Avoid running 'svn up' to a previous revision if we know the
revision we just committed is the first descendant of the
revision we came from.
This reduces the time to do a series of commits by about 25%.
Signed-off-by: Eric Wong <normalperson@xxxxxxxx>
---
contrib/git-svn/git-svn.perl | 30 +++++++++++++++++++++++++++---
1 files changed, 27 insertions(+), 3 deletions(-)
ea810425ed7d5d16c12b3f49246ba2a03ac3d23d
diff --git a/contrib/git-svn/git-svn.perl b/contrib/git-svn/git-svn.perl
index 84d43de..29c8690 100755
--- a/contrib/git-svn/git-svn.perl
+++ b/contrib/git-svn/git-svn.perl
@@ -30,6 +30,7 @@ use File::Basename qw/dirname basename/;
use File::Path qw/mkpath/;
use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/;
use File::Spec qw//;
+use POSIX qw/strftime/;
my $sha1 = qr/[a-f\d]{40}/;
my $sha1_short = qr/[a-f\d]{6,40}/;
my ($_revision,$_stdin,$_no_ignore_ext,$_no_stop_copy,$_help,$_rmdir,$_edit,
@@ -591,6 +592,7 @@ sub handle_rmdir {
sub svn_commit_tree {
my ($svn_rev, $commit) = @_;
my $commit_msg = "$GIT_DIR/$GIT_SVN/.svn-commit.tmp.$$";
+ my %log_msg = ( msg => '' );
open my $msg, '>', $commit_msg or croak $!;
chomp(my $type = `git-cat-file -t $commit`);
@@ -606,6 +608,7 @@ sub svn_commit_tree {
if (!$in_msg) {
$in_msg = 1 if (/^\s*$/);
} else {
+ $log_msg{msg} .= $_;
print $msg $_ or croak $!;
}
}
@@ -625,9 +628,30 @@ sub svn_commit_tree {
join("\n",@ci_output),"\n";
my ($rev_committed) = ($committed =~ /^Committed revision (\d+)\./);
- # resync immediately
- my @svn_up = (qw(svn up), "-r$svn_rev");
+ my @svn_up = qw(svn up);
push @svn_up, '--ignore-externals' unless $_no_ignore_ext;
+ if ($rev_committed == ($svn_rev + 1)) {
+ push @svn_up, "-r$rev_committed";
+ sys(@svn_up);
+ my $info = svn_info('.');
+ my $date = $info->{'Last Changed Date'} or die "Missing date\n";
+ if ($info->{'Last Changed Rev'} != $rev_committed) {
+ croak "$info->{'Last Changed Rev'} != $rev_committed\n"
+ }
+ my ($Y,$m,$d,$H,$M,$S,$tz) = ($date =~
+ /(\d{4})\-(\d\d)\-(\d\d)\s
+ (\d\d)\:(\d\d)\:(\d\d)\s([\-\+]\d+)/x)
+ or croak "Failed to parse date: $date\n";
+ $log_msg{date} = "$tz $Y-$m-$d $H:$M:$S";
+ $log_msg{author} = $info->{'Last Changed Author'};
+ $log_msg{revision} = $rev_committed;
+ $log_msg{msg} .= "\n";
+ my $parent = file_to_s("$REV_DIR/$svn_rev");
+ git_commit(\%log_msg, $parent, $commit);
+ return $rev_committed;
+ }
+ # resync immediately
+ push @svn_up, "-r$svn_rev";
sys(@svn_up);
return fetch("$rev_committed=$commit")->{revision};
}
@@ -724,7 +748,7 @@ sub svn_info {
# only single-lines seem to exist in svn info output
while (<$info_fh>) {
chomp $_;
- if (m#^([^:]+)\s*:\s*(\S*)$#) {
+ if (m#^([^:]+)\s*:\s*(\S.*)$#) {
$ret->{$1} = $2;
push @{$ret->{-order}}, $1;
}
--
1.2.2.ga559
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