$ git clone -n https://src.fedoraproject.org/rpms/fuse-overlayfs.git /var/lib/mock/f39-build-1568823-37686/root/chroot_tmpdir/scmroot/fuse-overlayfs
Cloning into '/var/lib/mock/f39-build-1568823-37686/root/chroot_tmpdir/scmroot/fuse-overlayfs'...
$ git fetch origin 3c66a5dc15d1261cff858c1de38269067c154f8c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fuse-overlayfs
 * [new ref]         3c66a5dc15d1261cff858c1de38269067c154f8c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c66a5d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild