$ git clone -n https://src.fedoraproject.org/rpms/edg-gridftp-client.git /var/lib/mock/f39-build-1502450-34920/root/chroot_tmpdir/scmroot/edg-gridftp-client
Cloning into '/var/lib/mock/f39-build-1502450-34920/root/chroot_tmpdir/scmroot/edg-gridftp-client'...
$ git fetch origin 42e3b043c73bdc6b42e9a7f66c2d1a620cc1fd31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/edg-gridftp-client
 * [new ref]         42e3b043c73bdc6b42e9a7f66c2d1a620cc1fd31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42e3b04 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild