$ git clone -n https://src.fedoraproject.org/rpms/rust-pci-driver.git /var/lib/mock/f45-build-43695-805/root/chroot_tmpdir/scmroot/rust-pci-driver
Cloning into '/var/lib/mock/f45-build-43695-805/root/chroot_tmpdir/scmroot/rust-pci-driver'...
$ git fetch origin 22cf074a5b3c7c1a7624ab04e8c1ef39b3ccde5f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pci-driver
 * [new ref]         22cf074a5b3c7c1a7624ab04e8c1ef39b3ccde5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22cf074 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild