dot/gitconfig.in: Add explicit `pull' setting.

[profile] / git / gitignore

### Global gitignores file

## Emacs clutter.
*~
\#*
.#*

## Semantic clutter.
semantic.cache

## StGit clutter.
.stgit-edit.txt
*.ancestor
*.patched

## Global clutter.
GPATH
GRTAGS
GSYMS
GTAGS

## GDB clutter.
.gdb_history

## Build and release directories.
.mdw-build.conf
/build/
/build.*/
/dist-*/
/p/
/p.*/

## Debian build debris.
/debian/*.log
/debian/autoreconf.*
/debian/debhelper-build-stamp
/debian/build/