$ git clone -n https://gitee.com/xht8015/libdb.git /var/lib/mock/dist-an23-build-480141-74220/root/chroot_tmpdir/scmroot/libdb
Cloning into '/var/lib/mock/dist-an23-build-480141-74220/root/chroot_tmpdir/scmroot/libdb'...
$ git fetch origin ed1b306b325381938a458bd480dd16800afff4eb:KOJI_FETCH_HEAD
From https://gitee.com/xht8015/libdb
 * [new ref]         ed1b306b325381938a458bd480dd16800afff4eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed1b306 add arch check for db options