Git configuration file

.gitconfig

[alias]
    d = diff --color=always
    dc = d --cached
    dcw = d --cached --word-diff=color
    dw = d --word-diff=color
    dwc = d --word-diff=color --cached
    s = status
    l = log --show-signature --stat --numstat
    ln = log --show-signature --name-status --stat --numstat
    lp = log --show-signature -p --stat --numstat
    lpr = log --show-signature -p --reverse --stat --numstat
    c = commit -S
    sign-last = commit --amend -S
    lg = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --no-show-signature
    lgr = log --color --reverse --pretty=format:'* %Cred%h%Creset %s' --abbrev-commit --no-show-signature
    lgn = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --name-status --no-show-signature
    lmt = "!f() { git-lmt.sh; }; f"
    g = log --oneline --abbrev-commit --graph --decorate --all --date-order --no-show-signature
    gr = log --oneline --abbrev-commit --reverse --decorate --all --date-order --no-show-signature
    r = "!f(){ git rebase -i $(git rev-parse $(git remote -v |grep push |head -1 |awk '{print $1}')/$(git rev-parse --abbrev-ref HEAD)); }; f"
    g10 = g -n 10 
    lg10 = lg -n 10
    db = "!f(){ git diff --name-only --diff-filter=d $@ |xargs bat --diff; }; f"
[core]
    excludesfile = ~/.gitignore
[push]
    default = simple
[user]
    name = 
    email = 
    signingkey = 
[commit]
    gpgsign = false
[log]
    showSignature = true
[filter "lfs"]
    process = git-lfs filter-process
    required = true
    clean = git-lfs clean -- %f
    smudge = git-lfs smudge -- %f
[init]
    defaultBranch = main
[pull]
    rebase = false

git-lmt.sh

#!/usr/bin/env bash
set -eo pipefail

git_lmt() {
  F="%a %Y-%m-%d %H:%M:%SZ"
  r() {
    IFS="|"
    read -ra A <<< "$1"
    C="${A[0]}"
    H="${A[1]}"
    M="${A[2]}"
    if [ -z "$L" ]; then D=0; else D=$((C-L)); fi
    S=$((S+D))
    T=$(date -ud "@$C" "+$F")
    printf "%24s | %8s | %10s | %7s | %s\n" "$T" "$D" "$S" "$H" "$M"
    L=$C
  }
  S=0
  cat <<EOF
Timestamp                | Duration | Total time | Commit  | Message
-------------------------|---------:|-----------:|---------|--------------------
EOF
  while IFS= read -r line; do r "$line"; done \
  < <(git log --reverse --pretty=format:'%ct|%h|%s' --no-show-signature)
  r "$line"
}

git_lmt