$ git clone -n https://gitee.com/src-anolis-os/jbig2dec.git /var/lib/mock/dist-an23-loongarch-build-308347-66339/root/chroot_tmpdir/scmroot/jbig2dec
Cloning into '/var/lib/mock/dist-an23-loongarch-build-308347-66339/root/chroot_tmpdir/scmroot/jbig2dec'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/jbig2dec
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20aae37 Update some description