]>
Commit | Line | Data |
---|---|---|
a57a9493 | 1 | #!/usr/bin/perl -w |
9718a00b | 2 | |
a57a9493 MU |
3 | # This tool is copyright (c) 2005, Matthias Urlichs. |
4 | # It is released under the Gnu Public License, version 2. | |
5 | # | |
6 | # The basic idea is to aggregate CVS check-ins into related changes. | |
7 | # Fortunately, "cvsps" does that for us; all we have to do is to parse | |
8 | # its output. | |
9 | # | |
10 | # Checking out the files is done by a single long-running CVS connection | |
11 | # / server process. | |
12 | # | |
13 | # The head revision is on branch "origin" by default. | |
14 | # You can change that with the '-o' option. | |
15 | ||
16 | use strict; | |
17 | use warnings; | |
18 | use Getopt::Std; | |
19 | use File::Path qw(mkpath); | |
20 | use File::Basename qw(basename dirname); | |
21 | use Time::Local; | |
2a3e1a85 MU |
22 | use IO::Socket; |
23 | use IO::Pipe; | |
24 | use POSIX qw(strftime dup2); | |
a57a9493 MU |
25 | |
26 | $SIG{'PIPE'}="IGNORE"; | |
27 | $ENV{'TZ'}="UTC"; | |
28 | ||
2a3e1a85 | 29 | our($opt_h,$opt_o,$opt_v,$opt_d); |
a57a9493 MU |
30 | |
31 | sub usage() { | |
32 | print STDERR <<END; | |
2a3e1a85 MU |
33 | Usage: ${\basename $0} # fetch/update GIT from CVS |
34 | [ -o branch-for-HEAD ] [ -h ] [ -v ] [ -d CVSROOT ] | |
35 | CVS_module [ GIT_repository ] | |
a57a9493 MU |
36 | END |
37 | exit(1); | |
38 | } | |
39 | ||
2a3e1a85 | 40 | getopts("hqvo:d:") or usage(); |
a57a9493 MU |
41 | usage if $opt_h; |
42 | ||
2a3e1a85 | 43 | @ARGV == 1 or @ARGV == 2 or usage(); |
a57a9493 MU |
44 | |
45 | my($cvs_tree, $git_tree) = @ARGV; | |
46 | ||
2a3e1a85 MU |
47 | if($opt_d) { |
48 | $ENV{"CVSROOT"} = $opt_d; | |
49 | } elsif($ENV{"CVSROOT"}) { | |
50 | $opt_d = $ENV{"CVSROOT"}; | |
51 | } else { | |
52 | die "CVSROOT needs to be set"; | |
53 | } | |
54 | $opt_o ||= "origin"; | |
55 | $git_tree ||= "."; | |
56 | ||
a57a9493 MU |
57 | select(STDERR); $|=1; select(STDOUT); |
58 | ||
59 | ||
60 | package CVSconn; | |
61 | # Basic CVS dialog. | |
2a3e1a85 | 62 | # We're only interested in connecting and downloading, so ... |
a57a9493 | 63 | |
f65ae603 MU |
64 | use POSIX qw(strftime dup2); |
65 | ||
a57a9493 MU |
66 | sub new { |
67 | my($what,$repo,$subdir) = @_; | |
68 | $what=ref($what) if ref($what); | |
69 | ||
70 | my $self = {}; | |
71 | $self->{'buffer'} = ""; | |
72 | bless($self,$what); | |
73 | ||
74 | $repo =~ s#/+$##; | |
75 | $self->{'fullrep'} = $repo; | |
76 | $self->conn(); | |
77 | ||
78 | $self->{'subdir'} = $subdir; | |
79 | $self->{'lines'} = undef; | |
80 | ||
81 | return $self; | |
82 | } | |
83 | ||
84 | sub conn { | |
85 | my $self = shift; | |
86 | my $repo = $self->{'fullrep'}; | |
87 | if($repo =~ s/^:pserver:(?:(.*?)(?::(.*?))?@)?([^:\/]*)(?::(\d*))?//) { | |
88 | my($user,$pass,$serv,$port) = ($1,$2,$3,$4); | |
89 | $user="anonymous" unless defined $user; | |
2a3e1a85 | 90 | my $rr2 = "-"; |
a57a9493 MU |
91 | unless($port) { |
92 | $rr2 = ":pserver:$user\@$serv:$repo"; | |
93 | $port=2401; | |
94 | } | |
95 | my $rr = ":pserver:$user\@$serv:$port$repo"; | |
96 | ||
97 | unless($pass) { | |
98 | open(H,$ENV{'HOME'}."/.cvspass") and do { | |
99 | # :pserver:cvs@mea.tmt.tele.fi:/cvsroot/zmailer Ah<Z | |
100 | while(<H>) { | |
101 | chomp; | |
102 | s/^\/\d+\s+//; | |
103 | my ($w,$p) = split(/\s/,$_,2); | |
104 | if($w eq $rr or $w eq $rr2) { | |
105 | $pass = $p; | |
106 | last; | |
107 | } | |
108 | } | |
109 | }; | |
110 | } | |
111 | $pass="A" unless $pass; | |
112 | ||
a57a9493 MU |
113 | my $s = IO::Socket::INET->new(PeerHost => $serv, PeerPort => $port); |
114 | die "Socket to $serv: $!\n" unless defined $s; | |
115 | $s->write("BEGIN AUTH REQUEST\n$repo\n$user\n$pass\nEND AUTH REQUEST\n") | |
116 | or die "Write to $serv: $!\n"; | |
117 | $s->flush(); | |
118 | ||
119 | my $rep = <$s>; | |
120 | ||
121 | if($rep ne "I LOVE YOU\n") { | |
122 | $rep="<unknown>" unless $rep; | |
123 | die "AuthReply: $rep\n"; | |
124 | } | |
125 | $self->{'socketo'} = $s; | |
126 | $self->{'socketi'} = $s; | |
127 | } else { # local: Fork off our own cvs server. | |
a57a9493 MU |
128 | my $pr = IO::Pipe->new(); |
129 | my $pw = IO::Pipe->new(); | |
130 | my $pid = fork(); | |
131 | die "Fork: $!\n" unless defined $pid; | |
132 | unless($pid) { | |
133 | $pr->writer(); | |
134 | $pw->reader(); | |
a57a9493 MU |
135 | dup2($pw->fileno(),0); |
136 | dup2($pr->fileno(),1); | |
137 | $pr->close(); | |
138 | $pw->close(); | |
139 | exec("cvs","server"); | |
140 | } | |
141 | $pw->writer(); | |
142 | $pr->reader(); | |
143 | $self->{'socketo'} = $pw; | |
144 | $self->{'socketi'} = $pr; | |
145 | } | |
146 | $self->{'socketo'}->write("Root $repo\n"); | |
147 | ||
148 | # Trial and error says that this probably is the minimum set | |
149 | $self->{'socketo'}->write("Valid-responses ok error Valid-requests Mode M Mbinary E F Checked-in Created Updated Merged Removed\n"); | |
150 | ||
151 | $self->{'socketo'}->write("valid-requests\n"); | |
152 | $self->{'socketo'}->flush(); | |
153 | ||
154 | chomp(my $rep=$self->readline()); | |
155 | if($rep !~ s/^Valid-requests\s*//) { | |
156 | $rep="<unknown>" unless $rep; | |
157 | die "Expected Valid-requests from server, but got: $rep\n"; | |
158 | } | |
159 | chomp(my $res=$self->readline()); | |
160 | die "validReply: $res\n" if $res ne "ok"; | |
161 | ||
162 | $self->{'socketo'}->write("UseUnchanged\n") if $rep =~ /\bUseUnchanged\b/; | |
163 | $self->{'repo'} = $repo; | |
164 | } | |
165 | ||
166 | sub readline { | |
167 | my($self) = @_; | |
168 | return $self->{'socketi'}->getline(); | |
169 | } | |
170 | ||
171 | sub _file { | |
172 | # Request a file with a given revision. | |
173 | # Trial and error says this is a good way to do it. :-/ | |
174 | my($self,$fn,$rev) = @_; | |
175 | $self->{'socketo'}->write("Argument -N\n") or return undef; | |
176 | $self->{'socketo'}->write("Argument -P\n") or return undef; | |
177 | # $self->{'socketo'}->write("Argument -ko\n") or return undef; | |
178 | # -ko: Linus' version doesn't use it | |
179 | $self->{'socketo'}->write("Argument -r\n") or return undef; | |
180 | $self->{'socketo'}->write("Argument $rev\n") or return undef; | |
181 | $self->{'socketo'}->write("Argument --\n") or return undef; | |
182 | $self->{'socketo'}->write("Argument $self->{'subdir'}/$fn\n") or return undef; | |
183 | $self->{'socketo'}->write("Directory .\n") or return undef; | |
184 | $self->{'socketo'}->write("$self->{'repo'}\n") or return undef; | |
185 | $self->{'socketo'}->write("Sticky T1.1\n") or return undef; | |
186 | $self->{'socketo'}->write("co\n") or return undef; | |
187 | $self->{'socketo'}->flush() or return undef; | |
188 | $self->{'lines'} = 0; | |
189 | return 1; | |
190 | } | |
191 | sub _line { | |
192 | # Read a line from the server. | |
193 | # ... except that 'line' may be an entire file. ;-) | |
194 | my($self) = @_; | |
195 | die "Not in lines" unless defined $self->{'lines'}; | |
196 | ||
197 | my $line; | |
198 | my $res=""; | |
199 | while(defined($line = $self->readline())) { | |
200 | # M U gnupg-cvs-rep/AUTHORS | |
201 | # Updated gnupg-cvs-rep/ | |
202 | # /daten/src/rsync/gnupg-cvs-rep/AUTHORS | |
203 | # /AUTHORS/1.1///T1.1 | |
204 | # u=rw,g=rw,o=rw | |
205 | # 0 | |
206 | # ok | |
207 | ||
208 | if($line =~ s/^(?:Created|Updated) //) { | |
209 | $line = $self->readline(); # path | |
210 | $line = $self->readline(); # Entries line | |
211 | my $mode = $self->readline(); chomp $mode; | |
212 | $self->{'mode'} = $mode; | |
213 | defined (my $cnt = $self->readline()) | |
214 | or die "EOF from server after 'Changed'\n"; | |
215 | chomp $cnt; | |
216 | die "Duh: Filesize $cnt" if $cnt !~ /^\d+$/; | |
217 | $line=""; | |
218 | $res=""; | |
219 | while($cnt) { | |
220 | my $buf; | |
221 | my $num = $self->{'socketi'}->read($buf,$cnt); | |
222 | die "Server: Filesize $cnt: $num: $!\n" if not defined $num or $num<=0; | |
223 | $res .= $buf; | |
224 | $cnt -= $num; | |
225 | } | |
226 | } elsif($line =~ s/^ //) { | |
227 | $res .= $line; | |
228 | } elsif($line =~ /^M\b/) { | |
229 | # output, do nothing | |
230 | } elsif($line =~ /^Mbinary\b/) { | |
231 | my $cnt; | |
232 | die "EOF from server after 'Mbinary'" unless defined ($cnt = $self->readline()); | |
233 | chomp $cnt; | |
234 | die "Duh: Mbinary $cnt" if $cnt !~ /^\d+$/ or $cnt<1; | |
235 | $line=""; | |
236 | while($cnt) { | |
237 | my $buf; | |
238 | my $num = $self->{'socketi'}->read($buf,$cnt); | |
239 | die "S: Mbinary $cnt: $num: $!\n" if not defined $num or $num<=0; | |
240 | $res .= $buf; | |
241 | $cnt -= $num; | |
242 | } | |
243 | } else { | |
244 | chomp $line; | |
245 | if($line eq "ok") { | |
246 | # print STDERR "S: ok (".length($res).")\n"; | |
247 | return $res; | |
248 | } elsif($line =~ s/^E //) { | |
249 | # print STDERR "S: $line\n"; | |
250 | } else { | |
251 | die "Unknown: $line\n"; | |
252 | } | |
253 | } | |
254 | } | |
255 | } | |
256 | sub file { | |
257 | my($self,$fn,$rev) = @_; | |
258 | my $res; | |
259 | ||
260 | if ($self->_file($fn,$rev)) { | |
261 | $res = $self->_line(); | |
262 | return $res if defined $res; | |
263 | } | |
264 | ||
265 | # retry | |
266 | $self->conn(); | |
267 | $self->_file($fn,$rev) | |
268 | or die "No file command send\n"; | |
269 | $res = $self->_line(); | |
270 | die "No input: $fn $rev\n" unless defined $res; | |
271 | return $res; | |
272 | } | |
273 | ||
274 | ||
275 | package main; | |
276 | ||
2a3e1a85 | 277 | my $cvs = CVSconn->new($opt_d, $cvs_tree); |
a57a9493 MU |
278 | |
279 | ||
280 | sub pdate($) { | |
281 | my($d) = @_; | |
282 | m#(\d{2,4})/(\d\d)/(\d\d)\s(\d\d):(\d\d)(?::(\d\d))?# | |
283 | or die "Unparseable date: $d\n"; | |
284 | my $y=$1; $y-=1900 if $y>1900; | |
285 | return timegm($6||0,$5,$4,$3,$2-1,$y); | |
9718a00b TM |
286 | } |
287 | ||
a57a9493 MU |
288 | sub pmode($) { |
289 | my($mode) = @_; | |
290 | my $m = 0; | |
291 | my $mm = 0; | |
292 | my $um = 0; | |
293 | for my $x(split(//,$mode)) { | |
294 | if($x eq ",") { | |
295 | $m |= $mm&$um; | |
296 | $mm = 0; | |
297 | $um = 0; | |
298 | } elsif($x eq "u") { $um |= 0700; | |
299 | } elsif($x eq "g") { $um |= 0070; | |
300 | } elsif($x eq "o") { $um |= 0007; | |
301 | } elsif($x eq "r") { $mm |= 0444; | |
302 | } elsif($x eq "w") { $mm |= 0222; | |
303 | } elsif($x eq "x") { $mm |= 0111; | |
304 | } elsif($x eq "=") { # do nothing | |
305 | } else { die "Unknown mode: $mode\n"; | |
306 | } | |
307 | } | |
308 | $m |= $mm&$um; | |
309 | return $m; | |
310 | } | |
d4f8b390 | 311 | |
a57a9493 | 312 | my $tmpcv = "/var/cache/cvs"; |
d4f8b390 | 313 | |
a57a9493 MU |
314 | sub getwd() { |
315 | my $pwd = `pwd`; | |
316 | chomp $pwd; | |
317 | return $pwd; | |
d4f8b390 LT |
318 | } |
319 | ||
a57a9493 MU |
320 | -d $git_tree |
321 | or mkdir($git_tree,0777) | |
322 | or die "Could not create $git_tree: $!"; | |
323 | chdir($git_tree); | |
d4f8b390 | 324 | |
a57a9493 MU |
325 | my $last_branch = ""; |
326 | my %branch_date; | |
327 | ||
328 | my $git_dir = $ENV{"GIT_DIR"} || ".git"; | |
329 | $git_dir = getwd()."/".$git_dir unless $git_dir =~ m#^/#; | |
330 | $ENV{"GIT_DIR"} = $git_dir; | |
331 | unless(-d $git_dir) { | |
332 | system("git-init-db"); | |
333 | die "Cannot init the GIT db at $git_tree: $?\n" if $?; | |
334 | system("git-read-tree"); | |
335 | die "Cannot init an empty tree: $?\n" if $?; | |
336 | ||
337 | $last_branch = $opt_o; | |
338 | } else { | |
339 | $last_branch = basename(readlink("$git_dir/HEAD")); | |
340 | die "Cannot read the last branch name: $!\n" unless $last_branch; | |
341 | ||
342 | # Get the last import timestamps | |
343 | opendir(D,"$git_dir/refs/heads"); | |
344 | while(defined(my $head = readdir(D))) { | |
345 | next if $head =~ /^\./; | |
346 | open(F,"$git_dir/refs/heads/$head") | |
347 | or die "Bad head branch: $head: $!\n"; | |
348 | chomp(my $ftag = <F>); | |
349 | close(F); | |
350 | open(F,"git-cat-file commit $ftag |"); | |
351 | while(<F>) { | |
352 | next unless /^author\s.*\s(\d+)\s[-+]\d{4}$/; | |
353 | $branch_date{$head} = $1; | |
354 | last; | |
355 | } | |
356 | close(F); | |
357 | } | |
358 | closedir(D); | |
359 | } | |
360 | ||
361 | -d $git_dir | |
362 | or die "Could not create git subdir ($git_dir).\n"; | |
363 | ||
364 | my $pid = open(CVS,"-|"); | |
365 | die "Cannot fork: $!\n" unless defined $pid; | |
366 | unless($pid) { | |
367 | exec("cvsps","-A","--cvs-direct",$cvs_tree); | |
368 | die "Could not start cvsps: $!\n"; | |
369 | } | |
370 | ||
371 | ||
372 | ## cvsps output: | |
373 | #--------------------- | |
374 | #PatchSet 314 | |
375 | #Date: 1999/09/18 13:03:59 | |
376 | #Author: wkoch | |
377 | #Branch: STABLE-BRANCH-1-0 | |
378 | #Ancestor branch: HEAD | |
379 | #Tag: (none) | |
380 | #Log: | |
381 | # See ChangeLog: Sat Sep 18 13:03:28 CEST 1999 Werner Koch | |
382 | #Members: | |
383 | # README:1.57->1.57.2.1 | |
384 | # VERSION:1.96->1.96.2.1 | |
385 | # | |
386 | #--------------------- | |
387 | ||
388 | my $state = 0; | |
389 | ||
390 | my($patchset,$date,$author,$branch,$ancestor,$tag,$logmsg); | |
391 | my(@old,@new); | |
392 | my $commit = sub { | |
393 | my $pid; | |
394 | system("git-update-cache","--force-remove","--",@old) if @old; | |
395 | die "Cannot remove files: $?\n" if $?; | |
396 | system("git-update-cache","--add","--",@new) if @new; | |
397 | die "Cannot add files: $?\n" if $?; | |
398 | ||
399 | $pid = open(C,"-|"); | |
400 | die "Cannot fork: $!" unless defined $pid; | |
401 | unless($pid) { | |
402 | exec("git-write-tree"); | |
403 | die "Cannot exec git-write-tree: $!\n"; | |
404 | } | |
405 | chomp(my $tree = <C>); | |
406 | length($tree) == 40 | |
407 | or die "Cannot get tree id ($tree): $!\n"; | |
408 | close(C) | |
409 | or die "Error running git-write-tree: $?\n"; | |
410 | print "Tree ID $tree\n" if $opt_v; | |
411 | ||
412 | my $parent = ""; | |
413 | if(open(C,"$git_dir/refs/heads/$last_branch")) { | |
414 | chomp($parent = <C>); | |
415 | close(C); | |
416 | length($parent) == 40 | |
417 | or die "Cannot get parent id ($parent): $!\n"; | |
418 | print "Parent ID $parent\n" if $opt_v; | |
419 | } | |
420 | ||
2a3e1a85 MU |
421 | my $pr = IO::Pipe->new(); |
422 | my $pw = IO::Pipe->new(); | |
423 | $pid = fork(); | |
424 | die "Fork: $!\n" unless defined $pid; | |
a57a9493 | 425 | unless($pid) { |
2a3e1a85 MU |
426 | $pr->writer(); |
427 | $pw->reader(); | |
428 | dup2($pw->fileno(),0); | |
429 | dup2($pr->fileno(),1); | |
430 | $pr->close(); | |
431 | $pw->close(); | |
432 | ||
a57a9493 MU |
433 | my @par = (); |
434 | @par = ("-p",$parent) if $parent; | |
435 | exec("env", | |
436 | "GIT_AUTHOR_NAME=$author", | |
437 | "GIT_AUTHOR_EMAIL=$author", | |
438 | "GIT_AUTHOR_DATE=".strftime("+0000 %Y-%m-%d %H:%M:%S",gmtime($date)), | |
439 | "GIT_COMMITTER_NAME=$author", | |
440 | "GIT_COMMITTER_EMAIL=$author", | |
441 | "GIT_COMMITTER_DATE=".strftime("+0000 %Y-%m-%d %H:%M:%S",gmtime($date)), | |
442 | "git-commit-tree", $tree,@par); | |
443 | die "Cannot exec git-commit-tree: $!\n"; | |
444 | } | |
2a3e1a85 MU |
445 | $pw->writer(); |
446 | $pr->reader(); | |
447 | print $pw $logmsg | |
a57a9493 | 448 | or die "Error writing to git-commit-tree: $!\n"; |
2a3e1a85 MU |
449 | $pw->close(); |
450 | ||
a57a9493 | 451 | print "Committed patch $patchset ($branch)\n" if $opt_v; |
2a3e1a85 | 452 | chomp(my $cid = <$pr>); |
a57a9493 MU |
453 | length($cid) == 40 |
454 | or die "Cannot get commit id ($cid): $!\n"; | |
455 | print "Commit ID $cid\n" if $opt_v; | |
2a3e1a85 MU |
456 | $pr->close(); |
457 | ||
458 | waitpid($pid,0); | |
459 | die "Error running git-commit-tree: $?\n" if $?; | |
a57a9493 MU |
460 | |
461 | open(C,">$git_dir/refs/heads/$branch") | |
462 | or die "Cannot open branch $branch for update: $!\n"; | |
463 | print C "$cid\n" | |
464 | or die "Cannot write branch $branch for update: $!\n"; | |
465 | close(C) | |
466 | or die "Cannot write branch $branch for update: $!\n"; | |
467 | ||
468 | if($tag) { | |
469 | open(C,">$git_dir/refs/tags/$tag") | |
470 | or die "Cannot create tag $tag: $!\n"; | |
471 | print C "$cid\n" | |
472 | or die "Cannot write tag $branch: $!\n"; | |
473 | close(C) | |
474 | or die "Cannot write tag $branch: $!\n"; | |
475 | print "Created tag '$tag' on '$branch'\n" if $opt_v; | |
476 | } | |
477 | ||
478 | @old = (); | |
479 | @new = (); | |
480 | }; | |
481 | ||
482 | while(<CVS>) { | |
483 | chomp; | |
484 | if($state == 0 and /^-+$/) { | |
485 | $state = 1; | |
486 | } elsif($state == 0) { | |
487 | $state = 1; | |
488 | redo; | |
489 | } elsif(($state==0 or $state==1) and s/^PatchSet\s+//) { | |
490 | $patchset = 0+$_; | |
491 | $state=2; | |
492 | } elsif($state == 2 and s/^Date:\s+//) { | |
493 | $date = pdate($_); | |
494 | unless($date) { | |
495 | print STDERR "Could not parse date: $_\n"; | |
496 | $state=0; | |
497 | next; | |
498 | } | |
499 | $state=3; | |
500 | } elsif($state == 3 and s/^Author:\s+//) { | |
501 | s/\s+$//; | |
502 | $author = $_; | |
503 | $state = 4; | |
504 | } elsif($state == 4 and s/^Branch:\s+//) { | |
505 | s/\s+$//; | |
506 | $branch = $_; | |
507 | $state = 5; | |
508 | } elsif($state == 5 and s/^Ancestor branch:\s+//) { | |
509 | s/\s+$//; | |
510 | $ancestor = $_; | |
511 | $ancestor = $opt_o if $ancestor == "HEAD"; | |
512 | $state = 6; | |
513 | } elsif($state == 5) { | |
514 | $ancestor = undef; | |
515 | $state = 6; | |
516 | redo; | |
517 | } elsif($state == 6 and s/^Tag:\s+//) { | |
518 | s/\s+$//; | |
519 | if($_ eq "(none)") { | |
520 | $tag = undef; | |
521 | } else { | |
522 | $tag = $_; | |
523 | } | |
524 | $state = 7; | |
525 | } elsif($state == 7 and /^Log:/) { | |
526 | $logmsg = ""; | |
527 | $state = 8; | |
528 | } elsif($state == 8 and /^Members:/) { | |
529 | $branch = $opt_o if $branch eq "HEAD"; | |
530 | if(defined $branch_date{$branch} and $branch_date{$branch} >= $date) { | |
531 | # skip | |
532 | print "skip patchset $patchset: $date before $branch_date{$branch}\n"; | |
533 | $state = 11; | |
534 | next; | |
535 | } | |
536 | if($ancestor) { | |
537 | if(-f "$git_dir/refs/heads/$branch") { | |
538 | print STDERR "Branch $branch already exists!\n"; | |
539 | $state=11; | |
540 | next; | |
541 | } | |
542 | unless(open(H,"$git_dir/refs/heads/$ancestor")) { | |
543 | print STDERR "Branch $ancestor does not exist!\n"; | |
544 | $state=11; | |
545 | next; | |
546 | } | |
547 | chomp(my $id = <H>); | |
548 | close(H); | |
549 | unless(open(H,"> $git_dir/refs/heads/$branch")) { | |
550 | print STDERR "Could not create branch $branch: $!\n"; | |
551 | $state=11; | |
552 | next; | |
553 | } | |
554 | print H "$id\n" | |
555 | or die "Could not write branch $branch: $!"; | |
556 | close(H) | |
557 | or die "Could not write branch $branch: $!"; | |
558 | } | |
559 | if(($ancestor || $branch) ne $last_branch) { | |
2a3e1a85 | 560 | print "Switching from $last_branch to $branch\n" if $opt_v; |
a57a9493 MU |
561 | system("git-read-tree -m -u $last_branch $branch"); |
562 | die "read-tree $branch failed at $branch: $?\n" if $?; | |
563 | } | |
564 | if($branch ne $last_branch) { | |
565 | unlink("$git_dir/HEAD"); | |
566 | symlink("refs/heads/$branch","$git_dir/HEAD"); | |
567 | $last_branch = $branch; | |
568 | } | |
569 | $state = 9; | |
570 | } elsif($state == 8) { | |
571 | $logmsg .= "$_\n"; | |
2a3e1a85 | 572 | } elsif($state == 9 and /^\s+(\S+):(INITIAL|\d(?:\.\d+)+)->(\d(?:\.\d+)+)\s*$/) { |
a57a9493 | 573 | # VERSION:1.96->1.96.2.1 |
2a3e1a85 | 574 | my $init = ($2 eq "INITIAL"); |
a57a9493 | 575 | my $fn = $1; |
f65ae603 MU |
576 | my $rev = $3; |
577 | $fn =~ s#^/+##; | |
578 | my $data = $cvs->file($fn,$rev); | |
2a3e1a85 | 579 | print "".($init ? "New" : "Update")." $fn: ".length($data)." bytes.\n"; |
a57a9493 MU |
580 | mkpath(dirname($fn),$opt_v); |
581 | open(F,"> ./$fn") | |
582 | or die "Cannot create '$fn': $!\n"; | |
583 | print F $data | |
584 | or die "Cannot write to '$fn': $!\n"; | |
585 | close(F) | |
586 | or die "Cannot write to '$fn': $!\n"; | |
587 | chmod(pmode($cvs->{'mode'}), $fn); | |
588 | push(@new,$fn); # may be resurrected! | |
589 | } elsif($state == 9 and /^\s+(\S+):\d(?:\.\d+)+->(\d(?:\.\d+)+)\(DEAD\)\s*$/) { | |
f65ae603 MU |
590 | my $fn = $1; |
591 | $fn =~ s#^/+##; | |
592 | push(@old,$fn); | |
a57a9493 MU |
593 | } elsif($state == 9 and /^\s*$/) { |
594 | $state = 10; | |
595 | } elsif(($state == 9 or $state == 10) and /^-+$/) { | |
596 | &$commit(); | |
597 | $state = 1; | |
598 | } elsif($state == 11 and /^-+$/) { | |
599 | $state = 1; | |
600 | } elsif(/^-+$/) { # end of unknown-line processing | |
601 | $state = 1; | |
602 | } elsif($state != 11) { # ignore stuff when skipping | |
603 | print "* UNKNOWN LINE * $_\n"; | |
604 | } | |
605 | } | |
606 | &$commit() if $branch and $state != 11; | |
d4f8b390 | 607 | |
a57a9493 | 608 | print "DONE\n" if $opt_v; |