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