$ git clone -n https://src.fedoraproject.org/rpms/nosync.git /var/lib/mock/f38-build-714531-94966/root/chroot_tmpdir/scmroot/nosync
Cloning into '/var/lib/mock/f38-build-714531-94966/root/chroot_tmpdir/scmroot/nosync'...
$ git fetch origin 58655f0b578b5121d25258c7a6d3b973f06a4741:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nosync
 * [new ref]         58655f0b578b5121d25258c7a6d3b973f06a4741 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58655f0 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild