$ git clone -n https://src.fedoraproject.org/rpms/rust-sysinfo0.23.git /var/lib/mock/f40-build-2718816-72973/root/chroot_tmpdir/scmroot/rust-sysinfo0.23
Cloning into '/var/lib/mock/f40-build-2718816-72973/root/chroot_tmpdir/scmroot/rust-sysinfo0.23'...
$ git fetch origin ee4701b7258701b0fc4a0e437d5cbf3bc5f89de7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sysinfo0.23
 * [new ref]         ee4701b7258701b0fc4a0e437d5cbf3bc5f89de7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee4701b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild