X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-svnimport.perl;h=65868a91e5f88c41942da89b84f169ed4264615d;hb=ed24928e122bad83e62d161087f806fa21c46a59;hp=ae82a7c0970e9fcea2d510a5e382be45908a6cf1;hpb=109fc2b97b73090a4a0a6550cdf9b2446fd12389;p=git.git

diff --git a/git-svnimport.perl b/git-svnimport.perl
index ae82a7c0..65868a91 100755
--- a/git-svnimport.perl
+++ b/git-svnimport.perl
@@ -25,7 +25,7 @@ use IPC::Open2;
 use SVN::Core;
 use SVN::Ra;
 
-die "Need CVN:Core 1.2.1 or better" if $SVN::Core::VERSION lt "1.2.1";
+die "Need SVN:Core 1.2.1 or better" if $SVN::Core::VERSION lt "1.2.1";
 
 $SIG{'PIPE'}="IGNORE";
 $ENV{'TZ'}="UTC";
@@ -34,8 +34,8 @@ our($opt_h,$opt_o,$opt_v,$opt_u,$opt_C,$opt_i,$opt_m,$opt_M,$opt_t,$opt_T,$opt_b
 
 sub usage() {
 	print STDERR <<END;
-Usage: ${\basename $0}     # fetch/update GIT from CVS
-       [-o branch-for-HEAD] [-h] [-v] [-l max_num_changes]
+Usage: ${\basename $0}     # fetch/update GIT from SVN
+       [-o branch-for-HEAD] [-h] [-v] [-l max_rev]
        [-C GIT_repository] [-t tagname] [-T trunkname] [-b branchname]
        [-d|-D] [-i] [-u] [-s start_chg] [-m] [-M regex] [SVN_URL]
 END
@@ -53,7 +53,6 @@ my $branch_name = $opt_b || "branches";
 
 $opt_o ||= "origin";
 $opt_s ||= 1;
-$opt_l = 100 unless defined $opt_l;
 my $git_tree = $opt_C;
 $git_tree ||= ".";
 
@@ -127,8 +126,9 @@ sub file {
 package main;
 use URI;
 
-my $svn = $svn_url;
+our $svn = $svn_url;
 $svn .= "/$svn_dir" if defined $svn_dir;
+my $svn2 = SVNconn->new($svn);
 $svn = SVNconn->new($svn);
 
 my $lwp_ua;
@@ -199,7 +199,7 @@ $ENV{GIT_INDEX_FILE} = $git_index;
 my $maxnum = 0;
 my $last_rev = "";
 my $last_branch;
-my $current_rev = $opt_s-1;
+my $current_rev = $opt_s || 1;
 unless(-d $git_dir) {
 	system("git-init-db");
 	die "Cannot init the GIT db at $git_tree: $?\n" if $?;
@@ -217,7 +217,11 @@ unless(-d $git_dir) {
 	-f "$git_dir/svn2git"
 		or die "'$git_dir/svn2git' does not exist.\n".
 		       "You need that file for incremental imports.\n";
-	$last_branch = basename(readlink("$git_dir/HEAD"));
+	open(F, "git-symbolic-ref HEAD |") or
+		die "Cannot run git-symbolic-ref: $!\n";
+	chomp ($last_branch = <F>);
+	$last_branch = basename($last_branch);
+	close(F);
 	unless($last_branch) {
 		warn "Cannot read the last branch name: $! -- assuming 'master'\n";
 		$last_branch = "master";
@@ -251,7 +255,7 @@ EOM
 		my($num,$branch,$ref) = split;
 		$branches{$branch}{$num} = $ref;
 		$branches{$branch}{"LAST"} = $ref;
-		$current_rev = $num if $current_rev < $num;
+		$current_rev = $num+1 if $current_rev <= $num;
 	}
 	close($B);
 }
@@ -281,7 +285,8 @@ sub revert_split_path($$) {
 		$svnpath = "$branch_name/$branch/$path";
 	}
 
-	return $svnpath
+	$svnpath =~ s#/+$##;
+	return $svnpath;
 }
 
 sub get_file($$$) {
@@ -373,6 +378,10 @@ sub copy_path($$$$$$$$) {
 	my($newrev,$newbranch,$path,$oldpath,$rev,$node_kind,$new,$parents) = @_;
 
 	my($srcbranch,$srcpath) = split_path($rev,$oldpath);
+	unless(defined $srcbranch) {
+		print "Path not found when copying from $oldpath @ $rev\n";
+		return;
+	}
 	my $therev = branch_rev($srcbranch, $rev);
 	my $gitrev = $branches{$srcbranch}{$therev};
 	unless($gitrev) {
@@ -648,6 +657,10 @@ sub commit {
 		die "Error running git-commit-tree: $?\n" if $?;
 	}
 
+	if (not defined $cid) {
+		$cid = $branches{"/"}{"LAST"};
+	}
+
 	if(not defined $dest) {
 		print "... no known parent\n" if $opt_v;
 	} elsif(not $tag) {
@@ -664,6 +677,7 @@ sub commit {
 		# the tag was 'complex', i.e. did not refer to a "real" revision
 
 		$dest =~ tr/_/\./ if $opt_u;
+		$branch = $dest;
 
 		my $pid = open2($in, $out, 'git-mktag');
 		print $out ("object $cid\n".
@@ -695,17 +709,17 @@ sub commit {
 	print "DONE: $revision $dest $cid\n" if $opt_v;
 }
 
-my ($changed_paths, $revision, $author, $date, $message, $pool) = @_;
-sub _commit_all {
-	($changed_paths, $revision, $author, $date, $message, $pool) = @_;
+sub commit_all {
+	# Recursive use of the SVN connection does not work
+	local $svn = $svn2;
+
+	my ($changed_paths, $revision, $author, $date, $message, $pool) = @_;
 	my %p;
 	while(my($path,$action) = each %$changed_paths) {
 		$p{$path} = [ $action->action,$action->copyfrom_path, $action->copyfrom_rev, $path ];
 	}
 	$changed_paths = \%p;
-}
 
-sub commit_all {
 	my %done;
 	my @col;
 	my $pref;
@@ -721,17 +735,12 @@ sub commit_all {
 	}
 }
 
-while(++$current_rev <= $svn->{'maxrev'}) {
-	my $pool=SVN::Pool->new;
-	$svn->{'svn'}->get_log("/",$current_rev,$current_rev,1,1,1,\&_commit_all,$pool);
-	$pool->clear;
-	commit_all();
-	if($opt_l and not --$opt_l) {
-		print STDERR "Stopping, because there is a memory leak (in the SVN library).\n";
-		print STDERR "Please repeat this command; it will continue safely\n";
-		last;
-	}
-}
+$opt_l = $svn->{'maxrev'} if not defined $opt_l or $opt_l > $svn->{'maxrev'};
+print "Fetching from $current_rev to $opt_l ...\n" if $opt_v;
+
+my $pool=SVN::Pool->new;
+$svn->{'svn'}->get_log("/",$current_rev,$opt_l,0,1,1,\&commit_all,$pool);
+$pool->clear;
 
 
 unlink($git_index);
@@ -756,8 +765,7 @@ if($orig_branch) {
 	print "DONE; creating $orig_branch branch\n" if $opt_v and (not defined $opt_l or $opt_l > 0);
 	system("cp","$git_dir/refs/heads/$opt_o","$git_dir/refs/heads/master")
 		unless -f "$git_dir/refs/heads/master";
-	unlink("$git_dir/HEAD");
-	symlink("refs/heads/$orig_branch","$git_dir/HEAD");
+	system('git-update-ref', 'HEAD', "$orig_branch");
 	unless ($opt_i) {
 		system('git checkout');
 		die "checkout failed: $?\n" if $?;