$ git clone -n https://src.fedoraproject.org/rpms/python-junitxml.git /var/lib/mock/f45-build-31226-651/root/chroot_tmpdir/scmroot/python-junitxml
Cloning into '/var/lib/mock/f45-build-31226-651/root/chroot_tmpdir/scmroot/python-junitxml'...
$ git fetch origin 028e80d688c560f041f2c4132a34b637275a822a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-junitxml
 * [new ref]         028e80d688c560f041f2c4132a34b637275a822a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 028e80d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild