$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Digest-SHA1.git /var/lib/mock/dist-an7-build-32612-16051/root/chroot_tmpdir/scmroot/perl-Digest-SHA1
Cloning into '/var/lib/mock/dist-an7-build-32612-16051/root/chroot_tmpdir/scmroot/perl-Digest-SHA1'...
$ git reset --hard origin/a7
HEAD is now at ae3f7a1 import perl-Digest-SHA1-2.13-9.el7.src.rpm