$ git clone -n https://src.fedoraproject.org/rpms/python-jupyter-kernel-singular.git /var/lib/mock/f41-build-1033786-18593/root/chroot_tmpdir/scmroot/python-jupyter-kernel-singular
Cloning into '/var/lib/mock/f41-build-1033786-18593/root/chroot_tmpdir/scmroot/python-jupyter-kernel-singular'...
$ git fetch origin 0069c8ab456cf35decd6e9664128e3015a5e86e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jupyter-kernel-singular
 * [new ref]         0069c8ab456cf35decd6e9664128e3015a5e86e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0069c8a Remove unused imghdr import (rhbz#2280961)