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authorYaacov Akiba Slama <ya@slamail.org>2005-11-02 21:51:57 (GMT)
committerJunio C Hamano <junkio@cox.net>2005-11-08 09:24:49 (GMT)
commit109fc2b97b73090a4a0a6550cdf9b2446fd12389 (patch)
tree31b3106cec54086acf51c2868948792b3b6c8054 /git-svnimport.perl
parent8168373fe7e6214205fd23e519f72c3f1bbb7080 (diff)
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Bundle file copies from multiple branches into a merge.
When copying files and/or directories from several branches in one single revision, all these branches are used as parents of the commit. Signed-off-by: Yaacov Akiba Slama <ya@slamail.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'git-svnimport.perl')
-rwxr-xr-xgit-svnimport.perl22
1 files changed, 16 insertions, 6 deletions
diff --git a/git-svnimport.perl b/git-svnimport.perl
index 9cee629..ae82a7c 100755
--- a/git-svnimport.perl
+++ b/git-svnimport.perl
@@ -365,12 +365,12 @@ sub branch_rev($$) {
return $therev;
}
-sub copy_path($$$$$$$) {
+sub copy_path($$$$$$$$) {
# Somebody copied a whole subdirectory.
# We need to find the index entries from the old version which the
# SVN log entry points to, and add them to the new place.
- my($newrev,$newbranch,$path,$oldpath,$rev,$node_kind,$new) = @_;
+ my($newrev,$newbranch,$path,$oldpath,$rev,$node_kind,$new,$parents) = @_;
my($srcbranch,$srcpath) = split_path($rev,$oldpath);
my $therev = branch_rev($srcbranch, $rev);
@@ -379,6 +379,9 @@ sub copy_path($$$$$$$) {
print STDERR "$newrev:$newbranch: could not find $oldpath \@ $rev\n";
return;
}
+ if ($srcbranch ne $newbranch) {
+ push(@$parents, $branches{$srcbranch}{'LAST'});
+ }
print "$newrev:$newbranch:$path: copying from $srcbranch:$srcpath @ $rev\n" if $opt_v;
if ($node_kind eq $SVN::Node::dir) {
$srcpath =~ s#/*$#/#;
@@ -405,7 +408,7 @@ sub copy_path($$$$$$$) {
sub commit {
my($branch, $changed_paths, $revision, $author, $date, $message) = @_;
my($author_name,$author_email,$dest);
- my(@old,@new);
+ my(@old,@new,@parents);
if (not defined $author) {
$author_name = $author_email = "unknown";
@@ -492,6 +495,8 @@ sub commit {
$last_rev = $rev;
}
+ push (@parents, $rev) if defined $rev;
+
my $cid;
if($tag and not %$changed_paths) {
$cid = $rev;
@@ -507,7 +512,7 @@ sub commit {
if(($action->[0] eq "A") || ($action->[0] eq "R")) {
my $node_kind = node_kind($branch,$path,$revision);
if($action->[1]) {
- copy_path($revision,$branch,$path,$action->[1],$action->[2],$node_kind,\@new);
+ copy_path($revision,$branch,$path,$action->[1],$action->[2],$node_kind,\@new,\@parents);
} elsif ($node_kind eq $SVN::Node::file) {
my $f = get_file($revision,$branch,$path);
if ($f) {
@@ -592,7 +597,6 @@ sub commit {
$pw->close();
my @par = ();
- @par = ("-p",$rev) if defined $rev;
# loose detection of merges
# based on the commit msg
@@ -602,11 +606,17 @@ sub commit {
if ($mparent eq 'HEAD') { $mparent = $opt_o };
if ( -e "$git_dir/refs/heads/$mparent") {
$mparent = get_headref($mparent, $git_dir);
- push @par, '-p', $mparent;
+ push (@parents, $mparent);
print OUT "Merge parent branch: $mparent\n" if $opt_v;
}
}
}
+ my %seen_parents = ();
+ my @unique_parents = grep { ! $seen_parents{$_} ++ } @parents;
+ foreach my $bparent (@unique_parents) {
+ push @par, '-p', $bparent;
+ print OUT "Merge parent branch: $bparent\n" if $opt_v;
+ }
exec("env",
"GIT_AUTHOR_NAME=$author_name",