[UPDATE][GIT] Use XDG_CONFIG_HOME scheme

Git supports looking for its configuration in
$XDG_CONFIG_HOME/git/config and a global ignore file in
$XDG_CONFIG_HOME/git/ignore in recent versions.

git/.config/git/config

@@ -0,0 +1,75 @@
+[user]
+    email = bruno.belanyi@epita.fr
+    name = Bruno BELANYI
+
+[blame]
+    coloring = repeatedLines
+    markUnblamables = true
+    markIgnoredLines = true
+
+[branch]
+    autosetubrebase = always
+
+[color]
+    ui = auto
+    branch = auto
+    diff = auto
+    interactive = auto
+    status = auto
+
+[color "diff"]
+    commit = yellow
+    meta = yellow
+    frag = cyan
+    old = red
+    new = green
+    whitespace = red reverse
+
+[color "diff-highlight"]
+    oldNormal = red bold
+    oldHighlight = red bold 52
+    newNormal = green bold
+    newhighlight = green bold 22
+
+[commit]
+    verbose = true
+
+[diff]
+    algorithm = patience
+
+[merge]
+    tool = fugitive
+
+[mergetool "fugitive"]
+    cmd = vim -f -c \"Gdiff!\" \"$MERGED\"
+    trustExitCode = true
+
+[pager]
+    diff = /usr/share/git/diff-highlight/diff-highlight | less
+    log = /usr/share/git/diff-highlight/diff-highlight | less
+    show = /usr/share/git/diff-highlight/diff-highlight | less
+
+[pull]
+    rebase = true
+
+[push]
+    default = simple
+
+[rebase]
+    autoSquash = true
+    autoStash = true
+
+[alias]
+    lol = log --graph --decorate --pretty=oneline --abbrev-commit
+    lola = log --graph --decorate --pretty=oneline --abbrev-commit --all
+    trim = reflog expire --expire-unreachable=now --all
+    chop = gc --prune=now
+    optimize = repack -a -d -f --depth=250 --window=250
+    pf = pull --ff-only
+    m4 = mergetool -t vimdiff
+
+[filter "lfs"]
+    clean = git-lfs clean -- %f
+    smudge = git-lfs smudge -- %f
+    process = git-lfs filter-process
+    required = true

git/.config/git/ignore

@@ -0,0 +1,5 @@
+# No binary files
+*.so
+*.o
+*.a
+*.out