$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtvirtualkeyboard.git /var/lib/mock/f39-build-1770955-41502/root/chroot_tmpdir/scmroot/qt5-qtvirtualkeyboard
Cloning into '/var/lib/mock/f39-build-1770955-41502/root/chroot_tmpdir/scmroot/qt5-qtvirtualkeyboard'...
$ git fetch origin cd408a10fb9b8a3990e8b25b537af4f2df4c68b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtvirtualkeyboard
 * [new ref]         cd408a10fb9b8a3990e8b25b537af4f2df4c68b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd408a1 5.15.11