$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtwayland.git /var/lib/mock/f40-build-2214845-52395/root/chroot_tmpdir/scmroot/qt5-qtwayland
Cloning into '/var/lib/mock/f40-build-2214845-52395/root/chroot_tmpdir/scmroot/qt5-qtwayland'...
$ git fetch origin 38d956a005664fa034ad68a3f095049bccfa99ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtwayland
 * [new ref]         38d956a005664fa034ad68a3f095049bccfa99ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38d956a Client: fix window margin calculation