$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtquick3dphysics.git /var/lib/mock/f41-build-861512-169807/root/chroot_tmpdir/scmroot/qt6-qtquick3dphysics
Cloning into '/var/lib/mock/f41-build-861512-169807/root/chroot_tmpdir/scmroot/qt6-qtquick3dphysics'...
$ git fetch origin 90cbc5e41e197fc099b8e9ba27adce6d922b39a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtquick3dphysics
 * [new ref]         90cbc5e41e197fc099b8e9ba27adce6d922b39a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90cbc5e 6.8.0