diff options
-rw-r--r-- | Documentation/git-svn.txt | 15 | ||||
-rwxr-xr-x | git-svn.perl | 67 | ||||
-rwxr-xr-x | t/t9142-git-svn-shallow-clone.sh | 2 | ||||
-rwxr-xr-x | t/t9143-git-svn-gc.sh | 44 |
4 files changed, 122 insertions, 6 deletions
diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index 10af599b44..22a0389f1e 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -80,6 +80,17 @@ COMMANDS When passed to 'init' or 'clone' this regular expression will be preserved as a config key. See 'fetch' for a description of '--ignore-paths'. +--no-minimize-url;; + When tracking multiple directories (using --stdlayout, + --branches, or --tags options), git svn will attempt to connect + to the root (or highest allowed level) of the Subversion + repository. This default allows better tracking of history if + entire projects are moved within a repository, but may cause + issues on repositories where read access restrictions are in + place. Passing '--no-minimize-url' will allow git svn to + accept URLs as-is without attempting to connect to a higher + level directory. This option is off by default when only + one URL/branch is tracked (it would do little good). 'fetch':: Fetch unfetched revisions from the Subversion remote we are @@ -338,6 +349,10 @@ Any other arguments are passed directly to 'git log' Shows the Subversion externals. Use -r/--revision to specify a specific revision. +'gc':: + Compress $GIT_DIR/svn/<refname>/unhandled.log files in .git/svn + and remove $GIT_DIR/svn/<refname>index files in .git/svn. + 'reset':: Undoes the effects of 'fetch' back to the specified revision. This allows you to re-'fetch' an SVN revision. Normally the diff --git a/git-svn.perl b/git-svn.perl index 9369acc4dc..d075810724 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -19,6 +19,7 @@ $ENV{GIT_DIR} ||= '.git'; $Git::SVN::default_repo_id = 'svn'; $Git::SVN::default_ref_id = $ENV{GIT_SVN_ID} || 'git-svn'; $Git::SVN::Ra::_log_window_size = 100; +$Git::SVN::_minimize_url = 'unset'; $Git::SVN::Log::TZ = $ENV{TZ}; $ENV{TZ} = 'UTC'; @@ -31,6 +32,7 @@ require SVN::Delta; if ($SVN::Core::VERSION lt '1.1.0') { fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)"; } +my $can_compress = eval { require Compress::Zlib; 1}; push @Git::SVN::Ra::ISA, 'SVN::Ra'; push @SVN::Git::Editor::ISA, 'SVN::Delta::Editor'; push @SVN::Git::Fetcher::ISA, 'SVN::Delta::Editor'; @@ -40,6 +42,7 @@ use IO::File qw//; use File::Basename qw/dirname basename/; use File::Path qw/mkpath/; use File::Spec; +use File::Find; use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/; use IPC::Open3; use Git; @@ -98,7 +101,7 @@ my %init_opts = ( 'template=s' => \$_template, 'shared:s' => \$_shared, 'trunk|T=s' => \$_trunk, 'tags|t=s@' => \@_tags, 'branches|b=s@' => \@_branches, 'prefix=s' => \$_prefix, 'stdlayout|s' => \$_stdlayout, - 'minimize-url|m' => \$Git::SVN::_minimize_url, + 'minimize-url|m!' => \$Git::SVN::_minimize_url, 'no-metadata' => sub { $icv{noMetadata} = 1 }, 'use-svm-props' => sub { $icv{useSvmProps} = 1 }, 'use-svnsync-props' => sub { $icv{useSvnsyncProps} = 1 }, @@ -217,6 +220,10 @@ my %cmd = ( "Undo fetches back to the specified SVN revision", { 'revision|r=s' => \$_revision, 'parent|p' => \$_fetch_parent } ], + 'gc' => [ \&cmd_gc, + "Compress unhandled.log files in .git/svn and remove " . + "index files in .git/svn", + {} ], ); my $cmd; @@ -393,6 +400,10 @@ sub cmd_init { init_subdir(@_); do_git_init_db(); + if ($Git::SVN::_minimize_url eq 'unset') { + $Git::SVN::_minimize_url = 0; + } + Git::SVN->init($url); } @@ -655,9 +666,22 @@ sub cmd_branch { } } unless (defined $glob) { - die "Unknown ", - $_tag ? "tag" : "branch", - " destination $_branch_dest\n"; + my $dest_re = qr/\b\Q$_branch_dest\E\b/; + foreach my $g (@{$allglobs}) { + $g->{path}->{left} =~ /$dest_re/ or next; + if (defined $glob) { + die "Ambiguous destination: ", + $_branch_dest, "\nmatches both '", + $glob->{path}->{left}, "' and '", + $g->{path}->{left}, "'\n"; + } + $glob = $g; + } + unless (defined $glob) { + die "Unknown ", + $_tag ? "tag" : "branch", + " destination $_branch_dest\n"; + } } } my ($lft, $rgt) = @{ $glob->{path} }{qw/left right/}; @@ -1107,6 +1131,14 @@ sub cmd_reset { print "r$r = $c ($gs->{ref_id})\n"; } +sub cmd_gc { + if (!