$ git clone -n https://src.fedoraproject.org/rpms/python-botocore.git /var/lib/mock/f43-build-side-115245-61078215-6588735/root/chroot_tmpdir/scmroot/python-botocore
Cloning into '/var/lib/mock/f43-build-side-115245-61078215-6588735/root/chroot_tmpdir/scmroot/python-botocore'...
$ git fetch origin 59d4080c5c9691ec5297317e8872fc9013a75a84:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-botocore
 * [new ref]         59d4080c5c9691ec5297317e8872fc9013a75a84 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59d4080 1.39.7