$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qttools.git /var/lib/mock/f39-build-1859459-42460/root/chroot_tmpdir/scmroot/mingw-qt6-qttools
Cloning into '/var/lib/mock/f39-build-1859459-42460/root/chroot_tmpdir/scmroot/mingw-qt6-qttools'...
$ git fetch origin 8e41b900206001426d4d09453e27ae45f94d037b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qttools
 * [new ref]         8e41b900206001426d4d09453e27ae45f94d037b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e41b90 Fix %%files