$ git clone -n https://gitee.com/src-anolis-os/mozjs102.git /var/lib/mock/dist-an23-loongarch-build-309428-66339/root/chroot_tmpdir/scmroot/mozjs102
Cloning into '/var/lib/mock/dist-an23-loongarch-build-309428-66339/root/chroot_tmpdir/scmroot/mozjs102'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/mozjs102
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44b726f 102.15.0