$ git clone -n https://src.fedoraproject.org/rpms/kio_gopher.git /var/lib/mock/f39-build-1540520-36475/root/chroot_tmpdir/scmroot/kio_gopher
Cloning into '/var/lib/mock/f39-build-1540520-36475/root/chroot_tmpdir/scmroot/kio_gopher'...
$ git fetch origin a5bb6fc7ad1edb3cddcd2daf1df53f3923e18dca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kio_gopher
 * [new ref]         a5bb6fc7ad1edb3cddcd2daf1df53f3923e18dca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5bb6fc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild