git commit hook for Harvest integration

README.md

Installation

• Install hcl https://github.com/zenhob/hcl
• cd MyProject
• curl -L https://gist.github.com/raw/3760898/commit-msg.sh > .git/hooks/commit-msg
• chmod +x .git/hooks/commit-msg
• hcl tasks
• Note ProjectID & TaskID
• git config hooks.harvesttask "ProjectID TaskID"
• Example: git config hooks.harvesttask "2551232 1441578"

commit-msg.sh

#!/bin/sh

#git rev-list -n 1 --timestamp HEAD -- Gemfile

COMMIT_MSG=`tail -n 1 $1`

stamp2date (){
    #date --utc --date "1970-01-01 $1 sec" "+%Y-%m-%d %T"
    date -j -u -f "%s" $1 "+%Y-%m-%d %T"
}

timestampDiff (){
    case $1 in
        -s)   sec=1;      shift;;
        -m)   sec=60;     shift;;
        -h)   sec=3600;   shift;;
        -d)   sec=86400;  shift;;
        *)    sec=86400;;
    esac
    dte1=$1 #$(date2stamp $1)
    dte2=$2
    diffSec=$((dte2-dte1))
    if ((diffSec < 0)); then abs=-1; else abs=1; fi
    echo $((diffSec/sec*abs))
}

sec2hm()
{
 local S=${1}
 ((h=S/3600))
 ((m=S%3600/60))
 ((s=S%60))
 printf "%d:%d\n" $h $m
}

trackTime()
{
  HARVEST_TASK=$(git config hooks.harvesttask)
  
  test "" != "${HARVEST_TASK}" || {
    echo >&2 "ERROR: Set harvest Project & Task IDs. Use hcl tasks to see.\nExample: git config hooks.harvesttask \"2551232 1441578\""
    exit 1
  }
  
  #echo "${HARVEST_TASK} +$1 ${COMMIT_MSG}"
  
  # Push info to Harvest
  hcl start ${HARVEST_TASK} +$1 "${COMMIT_MSG}"
  hcl stop
}

# This will work only for >1 files

test "$(git diff-index --name-only HEAD | wc -l)" -gt 1 && {
  TIMES=`git diff-index --name-only HEAD | xargs stat -f "%m" | sort | sed -n -e '1p;$p' | sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/ /g'`
} || {
  TIMES=`git diff-index --name-only HEAD | xargs stat -f "%B%n%m" | sort | sed -n -e '1p;$p' | sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/ /g'`
}

IFS=' ' read -ra TIME <<< "$TIMES"

TIMESPENT_SEC=`timestampDiff -s $TIMES`
TIMESPENT=`sec2hm $TIMESPENT_SEC`

test $TIMESPENT_SEC -gt 0 && {
  echo "Commit files in: `stamp2date ${TIME[0]}` - `stamp2date ${TIME[1]}`, Time spent: ${TIMESPENT} hours"
} || {
  echo "No time to track :("
}



# Tests here



# Commit message test
# Any commit message must contain the jira version number, or be a merge commit
#test "" != "$(grep -E '\[ZTVIOS-[[:digit:]]+\] ' "$1")" || \
#test "" != "$(grep -E 'Merge branch' "$1")" || {
#    echo >&2 "ERROR: Commit message must contain Jira issue number like: '[ZTVIOS-1234] '."
#    exit 1
#}

exec < /dev/tty
read -t 100 -e -p "Enter time spent on task, hours: [${TIMESPENT}] " NEW_TIMESPENT
test "${NEW_TIMESPENT}" != "" && {
  TIMESPENT=$NEW_TIMESPENT
  TIMESPENT_SEC=1
  echo "New time spent: ${TIMESPENT}"
}

test $TIMESPENT_SEC -gt 0 && {
  
  # Time test
  test $(timestampDiff -h $TIMES) -lt 9 && {
    trackTime ${TIMESPENT}
  } || {
    echo >&2 "ERROR: Are you working on commit more than 8 hours?. Maybe commit more atomicly!"
    test "" != "$(grep -E '#track' "$1")" && {
      trackTime ${TIMESPENT}
    } || {
      exit 1
    }
  }
  
}