8   home.packages = lib.mkIf config.programs.git.enable [
 
  27     enable = lib.mkDefault true;
 
  32     package = lib.mkDefault pkgs.gitMinimal;
 
  35       ai = "add --intent-to-add";
 
  40       authors = "shortlog -s -n";
 
  42       bl = "git log -p -M --follow --stat --";
 
  44       ca = "commit --amend";
 
  45       caa = "commit --amend -C@";
 
  46       caaa = "commit --amend -C@ -a";
 
  47       cf = "commit --fixup";
 
  51       dcw = "diff --cached --word-diff=color";
 
  52       dh = "diff --histogram";
 
  53       dp = "diff --patience";
 
  54       dt = "difftool --patience";
 
  55       dtc = "difftool --cached";
 
  56       dw = "diff --word-diff=color";
 
  58       ign = "ls-files -o -i --exclude-standard";
 
  60       ll = "log --graph --decorate --pretty=oneline --abbrev-commit";
 
  61       lp = "log -p --pretty=fuller --stat";
 
  62       lpg = "log -p --pretty=fuller --stat -g";
 
  65       patch = "push rad HEAD:refs/patches";
 
  66       # See https://stackoverflow.com/a/65839129/6741004
 
  67       pf = "push -v --force-with-lease --force-if-includes";
 
  70       repack-1 = "git repack -a -d -f --depth=1 --window=1";
 
  71       repack-250 = "git repack -a -d -f --depth=250 --window=250";
 
  76       spull = "!git-svn fetch && git-svn rebase";
 
  77       spush = "!git-svn dcommit";
 
  80       stu = "status -unormal";
 
  82       fetch-local = "!git fetch local && git tag -d $(git describe --exact-match 2>/dev/null >/dev/null) && git fetch --tags local";
 
  83       pull-local = "!git fetch-local && git checkout -B master local/master";
 
  84       pull-local-old = "!git fetch-local && git checkout HEAD'^' && git branch -f master local/master && git checkout master";
 
  85       root = ''!git rev-list --parents HEAD | egrep "^[a-f0-9]{40}$"'';
 
  86       has-tag-version = ''!git show-ref --tags -d | grep -qx \"^$(git rev-parse HEAD) refs/tags/v[0-9][0-9][0-9][0-9]\\.[0-9][0-9]\\.[0-9][0-9]\\(\\^{}\\)\\?\"'';
 
  87       tag-version = ''"!git has-tag-version && return; v=$(TZ=UTC date +v%Y-%m-%d) && name=$(git rev-parse --show-toplevel | sed -e 's:^.*/work::') && set -x && git tag -s -m \"$name $v\" $v"'';
 
  88       has-tag-majordate = ''!git show-ref --tags -d | grep -qx \"^$(git rev-parse HEAD) refs/tags/v[0-9]\\+.[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]\\(\\^{}\\)\\?\"'';
 
  89       tag-majordate = ''"!git has-tag-majordate && return; name=$(basename $(dirname $(git rev-parse --show-toplevel))); major=$(basename $(git rev-parse --show-toplevel)); version=''${version:-$(TZ=UTC date +\"v$major.%Y%m%d\")} && set -x && git tag -s -m \"$name $version\" $version"'';
 
  90       tag-cabal = ''"!set -x; for cabal in $(git ls-files | grep '.*\\.cabal$'); do name=$(sed -ne 's/^name: *\\(.*\\)/\\1/p' \"$cabal\"); version=$(sed -ne 's/^version: *\\(.*\\)/\\1/p' \"$cabal\"); git tag --merged | grep -Fqx \"$name-$version\" || git tag -f -s -m \"$name v$version\" $name-$version; done"'';
 
  91       cl = "notes --ref=changelog append";
 
  92       cl-bug = "notes --ref=changelogs/bugs append";
 
  93       cl-feature = "notes --ref=changelogs/features append";
 
  94       wip = "for-each-ref --sort='authordate:iso8601' --format=' %(color:green)%(authordate:relative)%09%(color:white)%(refname:short)' refs/heads";
 
  97       branch.sort = "-committerdate";
 
  98       color.branch = "auto";
 
 100       #color.diff.whitespace = "red reverse";
 
 101       color.status = "auto";
 
 103       commit.verbose = true;
 
 105       #core.untrackedCache true
 
 106       core.commentChar = "auto";
 
 107       core.quotepath = "false";
 
 108       core.whitespace = "fix,-indent-with-non-tab,trailing-space,cr-at-eol";
 
 109       diff.algorithm = "histogram";
 
 110       diff.colorMoved = "plain";
 
 111       diff.mnemonicPrefix = true;
 
 113       diff.sqldiff.command = "sqldiff";
 
 115       fetch.pruneTags = true;
 
 117       format.pretty = "oneline";
 
 118       gui.fontdiff = ''-family "DejaVu Sans Mono" -size 8 -weight normal -slant roman -underline 0 -overstrike 0'';
 
 119       gui.fontui = ''-family "DejaVu Sans" -size 8 -weight normal -slant roman -underline 0 -overstrike 0'';
 
 120       gui.spellingdictionary = "en_US";
 
 122       guitool."Rebase interactive" = {
 
 123         cmd = "EDITOR=gvim git rebase -i $REVISION";
 
 126       help.autocorrect = "prompt";
 
 127       init.defaultBranch = "main";
 
 128       merge.tool = "vimdiff";
 
 129       merge.conflictStyle = "zdiff3";
 
 130       protocol.version = 2;
 
 132       push.autoSetupRemote = true;
 
 133       push.default = "simple";
 
 134       push.followTags = true;
 
 135       push.useForceIfIncludes = true;
 
 136       rebase.autoSquash = true;
 
 137       rebase.autoStash = true;
 
 138       rebase.updateRefs = true;
 
 139       rerere.autoupdate = true;
 
 140       rerere.enabled = true;
 
 141       sendemail.chainReplyTo = "false";
 
 142       sendemail.composeencoding = "UTF-8";
 
 143       sendemail.confirm = "always";
 
 144       sendemail.envelopeSender = "auto";
 
 145       sendemail.multiedit = "yes";
 
 146       sendemail.suppressFrom = "false";
 
 147       sendemail.suppresscc = "self";
 
 148       sendemail.thread = "true";
 
 149       sendemail.validate = "true";
 
 150       tag.sort = "version:refname";
 
 151       web.browser = "elinks";
 
 155         diff.external = lib.concatStringsSep " " [
 
 156           "${pkgs.difftastic}/bin/difft"
 
 159             "--display side-by-side"
 
 164         diff.tool = "difftastic";
 
 165         difftool.prompt = false;
 
 166         difftool.difftastic.cmd = ''${pkgs.difftastic}/bin/difft "$LOCAL" "$REMOTE"'';
 
 167         pager.difftool = true;
 
 172         core.pager = "delta --grep-separator-symbol keep";
 
 173         interactive.diffFilter = "delta --color-only --features=interactive";
 
 174         delta.features = "decorations";
 
 175         delta.interactive = {
 
 176           keep-plus-minus-markers = false;
 
 178         delta.decorations = {
 
 179           commit-decoration-style = "blue ol";
 
 180           commit-style = "raw";
 
 182           hunk-header-decoration-style = "blue box";
 
 183           hunk-header-file-style = "red";
 
 184           hunk-header-line-number-style = "#067a00";
 
 185           hunk-header-style = "file line-number syntax";
 
 191     enable = lib.mkDefault true;
 
 193   programs.bash = lib.mkIf config.programs.git.enable {
 
 196       ge = "git-edit-commit";
 
 198       gge = "git-grep-edit";
 
 202       git-edit-commit () { $EDITOR $(git diff-tree --no-commit-id --name-only -r "$@"); }
 
 204         xargs --null "$EDITOR" -- <<EOF
 
 205         $(git grep --name-only --recursive --null "$@")
 
 208       git-grep-edit () { $EDITOR $(git grep --name-only --recursive "$@"); }