Anchor gitignore paths

This makes the intention more explicit and avoid any accidental
matching elsewhere in the tree.

Conflicts:
	.gitignore

.gitignore

@@ -1,6 +1,6 @@
 # Build/deps dir
-build/
-.deps/
+/build/
+/.deps/
 
 *.rej
 *.orig
@@ -10,39 +10,39 @@ build/
 *.pyc
 *.o
 *.so
-src/po/vim.pot
 
-src/po/*.ck
+/src/po/vim.pot
+/src/po/*.ck
 
 # Files generated by the tests
-src/testdir/mbyte.vim
-src/testdir/mzscheme.vim
-src/testdir/lua.vim
-src/testdir/small.vim
-src/testdir/tiny.vim
-src/testdir/test*.out
-src/testdir/test.log
-src/testdir/test.ok
-src/testdir/*.failed
-src/testdir/X*
-src/testdir/valgrind.*
+/src/testdir/mbyte.vim
+/src/testdir/mzscheme.vim
+/src/testdir/lua.vim
+/src/testdir/small.vim
+/src/testdir/tiny.vim
+/src/testdir/test*.out
+/src/testdir/test.log
+/src/testdir/test.ok
+/src/testdir/*.failed
+/src/testdir/X*
+/src/testdir/valgrind.*
 
 # luarocks, not added as a subtree because of the large number of blobs
-third-party/luarocks
+/third-party/luarocks
 
 # luajit files
-third-party/luajit/src/host/buildvm
-third-party/luajit/src/host/buildvm_arch.h
-third-party/luajit/src/host/minilua
-third-party/luajit/src/jit/vmdef.lua
-third-party/luajit/src/libluajit.a
-third-party/luajit/src/lj_bcdef.h
-third-party/luajit/src/lj_ffdef.h
-third-party/luajit/src/lj_folddef.h
-third-party/luajit/src/lj_libdef.h
-third-party/luajit/src/lj_recdef.h
-third-party/luajit/src/lj_vm.s
-third-party/luajit/src/luajit
+/third-party/luajit/src/host/buildvm
+/third-party/luajit/src/host/buildvm_arch.h
+/third-party/luajit/src/host/minilua
+/third-party/luajit/src/jit/vmdef.lua
+/third-party/luajit/src/libluajit.a
+/third-party/luajit/src/lj_bcdef.h
+/third-party/luajit/src/lj_ffdef.h
+/third-party/luajit/src/lj_folddef.h
+/third-party/luajit/src/lj_libdef.h
+/third-party/luajit/src/lj_recdef.h
+/third-party/luajit/src/lj_vm.s
+/third-party/luajit/src/luajit
 
 # local make targets
 local.mk