$ git clone -n https://src.fedoraproject.org/rpms/rust-tokio-timer.git /var/lib/mock/f40-build-2644057-66495/root/chroot_tmpdir/scmroot/rust-tokio-timer
Cloning into '/var/lib/mock/f40-build-2644057-66495/root/chroot_tmpdir/scmroot/rust-tokio-timer'...
$ git fetch origin 579f7574d15d0cbd64d26f00227e80997da5b7e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tokio-timer
 * [new ref]         579f7574d15d0cbd64d26f00227e80997da5b7e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 579f757 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild