X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-cvsimport.perl;h=24f983434249e0c37b7f2229e73c70b374403dc4;hb=39ba7d54649b35c943b026b54bff40cfa0153f3e;hp=efe193439bda26d72be3f94b9dd164013967b14f;hpb=3eeb419968c1f8f0a762a7127db770e9d9c8037d;p=git.git

diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index efe19343..24f98343 100755
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -29,19 +29,63 @@ use IPC::Open2;
 $SIG{'PIPE'}="IGNORE";
 $ENV{'TZ'}="UTC";
 
-our($opt_h,$opt_o,$opt_v,$opt_k,$opt_u,$opt_d,$opt_p,$opt_C,$opt_z,$opt_i,$opt_P, $opt_s,$opt_m,$opt_M);
+our($opt_h,$opt_o,$opt_v,$opt_k,$opt_u,$opt_d,$opt_p,$opt_C,$opt_z,$opt_i,$opt_P, $opt_s,$opt_m,$opt_M,$opt_A,$opt_S);
+my (%conv_author_name, %conv_author_email);
 
 sub usage() {
 	print STDERR <<END;
 Usage: ${\basename $0}     # fetch/update GIT from CVS
-       [-o branch-for-HEAD] [-h] [-v] [-d CVSROOT]
-       [-p opts-for-cvsps] [-C GIT_repository] [-z fuzz]
-       [-i] [-k] [-u] [-s subst] [-m] [-M regex] [CVS_module]
+       [-o branch-for-HEAD] [-h] [-v] [-d CVSROOT] [-A author-conv-file]
+       [-p opts-for-cvsps] [-C GIT_repository] [-z fuzz] [-i] [-k] [-u]
+       [-s subst] [-m] [-M regex] [-S regex] [CVS_module]
 END
 	exit(1);
 }
 
-getopts("hivmkuo:d:p:C:z:s:M:P:") or usage();
+sub read_author_info($) {
+	my ($file) = @_;
+	my $user;
+	open my $f, '<', "$file" or die("Failed to open $file: $!\n");
+
+	while (<$f>) {
+		# Expected format is this:
+		#   exon=Andreas Ericsson <ae@op5.se>
+		if (m/^(\S+?)\s*=\s*(.+?)\s*<(.+)>\s*$/) {
+			$user = $1;
+			$conv_author_name{$user} = $2;
+			$conv_author_email{$user} = $3;
+		}
+		# However, we also read from CVSROOT/users format
+		# to ease migration.
+		elsif (/^(\w+):(['"]?)(.+?)\2\s*$/) {
+			my $mapped;
+			($user, $mapped) = ($1, $3);
+			if ($mapped =~ /^\s*(.*?)\s*<(.*)>\s*$/) {
+				$conv_author_name{$user} = $1;
+				$conv_author_email{$user} = $2;
+			}
+			elsif ($mapped =~ /^<?(.*)>?$/) {
+				$conv_author_name{$user} = $user;
+				$conv_author_email{$user} = $1;
+			}
+		}
+		# NEEDSWORK: Maybe warn on unrecognized lines?
+	}
+	close ($f);
+}
+
+sub write_author_info($) {
+	my ($file) = @_;
+	open my $f, '>', $file or
+	  die("Failed to open $file for writing: $!");
+
+	foreach (keys %conv_author_name) {
+		print $f "$_=$conv_author_name{$_} <$conv_author_email{$_}>\n";
+	}
+	close ($f);
+}
+
+getopts("hivmkuo:d:p:C:z:s:M:P:A:S:") or usage();
 usage if $opt_h;
 
 @ARGV <= 1 or usage();
@@ -317,6 +361,7 @@ sub _line {
 			}
 		}
 	}
+	return undef;
 }
 sub file {
 	my($self,$fn,$rev) = @_;
@@ -328,19 +373,15 @@ sub file {
 	$self->_file($fn,$rev) and $res = $self->_line($fh);
 
 	if (!defined $res) {
-	    # retry
+	    print STDERR "Server has gone away while fetching $fn $rev, retrying...\n";
+	    truncate $fh, 0;
 	    $self->conn();
-	    $self->_file($fn,$rev)
-		    or die "No file command send\n";
+	    $self->_file($fn,$rev) or die "No file command send";
 	    $res = $self->_line($fh);
-	    die "No input: $fn $rev\n" unless defined $res;
+	    die "Retry failed" unless defined $res;
 	}
 	close ($fh);
 
