$ git clone -n https://src.fedoraproject.org/rpms/kf5-ktexteditor.git /var/lib/mock/f45-build-14919-465/root/chroot_tmpdir/scmroot/kf5-ktexteditor
Cloning into '/var/lib/mock/f45-build-14919-465/root/chroot_tmpdir/scmroot/kf5-ktexteditor'...
$ git fetch origin ad05b6cba941bcbcf3c9851ab722889edca8c834:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-ktexteditor
 * [new ref]         ad05b6cba941bcbcf3c9851ab722889edca8c834 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad05b6c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild