$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtlottie.git /var/lib/mock/f40-build-786450-134293/root/chroot_tmpdir/scmroot/qt6-qtlottie
Cloning into '/var/lib/mock/f40-build-786450-134293/root/chroot_tmpdir/scmroot/qt6-qtlottie'...
$ git fetch origin ca12c7921f75e38b31b4d775dbdc7fc3647071bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtlottie
 * [new ref]         ca12c7921f75e38b31b4d775dbdc7fc3647071bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca12c79 6.6.2