$ git clone -n https://src.fedoraproject.org/rpms/python-flaky.git /var/lib/mock/f45-build-30715-647/root/chroot_tmpdir/scmroot/python-flaky
Cloning into '/var/lib/mock/f45-build-30715-647/root/chroot_tmpdir/scmroot/python-flaky'...
$ git fetch origin 21087aaacdfb0c4486b3f6f224c83ae5f2a9fb02:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flaky
 * [new ref]         21087aaacdfb0c4486b3f6f224c83ae5f2a9fb02 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21087aa Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild