$ git clone -n https://src.fedoraproject.org/rpms/sqlninja.git /var/lib/mock/f41-build-side-1-2816652-32973/root/chroot_tmpdir/scmroot/sqlninja
Cloning into '/var/lib/mock/f41-build-side-1-2816652-32973/root/chroot_tmpdir/scmroot/sqlninja'...
$ git fetch origin c59701b7eb428155d8619bf325eb50500eeb0438:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sqlninja
 * [new ref]         c59701b7eb428155d8619bf325eb50500eeb0438 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c59701b Last release was 10 years ago