$ git clone -n http://git.inferitos.ru/rpms/rubygem-aruba.git /var/lib/mock/inferit-9-epel-build-20413-33900/root/chroot_tmpdir/scmroot/rubygem-aruba
Cloning into '/var/lib/mock/inferit-9-epel-build-20413-33900/root/chroot_tmpdir/scmroot/rubygem-aruba'...
$ git fetch origin 0273aa2b2b2e5a09b82f4aed13c63355fc63105e:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/rubygem-aruba
 * [new ref]         0273aa2b2b2e5a09b82f4aed13c63355fc63105e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0273aa2 import rubygem-aruba-2.1.0-3.el9