summaryrefslogtreecommitdiff
path: root/git-svn.perl
diff options
context:
space:
mode:
Diffstat (limited to 'git-svn.perl')
-rwxr-xr-xgit-svn.perl105
1 files changed, 90 insertions, 15 deletions
diff --git a/git-svn.perl b/git-svn.perl
index c4163584a9..89f83fd27a 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -1,6 +1,7 @@
#!/usr/bin/env perl
# Copyright (C) 2006, Eric Wong <normalperson@yhbt.net>
# License: GPL v2 or later
+use 5.008;
use warnings;
use strict;
use vars qw/ $AUTHOR $VERSION
@@ -58,6 +59,7 @@ use File::Find;
use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/;
use IPC::Open3;
use Git;
+use Memoize; # core since 5.8.0, Jul 2002
BEGIN {
# import functions from Git into our packages, en masse
@@ -71,6 +73,8 @@ BEGIN {
*{"${package}::$_"} = \&{"Git::$_"};
}
}
+ Memoize::memoize 'Git::config';
+ Memoize::memoize 'Git::config_bool';
}
my ($SVN);
@@ -83,7 +87,7 @@ my ($_stdin, $_help, $_edit,
$_version, $_fetch_all, $_no_rebase, $_fetch_parent,
$_merge, $_strategy, $_dry_run, $_local,
$_prefix, $_no_checkout, $_url, $_verbose,
- $_git_format, $_commit_url, $_tag);
+ $_git_format, $_commit_url, $_tag, $_merge_info);
$Git::SVN::_follow_parent = 1;
$_q ||= 0;
my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username,
@@ -153,6 +157,7 @@ my %cmd = (
'commit-url=s' => \$_commit_url,
'revision|r=i' => \$_revision,
'no-rebase' => \$_no_rebase,
+ 'mergeinfo=s' => \$_merge_info,
%cmt_opts, %fc_opts } ],
branch => [ \&cmd_branch,
'Create a branch in the SVN repository',
@@ -494,6 +499,7 @@ sub cmd_set_tree {
sub cmd_dcommit {
my $head = shift;
+ command_noisy(qw/update-index --refresh/);
git_cmd_try { command_oneline(qw/diff-index --quiet HEAD/) }
'Cannot dcommit with a dirty index. Commit your changes first, '
. "or stash them with `git stash'.\n";
@@ -525,7 +531,7 @@ sub cmd_dcommit {
$url = eval { command_oneline('config', '--get',
"svn-remote.$gs->{repo_id}.commiturl") };
if (!$url) {
- $url = $gs->full_url
+ $url = $gs->full_pushurl
}
}
@@ -567,6 +573,7 @@ sub cmd_dcommit {
print "Committed r$_[0]\n";
$cmt_rev = $_[0];
},
+ mergeinfo => $_merge_info,
svn_path => '');
if (!SVN::Git::Editor->new(\%ed_opts)->apply_diff) {
print "No changes\n$d~1 == $d\n";
@@ -672,7 +679,7 @@ sub cmd_branch {
$head ||= 'HEAD';
my (undef, $rev, undef, $gs) = working_head_info($head);
- my $src = $gs->full_url;
+ my $src = $gs->full_pushurl;
my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}};
my $allglobs = $remote->{ $_tag ? 'tags' : 'branches' };
@@ -723,7 +730,7 @@ sub cmd_branch {
$url = eval { command_oneline('config', '--get',
"svn-remote.$gs->{repo_id}.commiturl") };
if (!$url) {
- $url = $remote->{url};
+ $url = $remote->{pushurl} || $remote->{url};
}
}
my $dst = join '/', $url, $lft, $branch_name, ($rgt || ());
@@ -777,6 +784,15 @@ sub cmd_find_rev {
print "$result\n" if $result;
}
+sub auto_create_empty_directories {
+ my ($gs) = @_;
+ my $var = eval { command_oneline('config', '--get', '--bool',
+ "svn-remote.$gs->{repo_id}.automkdirs") };
+ # By default, create empty directories by consulting the unhandled log,
+ # but allow setting it to 'false' to skip it.
