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#!/bin/bash -
#===============================================================================
#
# FILE: git-log.sh
#
# USAGE: ./git-log.sh
#
# DESCRIPTION:
#
# OPTIONS: ---
# REQUIREMENTS: ---
# BUGS: ---
# NOTES: ---
# AUTHOR: YOUR NAME (),
# ORGANIZATION:
# CREmTED: 10/18/2019 06:04:51 PM
# REVISION: ---
#===============================================================================
set -o nounset # Treat unset variables as an error
# Generates git changelog grouped by day and output it to file
#
# optional parameters
# -a to filter by author
# -s to select start date
# -e to select end date
# -o to save it to file
# -r to specify the repository path
NEXT=$(date +%F)
SINCE="last.Monday"
UNTIL=$NEXT
AUTHOR=$(git config user.email)
OUTPUT="$(date +%F).log"
while getopts "a:s:e:o:r:" arg
do
case $arg in
a)
AUTHOR=$OPTARG
;;
s)
SINCE=$OPTARG
;;
e)
UNTIL=$OPTARG
;;
o)
OUTPUT=$OPTARG
;;
r)
REPO=$OPTARG
;;
?)
echo "unknown argument"
exit 1
;;
esac
done
(
git -C "${REPO}" log --author="${AUTHOR}" --since="${SINCE}" --until="${UNTIL}" --format="%cd" --date=short | sort -u | while read DATE ; do
GIT_PAGER=$(git -C "${REPO}" log --no-merges --reverse --format="* %s" --since="${DATE} 00:00:00" --until="${DATE} 23:59:59" --author="${AUTHOR}")
if [ ! -z "$GIT_PAGER" ]
then
echo "[${DATE}]"
echo "${GIT_PAGER}"
echo
fi
done
) > $OUTPUT
echo "log is written to ${OUTPUT}"