$ git clone -n https://src.fedoraproject.org/rpms/kf6-ktexteditor.git /var/lib/mock/f41-build-side-1-2647361-27301/root/chroot_tmpdir/scmroot/kf6-ktexteditor
Cloning into '/var/lib/mock/f41-build-side-1-2647361-27301/root/chroot_tmpdir/scmroot/kf6-ktexteditor'...
$ git fetch origin 62345ad0e5bb6b0ac3d186366f2800c8d4c8aa19:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ktexteditor
 * [new ref]         62345ad0e5bb6b0ac3d186366f2800c8d4c8aa19 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62345ad 6.5.0