$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtvirtualkeyboard.git /var/lib/mock/f40-build-772412-126410/root/chroot_tmpdir/scmroot/qt5-qtvirtualkeyboard
Cloning into '/var/lib/mock/f40-build-772412-126410/root/chroot_tmpdir/scmroot/qt5-qtvirtualkeyboard'...
$ git fetch origin db94f059692c0fba5d2f64059fb1866e31fbd6dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtvirtualkeyboard
 * [new ref]         db94f059692c0fba5d2f64059fb1866e31fbd6dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db94f05 5.15.12