$ git clone -n https://gitee.com/src-anolis-os/maven-jxr.git /var/lib/mock/dist-an7-build-60826-33772/root/chroot_tmpdir/scmroot/maven-jxr
Cloning into '/var/lib/mock/dist-an7-build-60826-33772/root/chroot_tmpdir/scmroot/maven-jxr'...
$ git reset --hard origin/a7
HEAD is now at 59bfea3 import maven-jxr-2.3-11.el7.src.rpm