$ git clone -n https://src.fedoraproject.org/rpms/rust-kvm-ioctls.git /var/lib/mock/f39-build-2575804-62201/root/chroot_tmpdir/scmroot/rust-kvm-ioctls
Cloning into '/var/lib/mock/f39-build-2575804-62201/root/chroot_tmpdir/scmroot/rust-kvm-ioctls'...
$ git fetch origin 9c5c6e30f7902502a1a8509eeda581608d456114:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-kvm-ioctls
 * [new ref]         9c5c6e30f7902502a1a8509eeda581608d456114 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c5c6e3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild