$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtvirtualkeyboard.git /var/lib/mock/f40-build-800426-143529/root/chroot_tmpdir/scmroot/qt5-qtvirtualkeyboard
Cloning into '/var/lib/mock/f40-build-800426-143529/root/chroot_tmpdir/scmroot/qt5-qtvirtualkeyboard'...
$ git fetch origin 2285de2d57e29a69e00ab7c71568c5e713d5bb4c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtvirtualkeyboard
 * [new ref]         2285de2d57e29a69e00ab7c71568c5e713d5bb4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2285de2 5.15.13