$ git clone -n https://src.fedoraproject.org/rpms/rust-actix-rt.git /var/lib/mock/f40-build-2639492-66363/root/chroot_tmpdir/scmroot/rust-actix-rt
Cloning into '/var/lib/mock/f40-build-2639492-66363/root/chroot_tmpdir/scmroot/rust-actix-rt'...
$ git fetch origin e029a5b7caf7a03c47b2450945ae2319bf1bd816:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-actix-rt
 * [new ref]         e029a5b7caf7a03c47b2450945ae2319bf1bd816 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e029a5b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild