$ git clone -n https://src.fedoraproject.org/rpms/rust-config.git /var/lib/mock/f40-build-2353310-60250/root/chroot_tmpdir/scmroot/rust-config
Cloning into '/var/lib/mock/f40-build-2353310-60250/root/chroot_tmpdir/scmroot/rust-config'...
$ git fetch origin e5e5b006bebf6adb35e08ef7e46e3e283415e481:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-config
 * [new ref]         e5e5b006bebf6adb35e08ef7e46e3e283415e481 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e5e5b00 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild