Tool offset patch

cnc@ubuntu:~$  git clone git://git.linuxcnc.org/git/linuxcnc.git linuxcnc-dev
The program 'git' is currently not installed.  You can install it by typing:
sudo apt-get install git-core
cnc@ubuntu:~$ sudo apt-get install git-core
[sudo] password for cnc: 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  user-setup localechooser-data
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libdigest-sha1-perl liberror-perl
Suggested packages:
  git-doc git-arch git-cvs git-svn git-email git-daemon-run git-gui gitk
  gitweb
The following NEW packages will be installed:
  git-core libdigest-sha1-perl liberror-perl
0 upgraded, 3 newly installed, 0 to remove and 178 not upgraded.
Need to get 5,688kB of archives.
After this operation, 11.9MB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://us.archive.ubuntu.com/ubuntu/ lucid/main liberror-perl 0.17-1 [23.8kB]
Get:2 http://us.archive.ubuntu.com/ubuntu/ lucid/main libdigest-sha1-perl 2.12-1build1 [26.2kB]
Get:3 http://us.archive.ubuntu.com/ubuntu/ lucid-updates/main git-core 1:1.7.0.4-1ubuntu0.2 [5,638kB]
Fetched 5,688kB in 19s (294kB/s)                                               
Selecting previously deselected package liberror-perl.
(Reading database ... 133788 files and directories currently installed.)
Unpacking liberror-perl (from .../liberror-perl_0.17-1_all.deb) ...
Selecting previously deselected package libdigest-sha1-perl.
Unpacking libdigest-sha1-perl (from .../libdigest-sha1-perl_2.12-1build1_i386.deb) ...
Selecting previously deselected package git-core.
Unpacking git-core (from .../git-core_1%3a1.7.0.4-1ubuntu0.2_i386.deb) ...
Processing triggers for man-db ...
Setting up liberror-perl (0.17-1) ...
Setting up libdigest-sha1-perl (2.12-1build1) ...
Setting up git-core (1:1.7.0.4-1ubuntu0.2) ...
cnc@ubuntu:~$ git clone git://git.linuxcnc.org/git/linuxcnc.git linuxcnc-dev
Initialized empty Git repository in /home/cnc/linuxcnc-dev/.git/
remote: Counting objects: 122925, done.
remote: Compressing objects: 100% (28550/28550), done.
remote: Total 122925 (delta 97145), reused 118704 (delta 93272)
Receiving objects: 100% (122925/122925), 63.39 MiB | 197 KiB/s, done.
Resolving deltas: 100% (97145/97145), done.
cnc@ubuntu:~$ cd linuxcnc-dev
cnc@ubuntu:~/linuxcnc-dev$ ls
app-defaults   docs                            linuxcnc-wizard.gif  share
bin            include                         linuxcnc.xcf         src
configs        lathe_style_tool_change2.patch  nc_files             tcl
COPYING        lib                             README               tests
debian         linuxcnc.gif                    rtlib                TODO
directory.map  linuxcncicon.png                scripts              VERSION
cnc@ubuntu:~/linuxcnc-dev$ git am --signoff lathe_style_tool_change2.patch
Applying: lathe_style_toolchange
/home/cnc/linuxcnc-dev/.git/rebase-apply/patch:41: trailing whitespace.
		CHP((find_tool_pocket(settings, geo_offset_register, &pocket_number)));	
/home/cnc/linuxcnc-dev/.git/rebase-apply/patch:45: trailing whitespace.
			CHP((find_tool_pocket(settings, wear_offset_register, &pocket_number)));	
/home/cnc/linuxcnc-dev/.git/rebase-apply/patch:50: trailing whitespace.
	 }   
/home/cnc/linuxcnc-dev/.git/rebase-apply/patch:74: trailing whitespace.
	} 
warning: 4 lines add whitespace errors.
cnc@ubuntu:~/linuxcnc-dev$ cd src
cnc@ubuntu:~/linuxcnc-dev/src$ make clean
Makefile:55: Makefile.inc: No such file or directory
Makefile:66: *** Makefile.inc must specify RTPREFIX and other variables.  Stop.
cnc@ubuntu:~/linuxcnc-dev/src$