$ git clone -n https://src.fedoraproject.org/rpms/kf6-ktextwidgets.git /var/lib/mock/f41-build-860880-169221/root/chroot_tmpdir/scmroot/kf6-ktextwidgets
Cloning into '/var/lib/mock/f41-build-860880-169221/root/chroot_tmpdir/scmroot/kf6-ktextwidgets'...
$ git fetch origin 6480397e70a8199277d0a483c05c029876ec2f3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ktextwidgets
 * [new ref]         6480397e70a8199277d0a483c05c029876ec2f3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6480397 6.8.0