gitinfo.bash

#!/usr/bin/env bash
#set -e
#set -x
#set -v
function gitt () {
    git tag --sort='-committerdate' --format=' %(authordate:relative)%09%(refname:short)'
}
function gitre () {
    git remote -v
}
function gitb () {
    git branch --sort='committerdate' --format=' %(authordate:relative)%09%(refname:short)';
}
mymodules="$(grep path .gitmodules | sed -re 's/\s*path\s*=\s*//')"
SAVEIFS="$IFS"
#IFS=$'\n'
modules_array=($mymodules)
#IFS="$SAVEIFS"
OWD="$(pwd)"
#DEBUG=1
the_titles=""

gitinfo () {
    [[ "$DEBUG" ]] && printf "begin $1\n" 1>&2
    MASTER_LAST_UPDATED=$(gitb | grep master)
    current_commit="$(git log --oneline | head -n 1 | cut -d ' ' -f 1)"
    TAG_LIST="$(gitt | sed -e 's|^|* |g')"
    REPONAME="$(gitre | sed -re 's|.*github.com/(.*)(\.git)?.*|\1|g' | cut -d ' ' -f 1 | head -n 1)"
    ###>>>>
    the_titles+="$the_titles $REPONAME"
    ###>>>>
    LATEST_TAG="$(git tag --sort='committerdate' | head -n 1 | sed -re 's/\s+//g')"

    master_diff="$(get_diff ${current_commit} master)"
    printf "\n\n# %s\n\n" $REPONAME
    printf "%s updated\n" "$MASTER_LAST_UPDATED"
    [[ "$LATEST_TAG" ]] && printf "latest tag %s\n" "$LATEST_TAG";
    if [[ "$LATEST_TAG" ]]; then
        printf "Latest tag **%s**\n" "$LATEST_TAG";
        printf "\n### Tag list: \n%s\n\n" "$TAG_LIST"
    else
        printf "There are no tags in this repo \n\n\n"
    fi
    printf '## Master git short log (%s..master)\n\n%s\n\n' "${current_commit}" "$master_diff"
    if [[ "$LATEST_TAG" ]]; then
        tagdiff="$(get_diff "${LATEST_TAG}" "${current_commit}" "$1" )"
        printf "tagdiff range %s..%s\n" "${current_commit}" "${LATEST_TAG}"
        printf "## Most recent tag diff shortlog\n\n%s\n\n\n" "${tagdiff}"
    fi
    
}
function get_diff () {
    [[ "$DEBUG" ]] && echo 'git log' "${1}..${2}" --no-merges --oneline 1>&2
    printf '```\n'
    git log "${1}..${2}" --no-merges --oneline
    printf '\n```'
}
myvar=''
for i in $mymodules; do
    cd -- "$OWD"
    cd -- "$i"
    temp="$(gitinfo "$i")"
    full_text="$full_text$temp"
done
echo $the_titles
printf "%s\n" "$full_text"