$ git clone -n https://src.fedoraproject.org/rpms/rust-humantime.git /var/lib/mock/f40-build-2641742-66435/root/chroot_tmpdir/scmroot/rust-humantime
Cloning into '/var/lib/mock/f40-build-2641742-66435/root/chroot_tmpdir/scmroot/rust-humantime'...
$ git fetch origin d740a9f4515263a566ae7dcc9360304f3e1979d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-humantime
 * [new ref]         d740a9f4515263a566ae7dcc9360304f3e1979d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d740a9f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild