$ git clone -n https://src.fedoraproject.org/rpms/plantumlqeditor.git /var/lib/mock/f45-build-28573-631/root/chroot_tmpdir/scmroot/plantumlqeditor
Cloning into '/var/lib/mock/f45-build-28573-631/root/chroot_tmpdir/scmroot/plantumlqeditor'...
$ git fetch origin 77737f9db50a998a5e46ff916f2a59189c50c762:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plantumlqeditor
 * [new ref]         77737f9db50a998a5e46ff916f2a59189c50c762 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77737f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild