$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qttools.git /var/lib/mock/f40-build-2613163-64058/root/chroot_tmpdir/scmroot/mingw-qt5-qttools
Cloning into '/var/lib/mock/f40-build-2613163-64058/root/chroot_tmpdir/scmroot/mingw-qt5-qttools'...
$ git fetch origin abf36853a9d5a6d91faed2ebc4c6135496515521:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qttools
 * [new ref]         abf36853a9d5a6d91faed2ebc4c6135496515521 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abf3685 Update to 5.15.12