetch origin changed/i10c-beta/bc-1.07.1-22.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/bc
 * [new tag]         changed/i10c-beta/bc-1.07.1-22.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d14b6b import bc-1.07.1-22.el10