$ git clone -n https://src.fedoraproject.org/rpms/rust-pci-driver.git /var/lib/mock/f40-build-2326461-58834/root/chroot_tmpdir/scmroot/rust-pci-driver
Cloning into '/var/lib/mock/f40-build-2326461-58834/root/chroot_tmpdir/scmroot/rust-pci-driver'...
$ git fetch origin 2ad6c5da25a5328b95b1dd50090b873114c87ec2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pci-driver
 * [new ref]         2ad6c5da25a5328b95b1dd50090b873114c87ec2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ad6c5d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild