$ git clone -n https://src.fedoraproject.org/rpms/xfwm4.git /var/lib/mock/f39-build-1535683-36247/root/chroot_tmpdir/scmroot/xfwm4
Cloning into '/var/lib/mock/f39-build-1535683-36247/root/chroot_tmpdir/scmroot/xfwm4'...
$ git fetch origin 1a30cab5b9ef0d87eab7cbd4cdbf37ed4ee04156:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfwm4
 * [new ref]         1a30cab5b9ef0d87eab7cbd4cdbf37ed4ee04156 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a30cab Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild