$ git clone -n https://gitee.com/rabbitali/gcc.git /var/lib/mock/dist-an27-pre-build-578733-94440/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-an27-pre-build-578733-94440/root/chroot_tmpdir/scmroot/gcc'...
$ git reset --hard d548a1756887ce770b7731e5c9e8c60cf4be5c88
HEAD is now at d548a17 gcc