Use gitconfig-user more widely and sensibly.

gitconfig

@@ -78,6 +78,8 @@
 	patience = !git noff -Xpatience
 	# Hard reset branch to the upstream version.
 	hard-reset = !git reset --hard origin/$(git current-branch)
+	# Reset the current repository to the state on mikebook (my MacBook Pro) and clean it.
+	mikebook = !git fetch mikebook && git reset --hard mikebook/master && git clean -xdf
 
 	## Shortened 'New' Commands
 	rem = !git rebase-against-master

gitconfig-user

@@ -3,9 +3,12 @@
 	name = Mike McQuaid
 	# Email used in commit messages.
 	email = mike@mikemcquaid.com
+[shell]
+	# Default SSH username.
+	username = mike
+[sourceforge]
+	# SourceForge username.
+	username = mikemcquaid
 [github]
-	# Set my GitHub username for command-line tools.
+	# GitHub username for command-line tools.
 	user = mikemcquaid
-[alias]
-	# Reset the current repository to the state on mikebook (my MacBook Pro) and clean it.
-	mikebook = !git fetch mikebook && git reset --hard mikebook/master && git clean -xdf

install-dotfiles.sh

@@ -26,6 +26,10 @@ for DOTFILE in *; do
 	[ -d $DOTFILE ] && DOTFILE="$DOTFILE/"
 	DIRFILE="$DOTFILESDIR/$DOTFILE"
 
+	# Don't install gitconfig-user unless you're also called Mike.
+	echo $DOTFILE | grep -q 'gitconfig-user' \
+		&& echo $USER | grep -vq 'mike' && continue
+
 	echo $DOTFILE | grep -q 'dotfiles' && continue
 
 	echo $DOTFILE | grep -q 'sublime' && HOMEFILE="$SUBLIME" \

shrc.sh

@@ -105,7 +105,7 @@ alias less="less --ignore-case --raw-control-chars"
 alias rsync="rsync --partial --progress --human-readable --compress"
 alias be="bundle exec"
 
-export HOMEBREW_SOURCEFORGE_USERNAME="mikemcquaid"
+export HOMEBREW_SOURCEFORGE_USERNAME="$(git config sourceforge.username)"
 alias upbrew="scp-to-http.sh $HOMEBREW_SOURCEFORGE_USERNAME,machomebrew frs.sourceforge.net /home/frs/project/m/ma/machomebrew/Bottles /Library/Caches/Homebrew/"
 
 alias svn="svn-git.sh"
@@ -144,7 +144,7 @@ then
 	alias agdu="sudo apt-get dist-upgrade"
 elif [ $WINDOWS ]
 then
-	quiet_which plink && alias ssh="plink -l mike"
+	quiet_which plink && alias ssh="plink -l $(git config shell.username)"
 
 	alias ls="ls -F --color=auto"