pre-commit

   1 #!/bin/sh
   2
   3 GNATROOT=/opt/gnat/2007
   4
   5 PATH=$GNATROOT/bin:$HOME/bin:$PATH
   6
   7 res=0
   8
   9 REP=/tmp/_$$
  10
  11 while true; do
  12     if [ -d .git ]; then
  13         break;
  14     fi
  15     cd ..
  16 done
  17
  18 # Repository name
  19 PWD=`pwd`
  20 REPOSIT_NAME=`basename $PWD`
  21
  22 [ "$REPOSIT_NAME" == "" ] && echo No repository found && exit 1;
  23
  24 # Set Style_Checker options
  25
  26 OWEB="-H -cP -cY -l256"
  27
  28 #  The copyright pattern to check
  29 CPYR=""
  30
  31 #  Pathnames matching the regexp will be excluded from the test
  32 EXCLUDE=""
  33
  34 case "$REPOSIT_NAME" in
  35    v2p) SC_OPTS="-ign out -ign tmplt -ign sed -ign txt \
  36         -lang Ada -d -cp -cy -sp -gnat05 -lang TXML $OWEB -lang Script -H \
  37         -lang XML $OWEB -lang HTML $OWEB -lang XSD $OWEB -lang CSS $OWEB"
  38         ;;
  39    *) SC_OPTS="-ign out -ign tmplt -ign sed -ign txt \
  40         -lang Ada -cp -cy -sp -gnat05 -lang TXML $OWEB \
  41         -lang XML $OWEB -lang HTML $OWEB -lang XSD $OWEB -lang CSS $OWEB"
  42         ;;
  43 esac
  44
  45 # Source .git-pre-commit hook for user's defined rules
  46
  47 [ -f $HOME/.git-pre-commit ] && source $HOME/.git-pre-commit $REPOSIT_NAME
  48
  49 # Process each file
  50
  51 function check() {
  52    id=$4
  53    file=`basename $6`
  54    mode=$(echo $5 | cut -c1)
  55
  56    #  Check if it is a file to ignore
  57
  58    if [[ -n "$EXCLUDE" && `echo "$6" | grep --regexp="$EXCLUDE"` ]]; then
  59       return 0;
  60    fi
  61
  62    #  skip deleted/renamed files
  63
  64    if [[ "$mode" = "D" || "$mode" = "R" ]]; then
  65        echo $6 >> $REP/.files.removed
  66        return 0;
  67    fi
  68
  69    git show $id > $REP/$file
  70
  71    #  If the MANIFEST keep it around
  72
  73    if [[ "$6" = "$MANIFEST" ]]; then
  74        cp $REP/$file $REP/.manifest
  75    fi
  76
  77    #  If a new file, record it
  78
  79    if [[ "$mode" == "A" ]]; then
  80        echo $6 >> $REP/.files.added
  81    fi
  82
  83    ( cd $REP; style_checker $SC_OPTS -n "$6" "$file"; )
  84    res=$(($res + $?))
  85    rm -f $REP/$file
  86 }
  87
  88 mkdir $REP
  89
  90 # Get files to be commited
  91 # <N1> <N2> <Id-OLD> <Id-NEW> <status> <Filename>
  92 git diff-index -M --cached HEAD > $REP/.files
  93
  94 while read list
  95 do
  96    check $list
  97 done < $REP/.files
  98
  99 #  Check for MANIFEST if needed
 100
 101 if [[ -n "$MANIFEST" && -f $REP/.files.added ]]; then
 102     if [[ ! -f $REP/.manifest ]]; then
 103         echo ""
 104         echo Files added, but $MANIFEST not updated, consider adding:
 105         git diff --cached --name-only --diff-filter=A
 106         res=1
 107     else
 108         while read fadded
 109         do
 110             grep --quiet $fadded $REP/.manifest
 111             if [[ $? = 1 ]]; then
 112                 echo File $fadded added but missing in $MANIFEST
 113                 res=1
 114             fi
 115         done < $REP/.files.added
 116     fi
 117 fi
 118
 119 if [[ -n "$MANIFEST" && -f $REP/.files.removed ]]; then
 120     if [[ ! -f $REP/.manifest ]]; then
 121         echo ""
 122         echo Files removed, but $MANIFEST not updated, condider removing:
 123         git diff --cached --name-only --diff-filter=D
 124         res=1
 125     else
 126         while read fremoved
 127         do
 128             grep --quiet $fremoved $REP/.manifest
 129             if [[ $? = 0 ]]; then
 130                 echo File $fremoved removed but still in $MANIFEST
 131                 res=1
 132             fi
 133         done < $REP/.files.removed
 134     fi
 135 fi
 136
 137 rm -fr $REP
 138
 139 exit $res