-	if ($res eq '') {
-	    die "Looks like the server has gone away while fetching $fn $rev -- exiting!";
-	}
-
 	return ($name, $res);
 }
 
@@ -453,7 +494,7 @@ CVS2GIT_HEAD exists.
 Make sure your working directory corresponds to HEAD and remove CVS2GIT_HEAD.
 You may need to run
 
-    git-read-tree -m -u CVS2GIT_HEAD HEAD
+    git read-tree -m -u CVS2GIT_HEAD HEAD
 EOM
 	}
 	system('cp', "$git_dir/HEAD", "$git_dir/CVS2GIT_HEAD");
@@ -489,6 +530,14 @@ EOM
 -d $git_dir
 	or die "Could not create git subdir ($git_dir).\n";
 
+# now we read (and possibly save) author-info as well
+-f "$git_dir/cvs-authors" and
+  read_author_info("$git_dir/cvs-authors");
+if ($opt_A) {
+	read_author_info($opt_A);
+	write_author_info("$git_dir/cvs-authors");
+}
+
 my $pid = open(CVS,"-|");
 die "Cannot fork: $!\n" unless defined $pid;
 unless($pid) {
@@ -502,7 +551,7 @@ unless($pid) {
 	if ($opt_P) {
 	    exec("cat", $opt_P);
 	} else {
-	    exec("cvsps",@opt,"-u","-A",'--root',$opt_d,$cvs_tree);
+	    exec("cvsps","--norc",@opt,"-u","-A",'--root',$opt_d,$cvs_tree);
 	    die "Could not start cvsps: $!\n";
 	}
 }
@@ -527,7 +576,7 @@ unless($pid) {
 my $state = 0;
 
 my($patchset,$date,$author_name,$author_email,$branch,$ancestor,$tag,$logmsg);
-my(@old,@new);
+my(@old,@new,@skipped);
 my $commit = sub {
 	my $pid;
 	while(@old) {
@@ -623,6 +672,11 @@ my $commit = sub {
 	substr($logmsg,32767) = "" if length($logmsg) > 32767;
 	$logmsg =~ s/[\s\n]+\z//;
 
+	if (@skipped) {
+	    $logmsg .= "\n\n\nSKIPPED:\n\t";
+	    $logmsg .= join("\n\t", @skipped) . "\n";
+	}
+
 	print $pw "$logmsg\n"
 		or die "Error writing to git-commit-tree: $!\n";
 	$pw->close();
@@ -649,6 +703,7 @@ my $commit = sub {
 	        my($xtag) = $tag;
 		$xtag =~ s/\s+\*\*.*$//; # Remove stuff like ** INVALID ** and ** FUNKY **
 		$xtag =~ tr/_/\./ if ( $opt_u );
+		$xtag =~ s/[\/]/$opt_s/g;
 		
 		my $pid = open2($in, $out, 'git-mktag');
 		print $out "object $cid\n".
@@ -701,6 +756,9 @@ while(<CVS>) {
 		s/\s+$//;
 		if (/^(.*?)\s+<(.*)>/) {
 		    ($author_name, $author_email) = ($1, $2);
+		} elsif ($conv_author_name{$_}) {
+			$author_name = $conv_author_name{$_};
+			$author_email = $conv_author_email{$_};
 		} else {
 		    $author_name = $author_email = $_;
 		}
@@ -776,6 +834,12 @@ while(<CVS>) {
 		my $fn = $1;
 		my $rev = $3;
 		$fn =~ s#^/+##;
+		if ($opt_S && $fn =~ m/$opt_S/) {
+		    print "SKIPPING $fn v $rev\n";
+		    push(@skipped, $fn);
+		    next;
+		}
+		print "Fetching $fn   v $rev\n" if $opt_v;
 		my ($tmpname, $size) = $cvs->file($fn,$rev);
 		if($size == -1) {
 			push(@old,$fn);