$ git clone -n https://gitee.com/src-anolis-os/libsigc_plus_plus20.git /var/lib/mock/dist-an23-build-236505-62826/root/chroot_tmpdir/scmroot/libsigc_plus_plus20
Cloning into '/var/lib/mock/dist-an23-build-236505-62826/root/chroot_tmpdir/scmroot/libsigc_plus_plus20'...
$ git reset --hard origin/a23
HEAD is now at 0cffd32 Init package from upstream