$ git clone -n https://gitee.com/src-anolis-os/perl-Package-Generator.git /var/lib/mock/dist-an7-build-61560-34002/root/chroot_tmpdir/scmroot/perl-Package-Generator
Cloning into '/var/lib/mock/dist-an7-build-61560-34002/root/chroot_tmpdir/scmroot/perl-Package-Generator'...
$ git reset --hard origin/a7
HEAD is now at ef07492 import perl-Package-Generator-0.103-14.el7.src.rpm