$ git clone -n https://gitee.com/src-anolis-os/perl-bignum.git /var/lib/mock/dist-an23-build-205945-61203/root/chroot_tmpdir/scmroot/perl-bignum
Cloning into '/var/lib/mock/dist-an23-build-205945-61203/root/chroot_tmpdir/scmroot/perl-bignum'...
$ git reset --hard origin/a23
HEAD is now at 5584dce rebuild with perl 5.36.0