$can_compress) { + warn "Compress::Zlib could not be found; unhandled.log " . + "files will not be compressed.\n"; + } + find({ wanted => \&gc_directory, no_chdir => 1}, "$ENV{GIT_DIR}/svn"); +} + ########################### utility functions ######################### sub rebase_cmd { @@ -1527,6 +1559,25 @@ sub md5sum { return $md5->hexdigest(); } +sub gc_directory { + if ($can_compress && -f $_ && basename($_) eq "unhandled.log") { + my $out_filename = $_ . ".gz"; + open my $in_fh, "<", $_ or die "Unable to open $_: $!\n"; + binmode $in_fh; + my $gz = Compress::Zlib::gzopen($out_filename, "ab") or + die "Unable to open $out_filename: $!\n"; + + my $res; + while ($res = sysread($in_fh, my $str, 1024)) { + $gz->gzwrite($str) or + die "Unable to write: ".$gz->gzerror()."!\n"; + } + unlink $_ or die "unlink $File::Find::name: $!\n"; + } elsif (-f $_ && basename($_) eq "index") { + unlink $_ or die "unlink $_: $!\n"; + } +} + package Git::SVN; use strict; use warnings; @@ -3954,7 +4005,7 @@ sub repo_path { sub url_path { my ($self, $path) = @_; if ($self->{url} =~ m#^https?://#) { - $path =~ s/([^~a-zA-Z0-9_.-])/uc sprintf("%%%02x",ord($1))/eg; + $path =~ s!([^~a-zA-Z0-9_./-])!uc sprintf("%%%02x",ord($1))!eg; } $self->{url} . '/' . $self->repo_path($path); } @@ -4780,7 +4831,11 @@ sub minimize_url { my $c = ''; do { $url .= "/$c" if length $c; - eval { (ref $self)->new($url)->get_latest_revnum }; + eval { + my $ra = (ref $self)->new($url); + my $latest = $ra->get_latest_revnum; + $ra->get_log("", $latest, 0, 1, 0, 1, sub {}); + }; } while ($@ && ($c = shift @components)); $url; } diff --git a/t/t9142-git-svn-shallow-clone.sh b/t/t9142-git-svn-shallow-clone.sh index fd5ad49471..1236accd99 100755 --- a/t/t9142-git-svn-shallow-clone.sh +++ b/t/t9142-git-svn-shallow-clone.sh @@ -27,4 +27,6 @@ test_expect_success 'clone trunk with "-r HEAD"' ' ( cd g && git rev-parse --symbolic --verify HEAD ) ' +stop_httpd + test_done diff --git a/t/t9143-git-svn-gc.sh b/t/t9143-git-svn-gc.sh new file mode 100755 index 0000000000..aaa3af014c --- /dev/null +++ b/t/t9143-git-svn-gc.sh @@ -0,0 +1,44 @@ +#!/bin/sh +# +# Copyright (c) 2009 Robert Allan Zeh + +test_description='git svn gc basic tests' + +. ./lib-git-svn.sh + +test_expect_success 'setup directories and test repo' ' + mkdir import && + mkdir tmp && + echo "Sample text for Subversion repository." > import/test.txt && + svn_cmd import -m "import for git svn" import "$svnrepo" > /dev/null + ' + +test_expect_success 'checkout working copy from svn' \ + 'svn_cmd co "$svnrepo" test_wc' + +test_expect_success 'set some properties to create an unhandled.log file' ' + ( + cd test_wc && + svn_cmd propset foo bar test.txt && + svn_cmd commit -m "property set" + )' + +test_expect_success 'Setup repo' 'git svn init "$svnrepo"' + +test_expect_success 'Fetch repo' 'git svn fetch' + +test_expect_success 'make backup copy of unhandled.log' ' + cp .git/svn/git-svn/unhandled.log tmp + ' + +test_expect_success 'git svn gc runs' 'git svn gc' + +test_expect_success 'git svn gc produces a valid gzip file' ' + gunzip .git/svn/git-svn/unhandled.log.gz + ' + +test_expect_success 'git svn gc does not change unhandled.log files' ' + test_cmp .git/svn/git-svn/unhandled.log tmp/unhandled.log + ' + +test_done |