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#! /usr/bin/perl -w
#
# $FreeBSD$
#
# This hack is to sanitise the results of what the user may have
# "done" while editing the commit log message.. :-) Peter Wemm.
#
# Note: this uses an enhancement to cvs's verifymsg functionality.
# Normally, the check is advisory only, the FreeBSD version reads
# back the file after the verifymsg file so that this script can
# can make changes.
#
if (!@ARGV) {
die "Usage: logcheck filename\n";
}
$filename = $ARGV[0];
$tmpfile = $filename . "tmp";
open(IN, "< $filename") ||
die "cvsedit: Cannot open for reading: $filename: $!\n";
open(OUT, "> $tmpfile") ||
die "cvsedit: Cannot open for writing: $tmpfile: $!\n";
# In-place edit the result of the user's edit on the file.
$blank = 0; # true if the last line was blank
$first = 0; # true if we have seen the first real text
while(<IN>) {
# Dont let CVS: lines upset things, strip them out.
if (/^CVS:/) {
next;
}
chop; # strip trailing newline
s/[\s]+$//; # strip trailing whitespace
# collapse multiple blank lines, and trailing blank lines.
if (/^$/) {
# Blank line. Remember in case more text follows.
$blank = 1;
next;
} else {
# Delete if they only have whitespace after them.
if (/^Reviewed by:$/i ||
/^Submitted by:$/i ||
/^Obtained from:$/i ||
/^PR:$/i) {
next;
}
if ($blank && $first) {
# Previous line(s) was blank, this isn't. Close the
# collapsed section.
print OUT "\n";
}
$blank = 0; # record non-blank
$first = 1; # record first line
print OUT "$_\n";
}
}
close(IN);
close(OUT);
unlink($filename . "~"); # Nuke likely editor backups..
unlink($filename . ".bak"); # Nuke likely editor backups..
rename("$tmpfile", "$filename") ||
die("logcheck: Could not rename $tmpfile to $filename: $!");
exit(0);
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