$ git clone -n https://gitee.com/src-anolis-os/jetty-build-support.git /var/lib/mock/dist-an7-build-61158-33864/root/chroot_tmpdir/scmroot/jetty-build-support
Cloning into '/var/lib/mock/dist-an7-build-61158-33864/root/chroot_tmpdir/scmroot/jetty-build-support'...
$ git reset --hard origin/a7
HEAD is now at 4cb9cf6 import jetty-build-support-1.1-9.el7.src.rpm