$ git clone -n https://src.fedoraproject.org/rpms/kf5-ktextwidgets.git /var/lib/mock/f40-build-2076197-49528/root/chroot_tmpdir/scmroot/kf5-ktextwidgets
Cloning into '/var/lib/mock/f40-build-2076197-49528/root/chroot_tmpdir/scmroot/kf5-ktextwidgets'...
$ git fetch origin 686bca0702f1b2fce13ad673a37f5ddf43da2f90:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-ktextwidgets
 * [new ref]         686bca0702f1b2fce13ad673a37f5ddf43da2f90 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 686bca0 5.113.0