git-repo-stats.sh

#!/bin/bash

# tstamp
TSTAMP=$(date +'%Y%m%d%H%M%S')

# Avoid quitting window on exit error.
bash

# IMPORT CONSTANTS & FUNCTIONS
source git-repo-stats-deps/git-repo-stats-funcs.sh

# IS GIT LOCALLY INSTALLED?
which git > /dev/null 2>&1 || { echo -ne '\nERROR: No git executable found.\nGit is a required local executable for this script.\nInstall git locally and try again.\n'; exit; }

# GIT VERSION ABOVE MIN?
GIT_VERSION_MIN=2.1
GIT_V_MIN_10=$(echo "scale=4; ${GIT_VERSION_MIN}*10" | bc | cut -d. -f1)
GIT_VERSION=$( git version | cut -d' ' -f3 )
GIT_V=$( echo ${GIT_VERSION} | cut -d'.' -f 1-2 )
GIT_V_10=$(echo "scale=4; ${GIT_V}*10" | bc | cut -d'.' -f1)
if [ ${GIT_V_MIN_10} -lt ${GIT_V_10} ]; then echo -ne "\nInstalled version of git = ${GIT_VERSION}.\nVersion ${GIT_VERSION_MIN} or higher is required.\n"; exit; fi

# IS GIT CONFIGURED? ??
CONFIG=$(git config --list | grep user)

# ARE WE AT GIT REPO ROOT? CONFIRM ELSE EXIT WITH ERROR MESSAGE.
if [ -d .git/ ]; then REPO_ROOT=0; else echo -ne '\n\nWe are not at a git repo root, which is required for this script to work.\nRerun script from repo root.\nCurrent working dir:\n'; pwd; echo -ne '\n\n'; exit; fi

# WHAT IS PARENT DIR NAME?
CURRENT_PATH=$(pwd)
CURRENT_DIR=$(echo ${CURRENT_PATH} | rev | cut -d'/' -f1 | rev)

# WHEN WAS THIS REPO CREATED?
REPO_CREATE_TIME=$(stat .git/ | grep Birth | cut -d' ' -f4)

# WHAT GIT STATE IS REPO IN? ??


# DO ANY SUBDIRS HAVE WHITESPACE IN NAMES? ??


# DOES NON-EMPTY gitignore FILE EXIST?
if [ -s '.gitignore' ]; then IGNORES=0; else IGNORES=1; fi

# Add the git-repo-stats-deps dir to .gitignore
echo 'repo-stats-deps/' >> .gitignore

# WHO JUST COMMITED?
COMMITTER_NAME=$(git config user.name)
COMMITTER_EMAIL=$(git config user.email)

# Main logic for gathering size data.
if [ ${IGNORES} -eq 0 ]
then

FINDS=$(find . -mindepth 1 -maxdepth 3 -type d -exec du -s {} +)

n=1
STATSUM=0
for item in $FINDS
do
 rem=$(($n % 2))
 if [ "$rem" -ne "0" ]; then STATSUM=$(($STATSUM+$item)); fi
 n=$((n+1))
done
fi

echo "${COMMITTER_NAME}:${COMMITTER_EMAIL}:${TSTAMP}:${STATSUM}" >> git-repo-stats-deps/stats-data.dat

echo -en 'You have gathered git repo asset size stats in repo-stats-deps/stats-data.dat.'

:'else if [ ${IGNORES} -eq 1 ]
# Filtering out files and dirs/ in gitignore.
while read LINE; do
  echo ${LINE}
done < .gitignore

STATS=$(find . -mindepth 1 -maxdepth 3 -prune -o -name .git -type d -exec du -s {} +)
# OMITS=-"path ./.git -prune -o"
# https://stackoverflow.com/questions/4210042/how-to-exclude-a-directory-in-find-command
'

# DO WE WANT TO REPORT ON .git/ FOLDER SIZE?
if [ "${1}" == "include_dot_git" ]

# Report on repo trending.

# Git repo size tracking hooks.

# Git repo speed tracking hooks:  add, commit, push, pull

:' git-repo-stats-tests.sh
- Test without gitignore.
- Test with gitignore.
- Test with symlinks, ensure ommitted.
- Test with folder with name containing space.
- Set comparative time windows.
- Report on last 5 time windows.
- Report on bytes, kb, mb.
- Install post-add OR post-commit hook.
- Test post-add OR post-commit hook.
- Test git version patterns.
- 
- Inquire about README.md anchors.

'

:' git-repo-stats-data.log = csv file
- git-repo-name:            ${GIT_VERSION}
- git-repo-name:            ${CURRENT_DIR}
- repo-create-time:         ${REPO_CREATE_TIME}
- size-stats-file:          git-repo-stats-data.dat
'

:' git-repo-stats-data.dat = csv file
- commit-tstamp
- 
- 
'