$ git clone -n https://src.fedoraproject.org/rpms/kf6-ktexteditor.git /var/lib/mock/f42-build-868060-175900/root/chroot_tmpdir/scmroot/kf6-ktexteditor
Cloning into '/var/lib/mock/f42-build-868060-175900/root/chroot_tmpdir/scmroot/kf6-ktexteditor'...
$ git fetch origin 28947c4af33321b4b4566092699561d14bcab12a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ktexteditor
 * [new ref]         28947c4af33321b4b4566092699561d14bcab12a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28947c4 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild