$ git clone -n https://gitee.com/happy_orange/expat.git /var/lib/mock/dist-an23-build-342877-69987/root/chroot_tmpdir/scmroot/expat
Cloning into '/var/lib/mock/dist-an23-build-342877-69987/root/chroot_tmpdir/scmroot/expat'...
$ git reset --hard 2597d585c2e7b482a081dbb7de927f9f3037ae7f
HEAD is now at 2597d58 fix the source error