$ git clone -n https://src.fedoraproject.org/rpms/python-kdcproxy.git /var/lib/mock/f40-build-2315737-57963/root/chroot_tmpdir/scmroot/python-kdcproxy
Cloning into '/var/lib/mock/f40-build-2315737-57963/root/chroot_tmpdir/scmroot/python-kdcproxy'...
$ git fetch origin 4f7901b0392868e08e03b137ab34ab98752ed2c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-kdcproxy
 * [new ref]         4f7901b0392868e08e03b137ab34ab98752ed2c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f7901b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild