$ git clone -n https://src.fedoraproject.org/rpms/python-pbkdf2.git /var/lib/mock/f45-build-31932-656/root/chroot_tmpdir/scmroot/python-pbkdf2
Cloning into '/var/lib/mock/f45-build-31932-656/root/chroot_tmpdir/scmroot/python-pbkdf2'...
$ git fetch origin d0df4336bd6cf2d30651b6c5737abbc021fa3e35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pbkdf2
 * [new ref]         d0df4336bd6cf2d30651b6c5737abbc021fa3e35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0df433 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild