$ git clone -n https://gitee.com/lizhao2025/libjpeg-turbo.git /var/lib/mock/dist-an23-build-496759-74608/root/chroot_tmpdir/scmroot/libjpeg-turbo
Cloning into '/var/lib/mock/dist-an23-build-496759-74608/root/chroot_tmpdir/scmroot/libjpeg-turbo'...
$ git fetch origin 206b9a1985eec23ea1d6800c07dbfae6032f4f18:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libjpeg-turbo
 * [new ref]         206b9a1985eec23ea1d6800c07dbfae6032f4f18 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 206b9a1 Update code from upstream