$ git clone -n http://fedora.riscv.rocks:3000/rpms/mcstrans.git /var/lib/mock/f42-build-867542-175616/root/chroot_tmpdir/scmroot/mcstrans
Cloning into '/var/lib/mock/f42-build-867542-175616/root/chroot_tmpdir/scmroot/mcstrans'...
$ git fetch origin b083d648515525a92ac12bd8c15f5c0e0845eeb5:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/mcstrans
 * [new ref]         b083d648515525a92ac12bd8c15f5c0e0845eeb5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b083d64 Fix path