$ git clone -n https://src.fedoraproject.org/rpms/rust-quickcheck /var/lib/mock/f42-build-3453408-45488/root/chroot_tmpdir/scmroot/rust-quickcheck
Cloning into '/var/lib/mock/f42-build-3453408-45488/root/chroot_tmpdir/scmroot/rust-quickcheck'...
$ git fetch origin 66f18c16833c76ffa7dfdae04d98ed08ea3c9b4d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-quickcheck
 * [new ref]         66f18c16833c76ffa7dfdae04d98ed08ea3c9b4d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66f18c1 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild