git-hook-support.sh

   1
   2 # Tools
   3
   4 STYLECHECKER=style_checker
   5 PYTHON=/usr/bin/python
   6
   7 TRACENV=/home/trac/rootenv
   8 TRACURL=http://localhost:8000
   9
  10 # Path needed by some tools (style_checker)
  11
  12 PATH=/opt/gnat/bin:/opt/bin:/usr/bin:/bin:/usr/local/bin:$PATH
  13 export PATH
  14
  15 # Style Check all files for a specific transaction
  16
  17 root=$(mktemp -d /tmp/git-update-hook-XXXXXX)
  18 log=$root/log
  19 tree=$root/diff-tree
  20 frem=$root/files-removed
  21 fadd=$root/files-added
  22 fman=$root/manifest
  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 SC_OPTS="-H -ign out -ign tmplt -ign sed -ign txt \
  35         -lang Ada -H -cP -cY -sp -gnat05 -lang TXML $OWEB \
  36         -lang XML $OWEB -lang HTML $OWEB -lang XSD $OWEB -lang CSS $OWEB"
  37
  38 # To be set with the name of the MANIFEST file if any, this script will check
  39 # if an added or removed file is properly added or removed from MANIFEST.
  40 MANIFEST=""
  41
  42 # Process each file
  43
  44 check_file() {
  45    id=$2
  46    file=`basename $4`
  47    mode=$(echo $3 | cut -c1)
  48
  49    #  Check if it is a file to ignore
  50
  51    if [[ -n "$EXCLUDE" && `echo "$6" | grep --regexp="$EXCLUDE"` ]]; then
  52       return 0;
  53    fi
  54
  55    #  skip deleted/renamed files
  56
  57    if [[ "$mode" = "D" || "$mode" = "R" ]]; then
  58        echo $4 >> $frem
  59        return 0;
  60    fi
  61
  62    git show $id > $root/$file
  63
  64    #  If the MANIFEST keep it around
  65
  66    if [[ "$4" = "$MANIFEST" ]]; then
  67        cp $root/$file $fman
  68    fi
  69
  70    #  If a new file, record it
  71
  72    if [[ "$mode" == "A" ]]; then
  73        echo $4 >> $fadd
  74    fi
  75
  76    (cd $root; $STYLECHECKER $SC_OPTS -n "$4" "$file" )
  77    res=$?
  78    rm -f $root/$file
  79    return $res
  80 }
  81
  82 # Process the changeset
  83
  84 check_style()
  85 {
  86     oldrev=$1
  87     newrev=$2
  88
  89     git diff-tree -r "$oldrev" "$newrev" > $tree
  90
  91     exit_status=0
  92
  93     while read old_mode new_mode old_sha1 new_sha1 status name; do
  94         # skip submodules
  95         if [ "$new_mode" != 160000 ]; then
  96             check_file $old_sha1 $new_sha1 $status $name 2>&1 >> $log
  97             if [[ $? != 0 ]]; then
  98                 echo
  99                 cat $log >&2
 100                 echo -e "For details run: git diff ${old_sha1:0:7} ${new_sha1:0:7}" >&2
 101                 echo
 102                 exit_status=1
 103             fi
 104         fi
 105     done < $tree
 106
 107     #  Check for MANIFEST if needed
 108
 109     if [[ -n "$MANIFEST" && -f $fadd ]]; then
 110         if [[ ! -f $fman ]]; then
 111             echo ""
 112             echo Files added, but $MANIFEST not updated, consider adding:
 113             git diff-tree --name-only --diff-filter=A -r $oldrev $newrev
 114             exit_status=1
 115         else
 116             while read fadded
 117             do
 118                 grep --quiet "$fadded\$" $fman
 119                 if [[ $? = 1 ]]; then
 120                     echo File $fadded added but missing in $MANIFEST
 121                     exit_status=1
 122                 fi
 123             done < $fadd
 124         fi
 125     fi
 126
 127     if [[ -n "$MANIFEST" && -f $frem ]]; then
 128         if [[ ! -f $fman ]]; then
 129             echo ""
 130             echo Files removed, but $MANIFEST not updated, condider removing:
 131             git diff-tree --name-only --diff-filter=D -r $oldrev $newrev
 132             exit_status=1
 133         else
 134             while read fremoved
 135             do
 136                 grep --quiet "$fremoved\$" $fman
 137                 if [[ $? = 0 ]]; then
 138                     echo File $fremoved removed but still in $MANIFEST
 139                     exit_status=1
 140                 fi
 141             done < $frem
 142         fi
 143     fi
 144
 145     # --- Finished
 146     return $exit_status
 147 }
 148
 149 # Clean tmp directory
 150
 151 clean_temp() {
 152     rm -fr $root
 153 }
 154
 155 # Check log not empty
 156
 157 function log_not_empty() {
 158    REV="$1"
 159
 160    RES=$(git log -1 --pretty="%s%n%b" $REV | grep "[a-zA-Z0-9]")
 161
 162    if [ "$RES" = "" ]; then
 163       echo "Won't commit with an empty log message." 1>&2
 164       return 1;
 165    fi
 166
 167    return 0;
 168 }
 169
 170 # Post receive action to log message in Trac
 171
 172 function trac_post_receive_record_log() {
 173     oldrev=$1
 174     newrev=$2
 175     ref=$3
 176     MODULE="$4"
 177
 178     if expr "$oldrev" : "0*$" >/dev/null
 179     then
 180         git-rev-list "$newrev"
 181     else
 182         git-rev-list "$newrev" "^$oldrev"
 183     fi | tac | while read csha ; do
 184         AUTHOR="$(git-rev-list -n 1 $csha --pretty=format:%an | sed '1d')"
 185         LOG="$(git-rev-list -n 1 $csha --pretty=medium | sed '1,3d;s:^    ::')"
 186
 187         $PYTHON /home/git/scripts/trac-post-commit-hook \
 188             -p "${TRACENV}/$MODULE"  \
 189             -r "$csha"      \
 190             -u "$AUTHOR"    \
 191             -m "$LOG"       \
 192             -s "${TRACURL}/$MODULE" 2> $root/post_commit_err_$csha
 193     done
 194 }
 195
 196 # Pre update action to check for proper ticket
 197
 198 function is_merge_commit() {
 199     git rev-parse --verify --quiet $1^2 > /dev/null
 200 }
 201
 202 function trac_update_check_log() {
 203     oldrev=$1
 204     newrev=$2
 205     MODULE="$3"
 206
 207     for csha in $(git-rev-list $oldrev..$newrev); do
 208         is_merge_commit $csha
 209         if [ $? = 0 ]; then
 210             echo $csha is a merge commit, skip checks
 211         else
 212             LOG="$(git-rev-list -n 1 $csha --pretty=medium | sed '1,3d;s:^    ::')"
 213
 214             $PYTHON /home/git/scripts/trac-pre-commit-hook \
 215                 "$TRACENV/$MODULE" "$LOG" || return 1
 216         fi
 217     done;
 218
 219     return 0;
 220 }
 221
 222 # Post commit send mail
 223 # Can be called with $4 = "--diff n" to skip log diff in e-mail
 224
 225 function send_mail_post_receive() {
 226     oldrev=$1
 227     newrev=$2
 228     ref=$3
 229     MODULE="$4"
 230
 231     if expr "$oldrev" : "0*$" >/dev/null
 232     then
 233         git-rev-list "$newrev"
 234     else
 235         git-rev-list --reverse "$newrev" "^$oldrev"
 236     fi | while read csha;
 237     do
 238         git-show $csha | mail -s "[$MODULE] $ref commit $csha" $5 $6 $7 $8 $9
 239     done
 240 }
 241
 242 # Post commit send xmpp
 243
 244 function send_xmpp_post_commit() {
 245     REPOS="$1"
 246     REV="$2"
 247     SUBJECT=$3
 248     XMPPRC=$4
 249
 250     AUTHOR=$(git log -1 --pretty="%an")
 251     LOG=$(git log -1 --pretty="%s%n%b")
 252
 253     echo $AUTHOR $LOG | sendxmpp -f $XMPPRC -s $SUBJECT $5 $6 $7
 254 }