$ git clone -n https://src.fedoraproject.org/rpms/rust-sealed_test_derive.git /var/lib/mock/f45-build-44738-816/root/chroot_tmpdir/scmroot/rust-sealed_test_derive
Cloning into '/var/lib/mock/f45-build-44738-816/root/chroot_tmpdir/scmroot/rust-sealed_test_derive'...
$ git fetch origin 9d6a1390f25323edd3bdad279ce3a06f7ee05164:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sealed_test_derive
 * [new ref]         9d6a1390f25323edd3bdad279ce3a06f7ee05164 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d6a139 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild