#+TITLE: Git Configuration
#+AUTHOR: Mitch Tishmack
#+STARTUP: hidestars
#+STARTUP: odd
#+BABEL: :cache yes
#+PROPERTY: header-args :cache yes
#+PROPERTY: header-args :padline no
#+PROPERTY: header-args :mkdirp yes
#+PROPERTY: header-args :comments no
#+PROPERTY: header-args :replace yes

General git configuration split out into sections mostly.

* ~/.gitconfig
** pager
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
  [pager]
    color = true
#+END_SRC
** color
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
  [color]
    status = auto
    diff = auto
    branch = auto
  [color "status"]
    added = green
    changed = blue
    untracked = red
  [color "branch"]
    current = green
    local = blue
    remote = red
  [color "diff"]
    meta = blue bold
    frag = black reverse
    old = red reverse
    new = green reverse
#+END_SRC
** alias
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
    [alias]
      begin = !git init && git commit --allow-empty -m 'Initial empty commit'
      up = !git pull --rebase && git push
      wsd = diff --color-words --ignore-space-at-eol --ignore-space-change --ignore-all-space
      wd = diff --color-words
      fa = fetch --all
      ci = commit
      cia = commit --all
      co = checkout
      ds = diff --stat
      ba = branch --all
      b = branch
      st = status --short --branch
      s = status --short --branch --untracked-files=no
      unstage = reset HEAD
      tlog = log --graph --color=always --abbrev-commit --date=relative --pretty=oneline
      hist = log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --date=relative
      slog = log --oneline --decorate
      fixup = commit --fixup
      squash = commit --squash
      ri = rebase --interactive --autosquash
      ra = rebase --abort
      effit = reset --hard
      bn = rev-parse --abbrev-ref HEAD
      cp = log --no-merges --cherry --graph --oneline
      # What commits differ between branches, note, equivalent commits are omitted.
      # Use this with three dot operator aka master...origin/master
      cpd = log --no-merges --left-right --graph --cherry-pick --oneline
      # Same as ^ only equivalent commits are listed with a = sign.
      cmd = log --no-merges --left-right --graph --cherry-mark --oneline
      # git update with submodule update
      sup = !git pull --rebase && git submodule update --init --recursive
      # git clone with submodules
      sc = !git clone --recursive $1
      # what files are getting updated a lot descending output
      churn = !git log --all -M -C --name-only --format='format:' "$@" | sort | grep -v '^$' | uniq -c | sort -r | awk 'BEGIN {print "count,file"} {print $1 "," $2}' | egrep -v '^\\s+$'
      # help the gc a bit and get a bit more space back for a local clone
      trim = !git reflog expire --expire=now --all && git gc --prune=now
      # default remote, note depends on the repo having been git cloned
      defremote = !git branch -rvv | egrep 'HEAD' | awk '{print $1}' | sed -e 's|/HEAD||g'
      # short sha
      short = rev-parse --short
      # branch commits on lhs compared to rhs, use via g bcs $(g bn) ^other/branch
      bcs = log --pretty="%H" --first-parent --no-merges
      find-merge = !sh -c "commit=$0 && branch=${1:-HEAD} && (git rev-list $commit..$branch --ancestry-path | cat -n; git rev-list $commit..$branch --first-parent | cat -n) | sort -k2 | uniq -f1 -d | sort -n | tail -1 | cut -f2"
      show-merge = !sh -c "merge=$(git find-merge $0 $1) && [ -n \"$merge\" ] && git show $merge"
      # push branch while setting the upstream to the default remote
      pbr = !git push --set-upstream $(git defremote) $(git bn)
      p = !sh -c 'git branch ${1:-$(git defremote)}pr$0@$(iso8601 -s) $(git ls-remote -q ${1:-$(git defremote)} | grep refs/pull-requests/$0/from | cut -c1-8)'
      # kinda/sorta git pull -r without the git pull nonsense
  #    cleanmerged = !sh -c "git branch --merged | grep -Ev '^(. master|\*)' | xargs -n1 git branch -d"
      prune = !sh -c 'git cleanmerged; git fetch -p; git trim'
      # My defremote hack depends on $remote/HEAD to point to somewhere
      # which it may not if the git repo wasn't cloned
      fixhead = !sh -c "rem=${0:-origin} && branch=${1:-master} && git symbolic-ref refs/remotes/$rem/HEAD refs/remotes/$rem/${branch}"
      # push branch while setting the upstream to the default remote
      pbr = !git push --set-upstream $(git defremote) $(git bn)
      p = !sh -c 'git branch ${1:-$(git defremote)}pr$0@$(iso8601 -s) $(git ls-remote -q ${1:-$(git defremote)} | grep refs/pull-requests/$0/from | cut -c1-8)'
      # Pull all the commits missed from a git pull --depth N clone
      unshallow = pull --unshallow
      # Set the origin to not allow pushing, to be on the safe side.
      nopush = remote set-url --push origin no_push
#+END_SRC
** github
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
  [github]
    user = mitchty
#+END_SRC
** credential
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
  [credential]
    helper = netrc -v -f ~/.netrc.gpg -f ~/.netrc
#+END_SRC
** advice
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
  [advice]
    statushints = false
#+END_SRC
** gui
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
  [gui]
    fontui = -family Monaco -size 8 -weight normal -slant roman -underline 0 -overstrike 0
    fontdiff = -family Monaco -size 8 -weight normal -slant roman -underline 0 -overstrike 0
#+END_SRC
** http
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
  [http]
    postBuffer = 209715200
#+END_SRC
** push
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
  [push]
    default = simple
#+END_SRC
** url rewrites
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
  [url "https://github.com/"]
    insteadOf = git://github.com/
#+END_SRC
** username/email
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (bound-and-true-p git-p))
  [user]
    name = Mitch Tishmack
    email = mitch.tishmack@gmail.com
#+END_SRC

* ~/.gitignore

Common crap/build artifacts that git should always ignore.

#+BEGIN_SRC conf :tangle (tangle/file ".gitignore" (bound-and-true-p git-p))
  .*~
  ,*~
  .\#*
  \#*
  \#*\#
  .\#*\#
  .DS_Store
  ,*.pyc
  ,*.rbc
  ,*.elc
  ,*.swp
  ,*.[oa]
  ,*.hi
#+END_SRC

* Cray overrides
** ~/.gitconfig
#+BEGIN_SRC conf :tangle (tangle/file ".gitconfig" (and (bound-and-true-p git-p) (bound-and-true-p cray-p)))
[user]
  name = Mitch Tishmack
  email = mtishmack@cray.com
#+END_SRC