$ git clone -n https://src.fedoraproject.org/rpms/rust-nettle.git /var/lib/mock/f40-build-2360772-60343/root/chroot_tmpdir/scmroot/rust-nettle
Cloning into '/var/lib/mock/f40-build-2360772-60343/root/chroot_tmpdir/scmroot/rust-nettle'...
$ git fetch origin 6147116319115186ca23373fb15a91c2bc3d9962:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nettle
 * [new ref]         6147116319115186ca23373fb15a91c2bc3d9962 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6147116 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild