$ git clone -n https://src.fedoraproject.org/rpms/felix-parent.git /var/lib/mock/f38-build-side-42-init-devel-770514-27755/root/chroot_tmpdir/scmroot/felix-parent
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-770514-27755/root/chroot_tmpdir/scmroot/felix-parent'...
$ git fetch origin da147c9e7248b6fa524db9b99913df8fcb052ac2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/felix-parent
 * [new ref]         da147c9e7248b6fa524db9b99913df8fcb052ac2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da147c9 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild