diff options
Diffstat (limited to 'git-cvsimport.perl')
| -rwxr-xr-x | git-cvsimport.perl | 75 |
1 files changed, 64 insertions, 11 deletions
diff --git a/git-cvsimport.perl b/git-cvsimport.perl index 8d41610bcf..1e4e65a45d 100755 --- a/git-cvsimport.perl +++ b/git-cvsimport.perl @@ -24,20 +24,21 @@ use File::Basename qw(basename dirname); use Time::Local; use IO::Socket; use IO::Pipe; -use POSIX qw(strftime dup2 ENOENT); +use POSIX qw(strftime tzset dup2 ENOENT); use IPC::Open2; +use Git qw(get_tz_offset); $SIG{'PIPE'}="IGNORE"; -$ENV{'TZ'}="UTC"; +set_timezone('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,$opt_A,$opt_S,$opt_L, $opt_a, $opt_r, $opt_R); -my (%conv_author_name, %conv_author_email); +my (%conv_author_name, %conv_author_email, %conv_author_tz); sub usage(;$) { my $msg = shift; print(STDERR "Error: $msg\n") if $msg; print STDERR <<END; -Usage: git cvsimport # fetch/update GIT from CVS +usage: git cvsimport # fetch/update GIT from CVS [-o branch-for-HEAD] [-h] [-v] [-d CVSROOT] [-A author-conv-file] [-p opts-for-cvsps] [-P file] [-C GIT_repository] [-z fuzz] [-i] [-k] [-u] [-s subst] [-a] [-m] [-M regex] [-S regex] [-L commitlimit] @@ -59,6 +60,14 @@ sub read_author_info($) { $conv_author_name{$user} = $2; $conv_author_email{$user} = $3; } + # or with an optional timezone: + # spawn=Simon Pawn <spawn@frog-pond.org> America/Chicago + elsif (m/^(\S+?)\s*=\s*(.+?)\s*<(.+)>\s*(\S+?)\s*$/) { + $user = $1; + $conv_author_name{$user} = $2; + $conv_author_email{$user} = $3; + $conv_author_tz{$user} = $4; + } # However, we also read from CVSROOT/users format # to ease migration. elsif (/^(\w+):(['"]?)(.+?)\2\s*$/) { @@ -84,11 +93,22 @@ sub write_author_info($) { die("Failed to open $file for writing: $!"); foreach (keys %conv_author_name) { - print $f "$_=$conv_author_name{$_} <$conv_author_email{$_}>\n"; + print $f "$_=$conv_author_name{$_} <$conv_author_email{$_}>"; + print $f " $conv_author_tz{$_}" if ($conv_author_tz{$_}); + print $f "\n"; } close ($f); } +# Versions of perl before 5.10.0 may not automatically check $TZ each +# time localtime is run (most platforms will do so only the first time). +# We can work around this by using tzset() to update the internal +# variable whenever we change the environment. +sub set_timezone { + $ENV{TZ} = shift; + tzset(); +} + # convert getopts specs for use by git config my %longmap = ( 'A:' => 'authors-file', @@ -795,7 +815,7 @@ sub write_tree () { return $tree; } -my ($patchset,$date,$author_name,$author_email,$branch,$ancestor,$tag,$logmsg); +my ($patchset,$date,$author_name,$author_email,$author_tz,$branch,$ancestor,$tag,$logmsg); my (@old,@new,@skipped,%ignorebranch,@commit_revisions); # commits that cvsps cannot place anywhere... @@ -844,7 +864,11 @@ sub commit { } } - my $commit_date = strftime("+0000 %Y-%m-%d %H:%M:%S",gmtime($date)); + set_timezone($author_tz); + # $date is in the seconds since epoch format + my $tz_offset = get_tz_offset($date); + my $commit_date = "$date $tz_offset"; + set_timezone('UTC'); $ENV{GIT_AUTHOR_NAME} = $author_name; $ENV{GIT_AUTHOR_EMAIL} = $author_email; $ENV{GIT_AUTHOR_DATE} = $commit_date; @@ -889,10 +913,37 @@ sub commit { $xtag =~ s/\s+\*\*.*$//; # Remove stuff like ** INVALID ** and ** FUNKY ** $xtag =~ tr/_/\./ if ( $opt_u ); $xtag =~ s/[\/]/$opt_s/g; - $xtag =~ s/\[//g; - system('git' , 'tag', '-f', $xtag, $cid) == 0 - or die "Cannot create tag $xtag: $!\n"; + # See refs.c for these rules. + # Tag cannot contain bad chars. (See bad_ref_char in refs.c.) + $xtag =~ s/[ ~\^:\\\*\?\[]//g; + # Other bad strings for tags: + # (See check_refname_component in refs.c.) + 1 while $xtag =~ s/ + (?: \.\. # Tag cannot contain '..'. + | \@\{ # Tag cannot contain '@{'. + | ^ - # Tag cannot begin with '-'. + | \.lock $ # Tag cannot end with '.lock'. + | ^ \. # Tag cannot begin... + | \. $ # ...or end with '.' + )//xg; + # Tag cannot be empty. + if ($xtag eq '') { + warn("warning: ignoring tag '$tag'", + " with invalid tagname\n"); + return; + } + + if (system('git' , 'tag', '-f', $xtag, $cid) != 0) { + # We did our best to sanitize the tag, but still failed + # for whatever reason. Bail out, and give the user + # enough information to understand if/how we should + # improve the translation in the future. + if ($tag ne $xtag) { + print "Translated '$tag' tag to '$xtag'\n"; + } + die "Cannot create tag $xtag: $!\n"; + } print "Created tag '$xtag' on '$branch'\n" if $opt_v; } @@ -918,12 +969,14 @@ while (<CVS>) { } $state=3; } elsif ($state == 3 and s/^Author:\s+//) { + $author_tz = "UTC"; s/\s+$//; if (/^(.*?)\s+<(.*)>/) { ($author_name, $author_email) = ($1, $2); } elsif ($conv_author_name{$_}) { $author_name = $conv_author_name{$_}; $author_email = $conv_author_email{$_}; + $author_tz = $conv_author_tz{$_} if ($conv_author_tz{$_}); } else { $author_name = $author_email = $_; } @@ -1109,7 +1162,7 @@ if ($orig_branch) { die "Fast-forward update failed: $?\n" if $?; } else { - system(qw(git merge cvsimport HEAD), "$remote/$opt_o"); + system(qw(git merge -m cvsimport), "$remote/$opt_o"); die "Could not merge $opt_o into the current branch.\n" if $?; } } else { |