$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtlottie.git /var/lib/mock/f38-build-side-42-init-devel-583359-26085/root/chroot_tmpdir/scmroot/qt6-qtlottie
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-583359-26085/root/chroot_tmpdir/scmroot/qt6-qtlottie'...
$ git fetch origin e766aa7dafd8333a01f7757d5d1fb7b13fbbefe9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtlottie
 * [new ref]         e766aa7dafd8333a01f7757d5d1fb7b13fbbefe9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e766aa7 6.4.3