$ git clone -n https://src.fedoraproject.org/rpms/kf6-ktexteditor.git /var/lib/mock/f40-build-744321-111607/root/chroot_tmpdir/scmroot/kf6-ktexteditor
Cloning into '/var/lib/mock/f40-build-744321-111607/root/chroot_tmpdir/scmroot/kf6-ktexteditor'...
$ git fetch origin e74b29c6ca35e001226bc63cbc730ba8ce9f4493:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ktexteditor
 * [new ref]         e74b29c6ca35e001226bc63cbc730ba8ce9f4493 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e74b29c 5.245.0