$ git clone -n https://git.cclinux.org/stage/rpms/python-urllib3.git /var/lib/mock/dist-circle8-build-113357-73309/root/chroot_tmpdir/scmroot/python-urllib3
Cloning into '/var/lib/mock/dist-circle8-build-113357-73309/root/chroot_tmpdir/scmroot/python-urllib3'...
$ git fetch origin 4f3d9dd14ce52e6ec6997415c4ddd6532b889e5f:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/python-urllib3
 * [new ref]         4f3d9dd14ce52e6ec6997415c4ddd6532b889e5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f3d9dd import python-urllib3-1.24.2-7.el8