$ git clone -n https://gitee.com/fundawang/bison.git /var/lib/mock/dist-an23-build-197846-60943/root/chroot_tmpdir/scmroot/bison
Cloning into '/var/lib/mock/dist-an23-build-197846-60943/root/chroot_tmpdir/scmroot/bison'...
$ git reset --hard a94bf7a182b5233f04dfd081d03b9dd0753caf9c
fatal: Could not parse object 'a94bf7a182b5233f04dfd081d03b9dd0753caf9c'.