$ git clone -n https://gitee.com/rabbitali/unrar.git /var/lib/mock/dist-an23-dde-build-443212-73211/root/chroot_tmpdir/scmroot/unrar
Cloning into '/var/lib/mock/dist-an23-dde-build-443212-73211/root/chroot_tmpdir/scmroot/unrar'...
$ git fetch origin 80b6ae71df15cd4e6ab380a55753d39ee9e09c47:KOJI_FETCH_HEAD
From https://gitee.com/rabbitali/unrar
 * [new ref]         80b6ae71df15cd4e6ab380a55753d39ee9e09c47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80b6ae7 Update to 6.2.3 to fix CVE-2022-48579