$ git clone -n https://src.fedoraproject.org/rpms/kf5-ktexteditor.git /var/lib/mock/f38-build-717757-96588/root/chroot_tmpdir/scmroot/kf5-ktexteditor
Cloning into '/var/lib/mock/f38-build-717757-96588/root/chroot_tmpdir/scmroot/kf5-ktexteditor'...
$ git fetch origin dc77705835b05bc314e7aae68ae4d64f9f12be01:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-ktexteditor
 * [new ref]         dc77705835b05bc314e7aae68ae4d64f9f12be01 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc77705 5.106.0