$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qtimageformats.git /var/lib/mock/f42-build-3460552-45515/root/chroot_tmpdir/scmroot/mingw-qt5-qtimageformats
Cloning into '/var/lib/mock/f42-build-3460552-45515/root/chroot_tmpdir/scmroot/mingw-qt5-qtimageformats'...
$ git fetch origin 5762b0f2cba7ef7d76466c518f2b06c6ab660281:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qtimageformats
 * [new ref]         5762b0f2cba7ef7d76466c518f2b06c6ab660281 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5762b0f Update to 5.15.16