$ git clone -n https://src.fedoraproject.org/rpms/dracut.git /var/lib/mock/f42-build-862882-171198/root/chroot_tmpdir/scmroot/dracut
Cloning into '/var/lib/mock/f42-build-862882-171198/root/chroot_tmpdir/scmroot/dracut'...
$ git fetch origin d3d5411d6a0291caf2d50f874a9f3bab06febec2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dracut
 * [new ref]         d3d5411d6a0291caf2d50f874a9f3bab06febec2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3d5411 fix(pcsc): add libpcsclite_real.so.*