$ git clone -n http://git.inferitos.ru/rpms/libmd /var/lib/mock/inferit-8_8-build-23251-38534/root/chroot_tmpdir/scmroot/libmd
Cloning into '/var/lib/mock/inferit-8_8-build-23251-38534/root/chroot_tmpdir/scmroot/libmd'...
$ git fetch origin changed/i8c/libmd-1.1.0-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libmd
 * [new tag]         changed/i8c/libmd-1.1.0-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2776d6 import libmd-1.1.0-1.el8