+ return !($var && $var eq 'false');
+}
+
sub cmd_rebase {
command_noisy(qw/update-index --refresh/);
my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
@@ -800,7 +816,9 @@ sub cmd_rebase {
$_fetch_all ? $gs->fetch_all : $gs->fetch;
}
command_noisy(rebase_cmd(), $gs->refname);
- $gs->mkemptydirs;
+ if (auto_create_empty_directories($gs)) {
+ $gs->mkemptydirs;
+ }
}
sub cmd_show_ignore {
@@ -1238,7 +1256,9 @@ sub post_fetch_checkout {
command_noisy(qw/read-tree -m -u -v HEAD HEAD/);
print STDERR "Checked out HEAD:\n ",
$gs->full_url, " r", $gs->last_rev, "\n";
- $gs->mkemptydirs($gs->last_rev);
+ if (auto_create_empty_directories($gs)) {
+ $gs->mkemptydirs($gs->last_rev);
+ }
}
sub complete_svn_url {
@@ -1512,7 +1532,8 @@ sub cmt_sha2rev_batch {
sub working_head_info {
my ($head, $refs) = @_;
- my @args = ('log', '--no-color', '--first-parent', '--pretty=medium');
+ my @args = qw/log --no-color --no-decorate --first-parent
+ --pretty=medium/;
my ($fh, $ctx) = command_output_pipe(@args, $head);
my $hash;
my %max;
@@ -1819,18 +1840,22 @@ sub read_all_remotes {
die("svn-remote.$remote: remote ref '$remote_ref' "
. "must start with 'refs/'\n")
unless $remote_ref =~ m{^refs/};
+ $local_ref = uri_decode($local_ref);
$r->{$remote}->{fetch}->{$local_ref} = $remote_ref;
$r->{$remote}->{svm} = {} if $use_svm_props;
} elsif (m!^(.+)\.usesvmprops=\s*(.*)\s*$!) {
$r->{$1}->{svm} = {};
} elsif (m!^(.+)\.url=\s*(.*)\s*$!) {
$r->{$1}->{url} = $2;
+ } elsif (m!^(.+)\.pushurl=\s*(.*)\s*$!) {
+ $r->{$1}->{pushurl} = $2;
} elsif (m!^(.+)\.(branches|tags)=$svn_refspec$!) {
my ($remote, $t, $local_ref, $remote_ref) =
($1, $2, $3, $4);
die("svn-remote.$remote: remote ref '$remote_ref' ($t) "
. "must start with 'refs/'\n")
unless $remote_ref =~ m{^refs/};
+ $local_ref = uri_decode($local_ref);
my $rs = {
t => $t,
remote => $remote,
@@ -2061,6 +2086,8 @@ sub new {
$self->{url} = command_oneline('config', '--get',
"svn-remote.$repo_id.url") or
die "Failed to read \"svn-remote.$repo_id.url\" in config\n";
+ $self->{pushurl} = eval { command_oneline('config', '--get',
+ "svn-remote.$repo_id.pushurl") };
$self->rebuild;
$self;
}
@@ -2538,6 +2565,15 @@ sub full_url {
$self->{url} . (length $self->{path} ? '/' . $self->{path} : '');
}
+sub full_pushurl {
+ my ($self) = @_;
+ if ($self->{pushurl}) {
+ return $self->{pushurl} . (length $self->{path} ? '/' .
+ $self->{path} : '');
+ } else {
+ return $self->full_url;
+ }
+}
sub set_commit_header_env {
my ($log_entry) = @_;
@@ -2956,18 +2992,29 @@ sub other_gs {
my $gs = Git::SVN->find_by_url($new_url, $url, $branch_from);
unless ($gs) {
my $ref_id = $old_ref_id;
- $ref_id =~ s/\@\d+$//;
+ $ref_id =~ s/\@\d+-*$//;
$ref_id .= "\@$r";
# just grow a tail if we're not unique enough :x
$ref_id .= '-' while find_ref($ref_id);
- print STDERR "Initializing parent: $ref_id\n" unless $::_q > 1;
my ($u, $p, $repo_id) = ($new_url, '', $ref_id);
if ($u =~ s#^\Q$url\E(/|$)##) {
$p = $u;
$u = $url;
$repo_id = $self->{repo_id};
}
- $gs = Git::SVN->init($u, $p, $repo_id, $ref_id, 1);
+ while (1) {
+ # It is possible to tag two different subdirectories at
+ # the same revision. If the url for an existing ref
+ # does not match, we must either find a ref with a
+ # matching url or create a new ref by growing a tail.
