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diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index e43920296182f320dac31b5832a30844ffaef38f..8d41610bcf260545bcc5b6a8c30b43d427c70491 100755 (executable)
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
-#!/usr/bin/perl -w
+#!/usr/bin/perl
# This tool is copyright (c) 2005, Matthias Urlichs.
# It is released under the Gnu Public License, version 2.
# The head revision is on branch "origin" by default.
# You can change that with the '-o' option.
+use 5.008;
use strict;
use warnings;
use Getopt::Long;
$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,$opt_A,$opt_S,$opt_L, $opt_a, $opt_r);
+our ($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, $opt_R);
my (%conv_author_name, %conv_author_email);
sub usage(;$) {
[-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]
- [-r remote] [CVS_module]
+ [-r remote] [-R] [CVS_module]
END
exit(1);
}
}
# convert getopts specs for use by git config
+my %longmap = (
+ 'A:' => 'authors-file',
+ 'M:' => 'merge-regex',
+ 'P:' => undef,
+ 'R' => 'track-revisions',
+ 'S:' => 'ignore-paths',
+);
+
sub read_repo_config {
- # Split the string between characters, unless there is a ':'
- # So "abc:de" becomes ["a", "b", "c:", "d", "e"]
+ # Split the string between characters, unless there is a ':'
+ # So "abc:de" becomes ["a", "b", "c:", "d", "e"]
my @opts = split(/ *(?!:)/, shift);
foreach my $o (@opts) {
my $key = $o;
$key =~ s/://g;
my $arg = 'git config';
$arg .= ' --bool' if ($o !~ /:$/);
-
- chomp(my $tmp = `$arg --get cvsimport.$key`);
+ my $ckey = $key;
+
+ if (exists $longmap{$o}) {
+ # An uppercase option like -R cannot be
+ # expressed in the configuration, as the
+ # variable names are downcased.
+ $ckey = $longmap{$o};
+ next if (! defined $ckey);
+ $ckey =~ s/-//g;
+ }
+ chomp(my $tmp = `$arg --get cvsimport.$ckey`);
if ($tmp && !($arg =~ /--bool/ && $tmp eq 'false')) {
- no strict 'refs';
- my $opt_name = "opt_" . $key;
- if (!$$opt_name) {
- $$opt_name = $tmp;
- }
+ no strict 'refs';
+ my $opt_name = "opt_" . $key;
+ if (!$$opt_name) {
+ $$opt_name = $tmp;
+ }
}
}
}
-my $opts = "haivmkuo:d:p:r:C:z:s:M:P:A:S:L:";
+my $opts = "haivmkuo:d:p:r:C:z:s:M:P:A:S:L:R";
read_repo_config($opts);
Getopt::Long::Configure( 'no_ignore_case', 'bundling' );
return $self;
}
+sub find_password_entry {
+ my ($cvspass, @cvsroot) = @_;
+ my ($file, $delim) = @$cvspass;
+ my $pass;
+ local ($_);
+
+ if (open(my $fh, $file)) {
+ # :pserver:cvs@mea.tmt.tele.fi:/cvsroot/zmailer Ah<Z
+ CVSPASSFILE:
+ while (<$fh>) {
+ chomp;
+ s/^\/\d+\s+//;
+ my ($w, $p) = split($delim,$_,2);
+ for my $cvsroot (@cvsroot) {
+ if ($w eq $cvsroot) {
+ $pass = $p;
+ last CVSPASSFILE;
+ }
+ }
+ }
+ close($fh);
+ }
+ return $pass;
+}
+
sub conn {
my $self = shift;
my $repo = $self->{'fullrep'};
}
my $rr = ":pserver:$user\@$serv:$port$repo";
- unless ($pass) {
- open(H,$ENV{'HOME'}."/.cvspass") and do {
- # :pserver:cvs@mea.tmt.tele.fi:/cvsroot/zmailer Ah<Z
- while (<H>) {
- chomp;
- s/^\/\d+\s+//;
- my ($w,$p) = split(/\s/,$_,2);
- if ($w eq $rr or $w eq $rr2) {
- $pass = $p;
- last;
- }
+ if ($pass) {
+ $pass = $self->_scramble($pass);
+ } else {
+ my @cvspass = ([$ENV{'HOME'}."/.cvspass", qr/\s/],
+ [$ENV{'HOME'}."/.cvs/cvspass", qr/=/]);
+ my @loc = ();
+ foreach my $cvspass (@cvspass) {
+ my $p = find_password_entry($cvspass, $rr, $rr2);
+ if ($p) {
+ push @loc, $cvspass->[0];
+ $pass = $p;
}
- };
+ }
+
+ if (1 < @loc) {
+ die("Multiple cvs password files have ".
+ "entries for CVSROOT $opt_d: @loc");
+ } elsif (!$pass) {
+ $pass = "A";
+ }
}
- $pass="A" unless $pass;
my ($s, $rep);
if ($proxyhost) {
$self->{'socketo'}->write("valid-requests\n");
$self->{'socketo'}->flush();
- chomp(my $rep=$self->readline());
+ my $rep=$self->readline();
+ die "Failed to read from server" unless defined $rep;
+ chomp($rep);
if ($rep !~ s/^Valid-requests\s*//) {
$rep="<unknown>" unless $rep;
die "Expected Valid-requests from server, but got: $rep\n";
return $res;
}
+sub _scramble {
+ my ($self, $pass) = @_;
+ my $scrambled = "A";
+
+ return $scrambled unless $pass;
+
+ my $pass_len = length($pass);
+ my @pass_arr = split("", $pass);
+ my $i;
+
+ # from cvs/src/scramble.c
+ my @shifts = (
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+ 114,120, 53, 79, 96,109, 72,108, 70, 64, 76, 67,116, 74, 68, 87,
+ 111, 52, 75,119, 49, 34, 82, 81, 95, 65,112, 86,118,110,122,105,
+ 41, 57, 83, 43, 46,102, 40, 89, 38,103, 45, 50, 42,123, 91, 35,
+ 125, 55, 54, 66,124,126, 59, 47, 92, 71,115, 78, 88,107,106, 56,
+ 36,121,117,104,101,100, 69, 73, 99, 63, 94, 93, 39, 37, 61, 48,
+ 58,113, 32, 90, 44, 98, 60, 51, 33, 97, 62, 77, 84, 80, 85,223,
+ 225,216,187,166,229,189,222,188,141,249,148,200,184,136,248,190,
+ 199,170,181,204,138,232,218,183,255,234,220,247,213,203,226,193,
+ 174,172,228,252,217,201,131,230,197,211,145,238,161,179,160,212,
+ 207,221,254,173,202,146,224,151,140,196,205,130,135,133,143,246,
+ 192,159,244,239,185,168,215,144,139,165,180,157,147,186,214,176,
+ 227,231,219,169,175,156,206,198,129,164,150,210,154,177,134,127,
+ 182,128,158,208,162,132,167,209,149,241,153,251,237,236,171,195,
+ 243,233,253,240,194,250,191,155,142,137,245,235,163,242,178,152
+ );
+
+ for ($i = 0; $i < $pass_len; $i++) {
+ $scrambled .= pack("C", $shifts[ord($pass_arr[$i])]);
+ }
+
+ return $scrambled;
+}
package main;
return $r;
}
+my $user_filename_prepend = '';
+sub munge_user_filename {
+ my $name = shift;
+ return File::Spec->file_name_is_absolute($name) ?
+ $name :
+ $user_filename_prepend . $name;
+}
+
-d $git_tree
or mkdir($git_tree,0777)
or die "Could not create $git_tree: $!";
-chdir($git_tree);
+if ($git_tree ne '.') {
+ $user_filename_prepend = getwd() . '/';
+ chdir($git_tree);
+}
my $last_branch = "";
my $orig_branch = "";
my %index; # holds filenames of one index per branch
unless (-d $git_dir) {
- system("git-init");
+ system(qw(git init));
die "Cannot init the GIT db at $git_tree: $?\n" if $?;
- system("git-read-tree");
+ system(qw(git read-tree --empty));
die "Cannot init an empty tree: $?\n" if $?;
$last_branch = $opt_o;
$orig_branch = "";
} else {
- open(F, "git-symbolic-ref HEAD |") or
- die "Cannot run git-symbolic-ref: $!\n";
+ open(F, "-|", qw(git symbolic-ref HEAD)) or
+ die "Cannot run git symbolic-ref: $!\n";
chomp ($last_branch = <F>);
$last_branch = basename($last_branch);
close(F);
$last_branch = "master";
}
$orig_branch = $last_branch;
- $tip_at_start = `git-rev-parse --verify HEAD`;
+ $tip_at_start = `git rev-parse --verify HEAD`;
# Get the last import timestamps
my $fmt = '($ref, $author) = (%(refname), %(author));';
- open(H, "git-for-each-ref --perl --format='$fmt' $remote |") or
- die "Cannot run git-for-each-ref: $!\n";
+ my @cmd = ('git', 'for-each-ref', '--perl', "--format=$fmt", $remote);
+ open(H, "-|", @cmd) or die "Cannot run git for-each-ref: $!\n";
while (defined(my $entry = <H>)) {
my ($ref, $author);
eval($entry) || die "cannot eval refs list: $@";
-f "$git_dir/cvs-authors" and
read_author_info("$git_dir/cvs-authors");
if ($opt_A) {
- read_author_info($opt_A);
+ read_author_info(munge_user_filename($opt_A));
write_author_info("$git_dir/cvs-authors");
}
+# open .git/cvs-revisions, if requested
+open my $revision_map, '>>', "$git_dir/cvs-revisions"
+ or die "Can't open $git_dir/cvs-revisions for appending: $!\n"
+ if defined $opt_R;
+
#
# run cvsps into a file unless we are getting
print $cvspsfh $_;
}
close CVSPS;
- $? == 0 or die "git-cvsimport: fatal: cvsps reported error\n";
+ $? == 0 or die "git cvsimport: fatal: cvsps reported error\n";
close $cvspsfh;
} else {
- $cvspsfile = $opt_P;
+ $cvspsfile = munge_user_filename($opt_P);
}
open(CVS, "<$cvspsfile") or die $!;
sub update_index (\@\@) {
my $old = shift;
my $new = shift;
- open(my $fh, '|-', qw(git-update-index -z --index-info))
- or die "unable to open git-update-index: $!";
+ open(my $fh, '|-', qw(git update-index -z --index-info))
+ or die "unable to open git update-index: $!";
print $fh
(map { "0 0000000000000000000000000000000000000000\t$_\0" }
@$old),
(map { '100' . sprintf('%o', $_->[0]) . " $_->[1]\t$_->[2]\0" }
@$new)
- or die "unable to write to git-update-index: $!";
+ or die "unable to write to git update-index: $!";
close $fh
- or die "unable to write to git-update-index: $!";
- $? and die "git-update-index reported error: $?";
+ or die "unable to write to git update-index: $!";
+ $? and die "git update-index reported error: $?";
}
sub write_tree () {
- open(my $fh, '-|', qw(git-write-tree))
- or die "unable to open git-write-tree: $!";
+ open(my $fh, '-|', qw(git write-tree))
+ or die "unable to open git write-tree: $!";
chomp(my $tree = <$fh>);
is_sha1($tree)
or die "Cannot get tree id ($tree): $!";
close($fh)
- or die "Error running git-write-tree: $?\n";
+ or die "Error running git write-tree: $?\n";
print "Tree ID $tree\n" if $opt_v;
return $tree;
}
my ($patchset,$date,$author_name,$author_email,$branch,$ancestor,$tag,$logmsg);
-my (@old,@new,@skipped,%ignorebranch);
+my (@old,@new,@skipped,%ignorebranch,@commit_revisions);
# commits that cvsps cannot place anywhere...
$ignorebranch{'#CVSPS_NO_BRANCH'} = 1;
if ($branch eq $opt_o && !$index{branch} &&
!get_headref("$remote/$branch")) {
# looks like an initial commit
- # use the index primed by git-init
+ # use the index primed by git init
$ENV{GIT_INDEX_FILE} = "$git_dir/index";
$index{$branch} = "$git_dir/index";
} else {
$index{$branch} = tmpnam();
$ENV{GIT_INDEX_FILE} = $index{$branch};
if ($ancestor) {
- system("git-read-tree", "$remote/$ancestor");
+ system("git", "read-tree", "$remote/$ancestor");
} else {
- system("git-read-tree", "$remote/$branch");
+ system("git", "read-tree", "$remote/$branch");
}
die "read-tree failed: $?\n" if $?;
}
$ENV{GIT_COMMITTER_EMAIL} = $author_email;
$ENV{GIT_COMMITTER_DATE} = $commit_date;
my $pid = open2(my $commit_read, my $commit_write,
- 'git-commit-tree', $tree, @commit_args);
+ 'git', 'commit-tree', $tree, @commit_args);
# compatibility with git2cvs
substr($logmsg,32767) = "" if length($logmsg) > 32767;
}
print($commit_write "$logmsg\n") && close($commit_write)
- or die "Error writing to git-commit-tree: $!\n";
+ or die "Error writing to git commit-tree: $!\n";
print "Committed patch $patchset ($branch $commit_date)\n" if $opt_v;
chomp(my $cid = <$commit_read>);
close($commit_read);
waitpid($pid,0);
- die "Error running git-commit-tree: $?\n" if $?;
+ die "Error running git commit-tree: $?\n" if $?;
- system('git-update-ref', "$remote/$branch", $cid) == 0
+ system('git' , 'update-ref', "$remote/$branch", $cid) == 0
or die "Cannot write branch $branch for update: $!\n";
+ if ($revision_map) {
+ print $revision_map "@$_ $cid\n" for @commit_revisions;
+ }
+ @commit_revisions = ();
+
if ($tag) {
my ($xtag) = $tag;
$xtag =~ s/\s+\*\*.*$//; # Remove stuff like ** INVALID ** and ** FUNKY **
$xtag =~ s/[\/]/$opt_s/g;
$xtag =~ s/\[//g;
- system('git-tag', '-f', $xtag, $cid) == 0
+ system('git' , 'tag', '-f', $xtag, $cid) == 0
or die "Cannot create tag $xtag: $!\n";
print "Created tag '$xtag' on '$branch'\n" if $opt_v;
push(@skipped, $fn);
next;
}
+ push @commit_revisions, [$fn, $rev];
print "Fetching $fn v $rev\n" if $opt_v;
my ($tmpname, $size) = $cvs->file($fn,$rev);
if ($size == -1) {
my $pid = open(my $F, '-|');
die $! unless defined $pid;
if (!$pid) {
- exec("git-hash-object", "-w", $tmpname)
+ exec("git", "hash-object", "-w", $tmpname)
or die "Cannot create object: $!\n";
}
my $sha = <$F>;
unlink($tmpname);
} elsif ($state == 9 and /^\s+(.+?):\d+(?:\.\d+)+->(\d+(?:\.\d+)+)\(DEAD\)\s*$/) {
my $fn = $1;
+ my $rev = $2;
$fn =~ s#^/+##;
+ push @commit_revisions, [$fn, $rev];
push(@old,$fn);
print "Delete $fn\n" if $opt_v;
} elsif ($state == 9 and /^\s*$/) {
}
commit();
if (($commitcount & 1023) == 0) {
- system("git repack -a -d");
+ system(qw(git repack -a -d));
}
$state = 1;
} elsif ($state == 11 and /^-+$/) {
# The heuristic of repacking every 1024 commits can leave a
# lot of unpacked data. If there is more than 1MB worth of
# not-packed objects, repack once more.
-my $line = `git-count-objects`;
+my $line = `git count-objects`;
if ($line =~ /^(\d+) objects, (\d+) kilobytes$/) {
my ($n_objects, $kb) = ($1, $2);
1024 < $kb
- and system("git repack -a -d");
+ and system(qw(git repack -a -d));
}
foreach my $git_index (values %index) {
if ($opt_i) {
exit 0;
}
- my $tip_at_end = `git-rev-parse --verify HEAD`;
+ my $tip_at_end = `git rev-parse --verify HEAD`;
if ($tip_at_start ne $tip_at_end) {
for ($tip_at_start, $tip_at_end) { chomp; }
print "Fetched into the current branch.\n" if $opt_v;
- system(qw(git-read-tree -u -m),
+ system(qw(git read-tree -u -m),
$tip_at_start, $tip_at_end);
die "Fast-forward update failed: $?\n" if $?;
}
else {
- system(qw(git-merge cvsimport HEAD), "$remote/$opt_o");
+ system(qw(git merge cvsimport HEAD), "$remote/$opt_o");
die "Could not merge $opt_o into the current branch.\n" if $?;
}
} else {
$orig_branch = "master";
print "DONE; creating $orig_branch branch\n" if $opt_v;
- system("git-update-ref", "refs/heads/master", "$remote/$opt_o")
+ system("git", "update-ref", "refs/heads/master", "$remote/$opt_o")
unless defined get_headref('refs/heads/master');
- system("git-symbolic-ref", "$remote/HEAD", "$remote/$opt_o")
+ system("git", "symbolic-ref", "$remote/HEAD", "$remote/$opt_o")
if ($opt_r && $opt_o ne 'HEAD');
- system('git-update-ref', 'HEAD', "$orig_branch");
+ system('git', 'update-ref', 'HEAD', "$orig_branch");
unless ($opt_i) {
- system('git checkout -f');
+ system(qw(git checkout -f));
die "checkout failed: $?\n" if $?;
}
}