$ git clone -n https://git.cclinux.org/stage/rpms/python-pillow.git /mnt/compose/mock/dist-circle8-build-113600-74392/root/chroot_tmpdir/scmroot/python-pillow
Cloning into '/mnt/compose/mock/dist-circle8-build-113600-74392/root/chroot_tmpdir/scmroot/python-pillow'...
$ git fetch origin 2cf425190a8ea910e5afedc7d4709a13f14e1fa4:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/python-pillow
 * [new ref]         2cf425190a8ea910e5afedc7d4709a13f14e1fa4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2cf4251 import python-pillow-5.1.1-20.el8