$ git clone -n https://gitee.com/fundawang/gdb.git /var/lib/mock/dist-an23-build-161386-58581/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/dist-an23-build-161386-58581/root/chroot_tmpdir/scmroot/gdb'...
$ git reset --hard 3cb92ad2e0639eec51700f8bedc0c7e18c780e88
HEAD is now at 3cb92ad 12.1