$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtlottie.git /var/lib/mock/f45-build-34134-678/root/chroot_tmpdir/scmroot/qt6-qtlottie
Cloning into '/var/lib/mock/f45-build-34134-678/root/chroot_tmpdir/scmroot/qt6-qtlottie'...
$ git fetch origin c76d2241ddf75539a98f480841601fa5ee5ff2a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtlottie
 * [new ref]         c76d2241ddf75539a98f480841601fa5ee5ff2a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c76d224 6.11.2