$ git clone -n https://src.fedoraproject.org/rpms/mpvqt.git /var/lib/mock/f40-build-754674-117926/root/chroot_tmpdir/scmroot/mpvqt
Cloning into '/var/lib/mock/f40-build-754674-117926/root/chroot_tmpdir/scmroot/mpvqt'...
$ git fetch origin ff2a589797fc16afeed524d5f83e1fb38626eb61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mpvqt
 * [new ref]         ff2a589797fc16afeed524d5f83e1fb38626eb61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff2a589 Initial import