tests/diff-repo.sh

   1 #!/bin/bash
   2 # Compare the contents of two different SVN repositories.
   3
   4 [ $# -eq 0 ] && {
   5         echo "usage: $0 [repo1] [repo2]"
   6         exit 1
   7 }
   8
   9 PWD=$(pwd)
  10 WC1="$PWD/_wc_tmp1_$$"
  11 WC2="$PWD/_wc_tmp2_$$"
  12 found_diff=0
  13
  14 # Create a working-copy for the reference repo
  15 # Note: We assume that the replay working-copy ("_wc_target") still exists from t*.sh
  16 rm -rf "$WC1" "$WC2"
  17 svn co -q $1 "$WC1"
  18 svn co -q $2 "$WC2"
  19
  20 # Check if the final list of files is the same
  21 cd "$WC1" && FILES1=$(find . -type f | grep -v "\.svn" | sed 's/^\.\///') && cd "$PWD"
  22 cd "$WC2" && FILES2=$(find . -type f | grep -v "\.svn" | sed 's/^\.\///') && cd "$PWD"
  23 if [ "$FILES1" != "$FILES2" ]; then
  24     echo "Found file-list differences:"
  25     echo "$FILES1" > _files1.txt
  26     echo "$FILES2" > _files2.txt
  27     echo "<<< @A"
  28     echo ">>> @B"
  29     diff _files1.txt _files2.txt
  30     rm _files1.txt _files2.txt
  31     found_diff=1
  32 fi
  33
  34 # Check if the final file-contents is the same
  35 cd "$WC1"
  36 FILES=$(find . -type f | grep -v "\.svn")
  37 cd "$PWD"
  38 while read file; do
  39     fname=$(echo "$file" | sed 's/^\.\///')
  40     FILE1="$WC1/$fname"
  41     FILE2="$WC2/$fname"
  42     if [ -f "$FILE2" ]; then
  43         chksum1=$(md5sum "$FILE1" | cut -c1-32)
  44         chksum2=$(md5sum "$FILE2" | cut -c1-32)
  45         if [ "$chksum1" != "$chksum2" ]; then
  46             echo "Checksum mismatch: $fname"
  47             echo "<<< @A $fname $chksum1"
  48             echo ">>> @B $fname $chksum2"
  49             found_diff=1
  50         fi
  51     else
  52         found_diff=1
  53     fi
  54 done < <(echo "$FILES")
  55
  56 # Clean-up
  57 rm -rf "$WC1" "$WC2"
  58
  59 # If we found any differences, exit with an error-code
  60 [ "$found_diff" -eq 1 ] && exit 1
  61 exit 0