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openmpi/contrib/git/build-gitignore.pl
Ralph Castain 5b09cccacc Revise the build-ignore script for git:
1. remove the "die if not dual repo" and automatic "git add" for the .gitignore as we might want to run this script outside of a dual repo.

2. put the results in a single .gitignore file at the top so it mimics the mercurial script and is easier to copy to a git repo

3. don't prefix the entries with "./" as git doesn't recognize the entry if you do

This commit was SVN r28148.
2013-03-06 14:53:51 +00:00

145 строки
3.2 KiB
Perl
Исполняемый файл

#!/usr/bin/env perl
#
# Copyright (c) 2008-2010 Cisco Systems, Inc. All rights reserved.
#
# Dumb script to run through all the svn:ignore's in the tree and
# build build .gitignore files for Git.
use strict;
# Put in some specials that we ignore everywhere
my @globals = qw/.libs
.deps
.libs
.svn
*.la
*.lo
*.o
*.so
*.a
.dirstamp
*.dSYM
*.S
*.loT
*.orig
*.rej
*.class
*.xcscheme
*.plist
*~
Makefile
Makefile.in
static-components.h
*\\\#/;
unshift(@globals, "# Automatically generated by build-gitignore.pl; edits may be lost!");
my $debug;
$debug = 1
if ($ARGV[0]);
open(OUT, ">.gitignore");
# add the globals */
foreach my $val (@globals) {
print OUT "$val\n";
}
print "Thinking...\n"
if (!$debug);
# Start at the top level
process(".");
close(OUT);
# Done!
exit(0);
#######################################################################
# DFS-oriented recursive directory search
sub process {
my $dir = shift;
my $outdir = $dir;
$outdir =~ s/^\.\///;
# Look at the svn:ignore property for this directory
my $svn_ignore = `svn pg svn:ignore $dir 2> /dev/null`;
# If svn failed, bail on this directory.
return
if ($? != 0);
chomp($svn_ignore);
if ($svn_ignore ne "") {
print "Found svn:ignore in $dir\n"
if ($debug);
my @git;
# See if there's an .gitignore_local file. If so, add its
# contents to the end.
if (-f "$dir/.gitignore_local") {
open(IN, "$dir/.gitignore_local") || die "Can't open .gitignore_local";
while (<IN>) {
chomp;
push(@git, $_);
}
close(IN);
}
# Now read the svn:ignore value
foreach my $line (split(/\n/, $svn_ignore)) {
chomp($line);
$line =~ s/^\.\///;
next
if ($line eq "");
# Ensure not to ignore special git files
next
if ($line eq ".gitignore" || $line eq ".gitignore_local" ||
$line eq ".git" || $line eq ".svn");
# We're globally ignoring some specials already; we can
# skip those
my $skip = 0;
foreach my $g (@globals) {
if ($g eq $line) {
$skip = 1;
last;
}
}
next
if ($skip);
push(@git, "$line");
}
# Write out a new .gitignore file
foreach my $val (@git) {
if ($outdir eq ".") {
print OUT "$val\n";
} else {
print OUT "$outdir/$val\n";
}
}
}
# Now find subdirectories in this directory
my @entries;
opendir(DIR, $dir) || die "Cannot open directory \"$dir\" for reading: $!";
@entries = readdir(DIR);
closedir DIR;
foreach my $e (@entries) {
# Skip special directories and sym links
next
if ($e eq "." || $e eq ".." || $e eq ".svn" || $e eq ".git" ||
-l "$dir/$e");
# If it's a directory, analyze it
process("$dir/$e")
if (-d "$dir/$e");
}
}