$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtmultimedia.git /var/lib/mock/f40-build-2322771-58680/root/chroot_tmpdir/scmroot/qt6-qtmultimedia
Cloning into '/var/lib/mock/f40-build-2322771-58680/root/chroot_tmpdir/scmroot/qt6-qtmultimedia'...
$ git fetch origin 9c24ea3cc908902684d13fd8f922f3b81fac3816:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtmultimedia
 * [new ref]         9c24ea3cc908902684d13fd8f922f3b81fac3816 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c24ea3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild