xref: /netbsd-src/external/gpl3/gcc.old/dist/maintainer-scripts/update_version_svn (revision 6cf6fe02a981b55727c49c3d37b0d8191a98c0ee)
1#!/bin/sh
2#
3# Update the current version date in all files in the tree containing
4# it.  Consider all release branches except those matching the regular
5# expression in $IGNORE_BRANCHES, and also consider those branches listed
6# in the space separated list in $ADD_BRANCHES.
7
8SVNROOT=${SVNROOT:-"file:///svn/gcc"}
9IGNORE_BRANCHES='gcc-(2_95|3_0|3_1|3_2|3_3|3_4|4_0|4_1|4_2)-branch'
10ADD_BRANCHES='HEAD'
11
12# Run this from /tmp.
13export SVNROOT
14/bin/rm -rf /tmp/$$
15/bin/mkdir /tmp/$$
16cd /tmp/$$
17
18# The path to cvs.
19SVN=${SVN:-/usr/bin/svn}
20
21# Compute the branches which we should update.
22BRANCHES=`$SVN ls $SVNROOT/branches \
23	  | sed -e 's/\///' \
24          | egrep 'gcc-[0-9]+_[0-9]+-branch$' \
25          | egrep -v $IGNORE_BRANCHES`
26# Always update the mainline.
27BRANCHES="${BRANCHES} ${ADD_BRANCHES}"
28
29# ARGS is passed to 'cvs co'
30CURR_DATE=`/bin/date +"%Y%m%d"`
31
32# version is all there is
33datestamp_FILES="gcc/DATESTAMP"
34
35FILES="$datestamp_FILES"
36
37# Assume all will go well.
38RESULT=0
39for BRANCH in $BRANCHES; do
40  echo "Working on \"$BRANCH\"."
41  # Check out the files on the branch.  HEAD is a special case; if
42  # you check out files with -r HEAD, CVS will not let you check
43  # in changes.
44  if test "$BRANCH" = HEAD; then
45    for i in $FILES; do
46      ${SVN} -q co -N ${SVNROOT}/trunk/`dirname $i` `basename $i`
47    done
48  else
49    for i in $FILES; do
50      ${SVN} -q co -N ${SVNROOT}/branches/${BRANCH}/`dirname $i` `basename $i`
51    done
52  fi
53
54  # There are no files to commit yet.
55  COMMIT_FILES=""
56
57  for file in $datestamp_FILES; do
58    dirname=`basename $file`
59    file=`basename $file`
60    file="$dirname/$file"
61    if test -f $file; then
62      echo ${CURR_DATE} > $file.new
63
64      if /usr/bin/cmp -s $file $file.new; then
65	rm -f $file.new
66      else
67	mv -f $file.new $file
68        COMMIT_FILES="$COMMIT_FILES $file"
69      fi
70    fi
71  done
72
73  if test -n "$COMMIT_FILES"; then
74    for i in $COMMIT_FILES; do
75    echo "Attempting to commit $i"
76    if ! ${SVN} commit -m "Daily bump." $i; then
77       # If we could not commit the files, indicate failure.
78       RESULT=1
79     fi
80    done
81  fi
82
83  # Remove the files.
84  for i in $FILES; do
85   rm -rf /tmp/$$/`basename $i`
86  done
87done
88
89/bin/rm -rf /tmp/$$
90exit $RESULT
91