$ git clone -n https://gitee.com/src-anolis-os/gcc-toolset-10-valgrind.git /var/lib/mock/dist-an8-build-66881-37228/root/chroot_tmpdir/scmroot/gcc-toolset-10-valgrind
Cloning into '/var/lib/mock/dist-an8-build-66881-37228/root/chroot_tmpdir/scmroot/gcc-toolset-10-valgrind'...
$ git reset --hard origin/a8
HEAD is now at 3de50c6 update to gcc-toolset-10-valgrind-3.16.0-6.el8_4.src.rpm