$ git clone -n https://src.fedoraproject.org/rpms/python-wand.git /var/lib/mock/f45-build-33632-671/root/chroot_tmpdir/scmroot/python-wand
Cloning into '/var/lib/mock/f45-build-33632-671/root/chroot_tmpdir/scmroot/python-wand'...
$ git fetch origin bd5ac70a36b1bb0982bf491a1e57bc13324dd85a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-wand
 * [new ref]         bd5ac70a36b1bb0982bf491a1e57bc13324dd85a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd5ac70 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild