$ git clone -n https://src.fedoraproject.org/rpms/yosyshq-abc.git /var/lib/mock/f41-build-837533-159171/root/chroot_tmpdir/scmroot/yosyshq-abc
Cloning into '/var/lib/mock/f41-build-837533-159171/root/chroot_tmpdir/scmroot/yosyshq-abc'...
$ git fetch origin 02231863d5d6b83e938d3e1fed37b9391fb5adca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/yosyshq-abc
 * [new ref]         02231863d5d6b83e938d3e1fed37b9391fb5adca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0223186 update to 0.44 snapshot