$ git clone -n https://src.fedoraproject.org/rpms/phoronix-test-suite.git /var/lib/mock/f45-build-27814-626/root/chroot_tmpdir/scmroot/phoronix-test-suite
Cloning into '/var/lib/mock/f45-build-27814-626/root/chroot_tmpdir/scmroot/phoronix-test-suite'...
$ git fetch origin 93681efc7f24398dc45e3697ea06997173ed3901:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/phoronix-test-suite
 * [new ref]         93681efc7f24398dc45e3697ea06997173ed3901 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93681ef Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild