.gitconfig

[alias]
	c = commit -am
	fpush = push --force
	tpush = push  # typo: leftover t from git
	s = status
	ts = status # I do the `gi ts` typo all the time
	sclone = clone --depth=1
	amend = commit --amend --all --no-edit
	undocommit = reset HEAD~
	hreset = reset --hard
	co = checkout
	df = diff --color --color-words --abbrev
	lg = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cd) %C(bold blue)<%an>%Creset' --abbrev-commit
	cherrypick = cherry-pick
	cp = cherry-pick

	# If you do `git git status`, this sorts out the duplicate
	git = !exec git

	mergeorigin = !"git merge origin/$(git mainormaster)"

	# Essentially GitHub's compare view: show all 'ahead' changes (incl working tree) vs the merge-base
	diffbranch = !"git diff  $(git diffbase)"
	# Diff of branch that's not checked out. Doesn't include working tree (but obv doesnt need to)
	diffbranch-that = !"git diff origin/$(git mainormaster)...\"$1\" #"
	# Show commit log of unique commits of this branch (not on main)
	diffcommitsfrommain = !"git log --no-merges origin/$(git mainormaster).."
	#                                                                      ^^ also, 2 vs 3 dots: so important. https://stackoverflow.com/a/48681527

	# Squash a branch to one commit against a branch with many non-main commits.
	# This can't be an alias, but here's the hack.
	#    # be on the new feature branch, be okay with rewriting it's history.
	#    git reset --soft (git merge-base Other_Branch_Name HEAD)


	# Two utils: 
	#   What's the ancestor commit this branch shares with (the parent branch, or, more likely...) main?
	#   diffbase = !"git config --get branch.$(command git symbolic-ref --short HEAD).base || git merge-base origin/$(git mainormaster) HEAD"
	diffbase = !"git merge-base origin/$(git mainormaster) HEAD"
	#   Is it a `main` or a `master` repo?
	mainormaster = !"git branch --format '%(refname:short)' --sort=-committerdate --list master main | head -n1"

	# fyi to change a git checkout from master to main.. (gh's suggested commands:)
	#    git branch -m master main; git fetch origin; git branch -u origin/main main; git remote set-head origin -a

	# commit (past) WIP changes with a message stating when they happened. (Cuz I sometimes leave changes uncommitted for a while, but want the dates for reference)
	# todo: maybe use `git commit --date=X` to set a past date. would need to pick one, tho.
	commitwip = !"git commit -am \"Assorted changes. Last modified on:\n$(( git diff --name-only --cached; git ls-files --modified ) | uniq | xargs gstat -c '- %.19y %N')\""


	# I'm curious about some of these git + fzf aliases... 
	#   https://github.com/mattorb/dotfiles/blob/d16776eff48d831bcfaca58f1972e6b587f5dc28/git/.gitaliases#L89
	#   https://github.com/junegunn/fzf-git.sh
	#   https://brettterpstra.com/2021/11/25/git-better-with-fzf-and-fish/ and https://gist.github.com/aluxian/9c6f97557b7971c32fdff2f2b1da8209                   

[core]
	excludesfile = ~/.gitignore
	attributesfile = ~/.gitattributes
	precomposeUnicode = true
	# https://github.com/dandavison/delta
	pager = delta

[delta]
	max-line-length = 700
	# max-line-distance = 0.3 # better word-diff?
	syntax-theme = base16
	hyperlinks = true # i filed https://github.com/dandavison/delta/issues/362 but in 2022 i can't see brokenness in the issue nor repro weirdness. but i installed latest `less` anyway
	                  # oh i found it. it doubles up the sha and adds some `8;;` at the end.
					  # to fix.... install latest less (`less -V` should be >= v570). shouldn't need to set DELTA_PAGER.
	# line-numbers = true # seems nice until you want to copypaste and they're there…
	# navigate = true # eh. not great with short diffs.

	file-style = bold yellow ul
	file-decoration-style = yellow ol ul
	hunk-header-decoration-style = blue
	hunk-header-line-number-style = purple bold

[interactive]
	diffFilter = delta --color-only --features=interactive

[diff]
	# Show blocks of moved text of at least 20 alphanumeric characters differently than adds/deletes
	# https://blog.github.com/2018-04-05-git-217-released/
	colorMoved = default
	# Detect copies in addition to renames
	renames = copies
	# A la `git submodule summary`
	submodule = log

# special hunk parsing for .pdl. https://mirrors.edge.kernel.org/pub/software/scm/git/docs/gitattributes.html#_defining_a_custom_hunk_header
[diff "pdl"]
	xfuncname = "^((experimental )*domain.*)"
	xfuncname = "^  type.*"

# so much color
[color]
	ui = auto
[color "diff"]  # i still love these choices in 2022.
	meta = yellow bold
	commit = green bold
	frag = magenta bold
	old = red bold
	new = green bold
	whitespace = red reverse

	newMoved = cyan dim
	oldMoved = blue dim
	newMovedAlternative = cyan italic
	oldMovedAlternative = blue italic
[color "branch"]
	current = yellow reverse
	local = yellow
	remote = green
[color "status"]
	added = yellow
	changed = green
	untracked = cyan

[color "diff-highlight"]  # mostly dead. only needed when using diff-so-fancy
	oldNormal = red bold
	oldHighlight = "red bold 52"
	newNormal = "green bold"
	newHighlight = "green bold 22"

[log]
	# https://github.com/git/git/commit/acdd37769de8b0fe37a74bfc0475b63bdc55e9dc
	date = human

# git mergetool
[merge]
	tool = opendiff
	renameLimit = 0


[url "git@github.com:"]
	insteadOf = https://github.com/

[url "git://gist.github.com/"]
	insteadOf = "gist:"

# correct typos
[help]
	autocorrect = 1

# push easily. http://stackoverflow.com/a/23918418/89484
[push]
	default = current
	followTags = true
	autoSetupRemote = true
[pull]
	ff = only
	default = current
[checkout]
	defaultRemote = origin

# use separate file for username / github token / etc
[include]
	path = ~/.gitconfig.local

#[init]
#	templatedir = ~/.git_template

[filter "lfs"]
	clean = git-lfs clean -- %f
	smudge = git-lfs smudge -- %f
	required = true
	process = git-lfs filter-process

[fetch]
	prune = true

[stash]
	showPatch = true

# faster git server communication.
# like a LOT faster. https://opensource.googleblog.com/2018/05/introducing-git-protocol-version-2.html
[protocol]
	version = 2