$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/docbook-style-xsl.git /var/lib/mock/dist-an7-build-31047-15675/root/chroot_tmpdir/scmroot/docbook-style-xsl
Cloning into '/var/lib/mock/dist-an7-build-31047-15675/root/chroot_tmpdir/scmroot/docbook-style-xsl'...
$ git reset --hard origin/a7
HEAD is now at 178c4f2 import docbook-style-xsl-1.78.1-3.el7.src.rpm