create-commit-message.sh

   1 #!/bin/sh
   2 #create a nice commit message that contains the names
   3 # of all modified, added and deleted contacts
   4 # to make it easier to find changes in the git history
   5 set -e
   6
   7 numadd=$(git status --porcelain -uno|grep ^A|wc -l)
   8 numdel=$(git status --porcelain -uno|grep ^D|wc -l)
   9 nummod=$(git status --porcelain -uno|grep ^M|wc -l)
  10 if [ "$numadd" -eq 0 -a "$numdel" -eq 0 -a "$nummod" -eq 0 ]; then
  11     exit 0
  12 fi
  13
  14 echo "Backup $(date +%F): ~$nummod +$numadd -$numdel"
  15 echo
  16
  17 for addressbook in $(ls -1d */* | grep -v vdirsyncer-status/); do
  18     user=$(echo $addressbook | cut -d/ -f1)
  19     addressbookTitle=$(cat $addressbook/displayname)
  20
  21     added=$(git status --porcelain -uno\
  22                 | grep ^A.*$addressbook.*vcf$\
  23                 | cut -b 4-\
  24                 | xargs -L1 grep ^FN:\
  25                 | cut -b 4-\
  26                 | sort)
  27     modified=$(git status --porcelain -uno\
  28                 | grep ^M.*$addressbook.*vcf$\
  29                 | cut -b 4-\
  30                 | xargs -L1 grep ^FN:\
  31                 | cut -b 4-\
  32                 | sort)
  33     deleted=$(git status --porcelain -uno\
  34                 | grep ^D.*$addressbook.*vcf$\
  35                 | cut -b 4-\
  36                 | xargs --replace={} git diff --cached -- {}\
  37                 | grep ^-FN:\
  38                 | cut -b 5-\
  39                 | sort)
  40
  41     if [ -n "$added" -o -n "$modified" -o -n "$deleted" ]; then
  42         echo "$user: $addressbookTitle"
  43         echo "---------"
  44
  45         if [ -n "$added" ]; then
  46             echo "Added:"
  47             echo "$added" | sed 's/^/- /'
  48             echo
  49         fi
  50
  51         if [ -n "$modified" ]; then
  52             echo "Modified:"
  53             echo "$modified" | sed 's/^/- /'
  54             echo
  55         fi
  56
  57         if [ -n "$deleted" ]; then
  58             echo "Deleted:"
  59             echo "$deleted" | sed 's/^/- /'
  60             echo
  61         fi
  62     fi
  63 done