$ git clone -n https://src.fedoraproject.org/rpms/python-requests-kerberos.git /var/lib/mock/f45-build-32757-662/root/chroot_tmpdir/scmroot/python-requests-kerberos
Cloning into '/var/lib/mock/f45-build-32757-662/root/chroot_tmpdir/scmroot/python-requests-kerberos'...
$ git fetch origin 30f472300c8d4b80168669fa401a11a55fe7da94:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-requests-kerberos
 * [new ref]         30f472300c8d4b80168669fa401a11a55fe7da94 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30f4723 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild