$ git clone -n https://src.fedoraproject.org/rpms/getdata.git /var/lib/mock/f45-build-9779-408/root/chroot_tmpdir/scmroot/getdata
Cloning into '/var/lib/mock/f45-build-9779-408/root/chroot_tmpdir/scmroot/getdata'...
$ git fetch origin e36b727deb131a8e14dede3cce01fff5b482058c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/getdata
 * [new ref]         e36b727deb131a8e14dede3cce01fff5b482058c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e36b727 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild