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diff --git a/git-svn.perl b/git-svn.perl
index 1b918aef714998f28aee3c8e754c3b02ec9201d1..2746895ae620a37c4b84419caf221db8f476e197 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
'Create a .gitignore per svn:ignore',
{ 'revision|r=i' => \$_revision
} ],
+ 'mkdirs' => [ \&cmd_mkdirs ,
+ "recreate empty directories after a checkout",
+ { 'revision|r=i' => \$_revision } ],
'propget' => [ \&cmd_propget,
'Print the value of a property on a file or directory',
{ 'revision|r=i' => \$_revision } ],
my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
-read_repo_config(\%opts);
+read_git_config(\%opts);
if ($cmd && ($cmd eq 'log' || $cmd eq 'blame')) {
Getopt::Long::Configure('pass_through');
}
$_fetch_all ? $gs->fetch_all : $gs->fetch;
}
command_noisy(rebase_cmd(), $gs->refname);
+ $gs->mkemptydirs;
}
sub cmd_show_ignore {
});
}
+sub cmd_mkdirs {
+ my ($url, $rev, $uuid, $gs) = working_head_info('HEAD');
+ $gs ||= Git::SVN->new;
+ $gs->mkemptydirs($_revision);
+}
+
sub canonicalize_path {
my ($path) = @_;
my $dot_slash_added = 0;
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);
}
sub complete_svn_url {
close $log_fh or croak $!;
if ($_edit || ($type eq 'tree')) {
- my $editor = $ENV{VISUAL} || $ENV{EDITOR} || 'vi';
- # TODO: strip out spaces, comments, like git-commit.sh
- system($editor, $commit_editmsg);
+ chomp(my $editor = command_oneline(qw(var GIT_EDITOR)));
+ system('sh', '-c', $editor.' "$@"', $editor, $commit_editmsg);
}
rename $commit_editmsg, $commit_msg or croak $!;
{
}
# convert GetOpt::Long specs for use by git-config
-sub read_repo_config {
- return unless -d $ENV{GIT_DIR};
+sub read_git_config {
my $opts = shift;
my @config_only;
foreach my $o (keys %$opts) {
$self->make_log_entry($rev, \@parents, $ed);
}
+sub mkemptydirs {
+ my ($self, $r) = @_;
+ my %empty_dirs = ();
+
+ open my $fh, '<', "$self->{dir}/unhandled.log" or return;
+ binmode $fh or croak "binmode: $!";
+ while (<$fh>) {
+ if (defined $r && /^r(\d+)$/) {
+ last if $1 > $r;
+ } elsif (/^ \+empty_dir: (.+)$/) {
+ $empty_dirs{$1} = 1;
+ } elsif (/^ \-empty_dir: (.+)$/) {
+ delete $empty_dirs{$1};
+ }
+ }
+ close $fh;
+ foreach my $d (sort keys %empty_dirs) {
+ $d = uri_decode($d);
+ next if -d $d;
+ if (-e _) {
+ warn "$d exists but is not a directory\n";
+ } else {
+ print "creating empty directory: $d\n";
+ mkpath([$d]);
+ }
+ }
+}
+
sub get_untracked {
my ($self, $ed) = @_;
my @out;
}
}
+# note: this function should only be called if the various dirprops
+# have actually changed
+sub find_extra_svn_parents {
+ my ($self, $ed, $mergeinfo, $parents) = @_;
+ # aha! svk:merge property changed...
+
+ # We first search for merged tips which are not in our
+ # history. Then, we figure out which git revisions are in
+ # that tip, but not this revision. If all of those revisions
+ # are now marked as merge, we can add the tip as a parent.
+ my @merges = split "\n", $mergeinfo;
+ my @merge_tips;
+ my @merged_commit_ranges;
+ my $url = $self->rewrite_root || $self->{url};
+ for my $merge ( @merges ) {
+ my ($source, $revs) = split ":", $merge;
+ my $path = $source;
+ $path =~ s{^/}{};
+ my $gs = Git::SVN->find_by_url($url.$source, $url, $path);
+ if ( !$gs ) {
+ warn "Couldn't find revmap for $url$source\n";
+ next;
+ }
+ my @ranges = split ",", $revs;
+ my ($tip, $tip_commit);
+ # find the tip
+ for my $range ( @ranges ) {
+ my ($bottom, $top) = split "-", $range;
+ $top ||= $bottom;
+ my $bottom_commit =
+ $gs->rev_map_get($bottom, $self->ra_uuid) ||
+ $gs->rev_map_get($bottom+1, $self->ra_uuid);
+ my $top_commit;
+ for (; !$top_commit && $top >= $bottom; --$top) {
+ $top_commit =
+ $gs->rev_map_get($top, $self->ra_uuid);
+ }
+
+ unless ($top_commit and $bottom_commit) {
+ warn "W:unknown path/rev in svn:mergeinfo "
+ ."dirprop: $source:$range\n";
+ next;
+ }
+
+ push @merged_commit_ranges,
+ "$bottom_commit..$top_commit";
+
+ if ( !defined $tip or $top > $tip ) {
+ $tip = $top;
+ $tip_commit = $top_commit;
+ }
+ }
+ unless (!$tip_commit or
+ grep { $_ eq $tip_commit } @$parents ) {
+ push @merge_tips, $tip_commit;
+ } else {
+ push @merge_tips, undef;
+ }
+ }
+ for my $merge_tip ( @merge_tips ) {
+ my $spec = shift @merges;
+ next unless $merge_tip;
+ my @cmd = ('rev-list', "-1", $merge_tip,
+ "--not", @$parents );
+ my ($msg_fh, $ctx) = command_output_pipe(@cmd);
+ my $new;
+ while ( <$msg_fh> ) {
+ $new=1;last;
+ }
+ command_close_pipe($msg_fh, $ctx);
+ if ( $new ) {
+ push @cmd, @merged_commit_ranges;
+ my ($msg_fh, $ctx) = command_output_pipe(@cmd);
+ my $unmerged;
+ while ( <$msg_fh> ) {
+ $unmerged=1;last;
+ }
+ command_close_pipe($msg_fh, $ctx);
+ if ( $unmerged ) {
+ warn "W:svn cherry-pick ignored ($spec)\n";
+ } else {
+ warn
+ "Found merge parent (svn:mergeinfo prop): ",
+ $merge_tip, "\n";
+ push @$parents, $merge_tip;
+ }
+ }
+ }
+}
+
sub make_log_entry {
my ($self, $rev, $parents, $ed) = @_;
my $untracked = $self->get_untracked($ed);
$self->find_extra_svk_parents
($ed, $props->{"svk:merge"}, \@parents);
}
+ if ( $props->{"svn:mergeinfo"} ) {
+ $self->find_extra_svn_parents
+ ($ed,
+ $props->{"svn:mergeinfo"},
+ \@parents);
+ }
}
open my $un, '>>', "$self->{dir}/unhandled.log" or croak $!;
$f
}
+sub uri_decode {
+ my ($f) = @_;
+ $f =~ s#%([0-9a-fA-F]{2})#chr(hex($1))#eg;
+ $f
+}
+
sub remove_username {
$_[0] =~ s{^([^:]*://)[^@]+@}{$1};
}
# adapted from pager.c
sub config_pager {
- $pager ||= $ENV{GIT_PAGER} || $ENV{PAGER};
- if (!defined $pager) {
- $pager = 'less';
- } elsif (length $pager == 0 || $pager eq 'cat') {
+ chomp(my $pager = command_oneline(qw(var GIT_PAGER)));
+ if ($pager eq 'cat') {
$pager = undef;
}
$ENV{GIT_PAGER_IN_USE} = defined($pager);