gitconfig

; vim: ft=gitconfig

; Reworked in 2026 from https://jvns.ca/blog/2024/02/16/popular-git-config-options/
;
[include]
    path = ~/.gitconfig.local

[core]
    editor = nvim
    autocrlf = input
    excludesfile = ~/.gitignore
    whitespace = fix,-indent-with-non-tab,trailing-space,cr-at-eol
    pager = delta

[delta]
    navigate = true          # n/N to jump between files
    side-by-side = true
    line-numbers = true
    syntax-theme = ansi   # or ansi, Nord, etc.

    features = line-numbers decorations
    whitespace-error-style = 22 reverse
    hunk-header-style = omit

[delta "decorations"]
    file-style = bold yellow ul
    file-decoration-style = none

[color]
    diff = auto
    status = auto
    branch = auto
    interactive = auto
    ui = true

[color "branch"]
    current = yellow bold
    local = green bold
    remote = cyan bold

[pager]
    diff = delta
    show = delta
    log = delta
    blame = delta
    reflog = delta

[push]
    default = current
    autoSetupRemote = true    # Auto-track on first push (Git 2.38+)

[diff]
    tool = delta
    rename = copy
    algorithm = histogram     # Better than default myers for most code
    colorMoved = default      # Highlights moved blocks differently than changed blocks
    mnemonicPrefix = true     # Shows i/w/c instead of a/b in diff headers

[grep]
    lineNumber = true

[init]
    defaultBranch = main

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

[pull]
	rebase = true
    ff = only

[fetch]
    prune = true

[rebase]
    autoStash = true

[merge]
    conflictStyle = zdiff3

[rerere]
    enabled = true

[safe]
    crlf = warn

[alias]
    sync = !"git fetch origin && git rebase origin/main"
    # lg = log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit

    l = log --oneline --decorate=auto --color --graph
    lg = log --abbrev-commit --all --graph --pretty=format:'%C(yellow)%h%Creset -%C(auto)%d%Creset %s %C(dim)(%cr)%Creset'
    ll = log --abbrev-commit --all --graph --pretty=format:'%C(yellow)%h%Creset -%C(auto)%d%Creset %s %C(dim)(%cr)%Creset'

    co = checkout
    up = !git pull --rebase --prune --tags $@
    undo = reset HEAD~1 --mixed
    amend = commit -a --amend
    save = !git add -A && git commit -m 'SAVEPOINT'
    wipe = !git add -A && git commit -qm 'WIPE SAVEPOINT' && git reset HEAD~1 --hard

    # Resolve the default branch name (e.g. "main" or "master") from origin/HEAD
    default-branch = "!f(){ \
        b=$(git symbolic-ref --quiet --short refs/remotes/origin/HEAD 2>/dev/null || echo origin/main); \
        printf '%s\n' \"${b#origin/}\"; \
    }; f"

    # ---------- LOCAL STALE (merged into base) ----------
    list-local-stale-branches = "!f(){ \
        base=${1:-$(git default-branch)}; \
        git for-each-ref refs/heads --format='%(refname:short)' --merged \"refs/heads/$base\" \
        | grep -E -v \"^($base|HEAD)$\"; \
    }; f"

    delete-local-stale-branches = "!f(){ \
        base=${1:-$(git default-branch)}; \
        git for-each-ref refs/heads --format='%(refname:short)' --merged \"refs/heads/$base\" \
        | grep -E -v \"^($base|HEAD)$\" \
        | while IFS= read -r b; do \
            [ -n \"$b\" ] && git branch -d \"$b\"; \
        done; \
    }; f"

    delete-local-stale-branches-dry = "!f(){ \
        base=${1:-$(git default-branch)}; \
        git for-each-ref refs/heads --format='%(refname:short)' --merged \"refs/heads/$base\" \
        | grep -E -v \"^($base|HEAD)$\" \
        | while IFS= read -r b; do \
            [ -n \"$b\" ] && echo git branch -d \"$b\"; \
        done; \
    }; f"

    # ---------- REMOTE STALE (merged into origin/base) ----------
    list-remote-stale-branches = "!f(){ \
        base=${1:-$(git default-branch)}; \
        git for-each-ref refs/remotes/origin --format='%(refname:short)' --merged \"refs/remotes/origin/$base\" \
        | sed 's@^origin/@@' \
        | grep -E -v \"^($base|HEAD)$\"; \
    }; f"

    delete-remote-stale-branches = "!f(){ \
        base=${1:-$(git default-branch)}; \
        git for-each-ref refs/remotes/origin --format='%(refname:short)' --merged \"refs/remotes/origin/$base\" \
        | sed 's@^origin/@@' \
        | grep -E -v \"^($base|HEAD)$\" \
        | while IFS= read -r b; do \
            [ -n \"$b\" ] && git push origin --delete \"$b\"; \
        done; \
    }; f"

    delete-remote-stale-branches-dry = "!f(){ \
        base=${1:-$(git default-branch)}; \
        git for-each-ref refs/remotes/origin --format='%(refname:short)' --merged \"refs/remotes/origin/$base\" \
        | sed 's@^origin/@@' \
        | grep -E -v \"^($base|HEAD)$\" \
        | while IFS= read -r b; do \
            [ -n \"$b\" ] && echo git push origin --delete \"$b\"; \
        done; \
    }; f"

[branch]
	autosetuprebase = always