$ git clone -n https://gitee.com/src-anolis-dde/libtommath.git /var/lib/mock/dist-an23-dde-build-297739-65795/root/chroot_tmpdir/scmroot/libtommath
Cloning into '/var/lib/mock/dist-an23-dde-build-297739-65795/root/chroot_tmpdir/scmroot/libtommath'...
$ git reset --hard origin/a23
HEAD is now at 59c5237 init pkg