$ git clone -n https://src.fedoraproject.org/rpms/pyqtwebengine.git /var/lib/mock/f41-build-side-2-python-2729049-30801/root/chroot_tmpdir/scmroot/pyqtwebengine
Cloning into '/var/lib/mock/f41-build-side-2-python-2729049-30801/root/chroot_tmpdir/scmroot/pyqtwebengine'...
$ git fetch origin 1abcd918d2b970b46be3c200ba15df88b3299b60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pyqtwebengine
 * [new ref]         1abcd918d2b970b46be3c200ba15df88b3299b60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1abcd91 convert GPLv3 license to SPDX