$ git clone -n https://gitee.com/src-anolis-os/maven-scm.git /var/lib/mock/dist-an7-build-60831-33772/root/chroot_tmpdir/scmroot/maven-scm
Cloning into '/var/lib/mock/dist-an7-build-60831-33772/root/chroot_tmpdir/scmroot/maven-scm'...
$ git reset --hard origin/a7
HEAD is now at d780c13 import maven-scm-1.8.1-2.el7.src.rpm