$ git clone -n https://gitee.com/fundawang/gcc.git /var/lib/mock/dist-an23-build-290496-64987/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-an23-build-290496-64987/root/chroot_tmpdir/scmroot/gcc'...
$ git reset --hard 2e0905048c0053755b9045b99d2da5a6b264c493
fatal: Could not parse object '2e0905048c0053755b9045b99d2da5a6b264c493'.