+ $gs = Git::SVN->init($u, $p, $repo_id, $ref_id, 1);
+ my (undef, $max_commit) = $gs->rev_map_max(1);
+ last if (!$max_commit);
+ my ($url) = ::cmt_metadata($max_commit);
+ last if ($url eq $gs->full_url);
+ $ref_id .= '-';
+ }
+ print STDERR "Initializing parent: $ref_id\n" unless $::_q > 1;
}
$gs
}
@@ -3077,8 +3124,12 @@ sub lookup_svn_merge {
next;
}
- push @merged_commit_ranges,
- "$bottom_commit^..$top_commit";
+ if (scalar(command('rev-parse', "$bottom_commit^@"))) {
+ push @merged_commit_ranges,
+ "$bottom_commit^..$top_commit";
+ } else {
+ push @merged_commit_ranges, "$top_commit";
+ }
if ( !defined $tip or $top > $tip ) {
$tip = $top;
@@ -3104,11 +3155,12 @@ sub _rev_list {
sub check_cherry_pick {
my $base = shift;
my $tip = shift;
+ my $parents = shift;
my @ranges = @_;
my %commits = map { $_ => 1 }
- _rev_list("--no-merges", $tip, "--not", $base);
+ _rev_list("--no-merges", $tip, "--not", $base, @$parents, "--");
for my $range ( @ranges ) {
- delete @commits{_rev_list($range)};
+ delete @commits{_rev_list($range, "--")};
}
for my $commit (keys %commits) {
if (has_no_changes($commit)) {
@@ -3178,6 +3230,8 @@ sub has_no_changes {
Memoize::unmemoize 'check_cherry_pick';
Memoize::unmemoize 'has_no_changes';
}
+
+ Memoize::memoize 'Git::SVN::repos_root';
}
END {
@@ -3282,6 +3336,7 @@ sub find_extra_svn_parents {
# double check that there are no missing non-merge commits
my (@incomplete) = check_cherry_pick(
$merge_base, $merge_tip,
+ $parents,
@$ranges,
);
@@ -4050,6 +4105,7 @@ sub new {
$self->{absent_dir} = {};
$self->{absent_file} = {};
$self->{gii} = $git_svn->tmp_index_do(sub { Git::IndexInfo->new });
+ $self->{pathnameencoding} = Git::config('svn.pathnameencoding');
$self;
}
@@ -4133,6 +4189,10 @@ sub open_directory {
sub git_path {
my ($self, $path) = @_;
+ if (my $enc = $self->{pathnameencoding}) {
+ require Encode;
+ Encode::from_to($path, 'UTF-8', $enc);
+ }
if ($self->{path_strip}) {
$path =~ s!$self->{path_strip}!! or
die "Failed to strip path '$path' ($self->{path_strip})\n";
@@ -4428,6 +4488,7 @@ sub new {
$self->{path_prefix} = length $self->{svn_path} ?
"$self->{svn_path}/" : '';
$self->{config} = $opts->{config};
+ $self->{mergeinfo} = $opts->{mergeinfo};
return $self;
}
@@ -4521,6 +4582,10 @@ sub split_path {
sub repo_path {
my ($self, $path) = @_;
+ if (my $enc = $self->{pathnameencoding}) {
+ require Encode;
+ Encode::from_to($path, $enc, 'UTF-8');
+ }
$self->{path_prefix}.(defined $path ? $path : '');
}
@@ -4733,6 +4798,11 @@ sub change_file_prop {
$self->SUPER::change_file_prop($fbat, $pname, $pval, $self->{pool});
}
+sub change_dir_prop {
+ my ($self, $pbat, $pname, $pval) = @_;
+ $self->SUPER::change_dir_prop($pbat, $pname, $pval, $self->{pool});
+}
+
sub _chg_file_get_blob ($$$$) {
my ($self, $fbat, $m, $which) = @_;
my $fh = $::_repository->temp_acquire("git_blob_$which");
@@ -4826,6 +4896,11 @@ sub apply_diff {
fatal("Invalid change type: $f");
}
}
+
+ if (defined($self->{mergeinfo})) {
+ $self->change_dir_prop($self->{bat}{''}, "svn:mergeinfo",
+ $self->{mergeinfo});
+ }
$self->rmdirs if $_rmdir;
if (@$mods == 0) {
$self->abort_edit;
@@ -5694,7 +5769,7 @@ sub cmd_show_log {
my (@k, $c, $d, $stat);
my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/;
while (<$log>) {
- if (/^${esc_color}commit -?($::sha1_short)/o) {
+ if (/^${esc_color}commit (?:- )?($::sha1_short)/o) {
my $cmt = $1;
if ($c && cmt_showable($c) && $c->{r} != $r_last) {
$r_last = $c->{r};