$ git clone -n https://src.fedoraproject.org/rpms/python-flask-httpauth.git /var/lib/mock/f45-build-30721-647/root/chroot_tmpdir/scmroot/python-flask-httpauth
Cloning into '/var/lib/mock/f45-build-30721-647/root/chroot_tmpdir/scmroot/python-flask-httpauth'...
$ git fetch origin 30476e671ebca5041ad779a1476c7d4453bf3396:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flask-httpauth
 * [new ref]         30476e671ebca5041ad779a1476c7d4453bf3396 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30476e6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild