$ git clone -n https://gitee.com/lizhao2025/libjpeg-turbo.git /var/lib/mock/dist-an23-build-500302-74764/root/chroot_tmpdir/scmroot/libjpeg-turbo
Cloning into '/var/lib/mock/dist-an23-build-500302-74764/root/chroot_tmpdir/scmroot/libjpeg-turbo'...
$ git fetch origin 1d469549873bfeeb7c10cec4fddd655c544c4e3a:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libjpeg-turbo
 * [new ref]         1d469549873bfeeb7c10cec4fddd655c544c4e3a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d46954 Update code from upstream