$ git clone -n https://src.fedoraproject.org/rpms/sdljava.git /var/lib/mock/f38-build-side-42-init-devel-1006281-29377/root/chroot_tmpdir/scmroot/sdljava
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1006281-29377/root/chroot_tmpdir/scmroot/sdljava'...
$ git fetch origin 5d875117c4c31c2e17bde9aeb4d1053c136964c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sdljava
 * [new ref]         5d875117c4c31c2e17bde9aeb4d1053c136964c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d87511 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild