$ git clone -n https://gitee.com/fundawang/gdb.git /var/lib/mock/dist-an23-build-161389-58581/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/dist-an23-build-161389-58581/root/chroot_tmpdir/scmroot/gdb'...
$ git reset --hard 0605fb4f9e1cf4b462419f9f83f5e1b63d537ddb
HEAD is now at 0605fb4 12.1