From e6d6d6bde077f1cc3611445526ce4429be7f4968 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 30 Jan 2018 17:00:05 +0000
Subject: git-debrebase: syntax fixes

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 git-debrebase | 39 +++++++++++++++++++++------------------
 1 file changed, 21 insertions(+), 18 deletions(-)

(limited to 'git-debrebase')

diff --git a/git-debrebase b/git-debrebase
index 0a73bdc..e862d4e 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -116,6 +116,7 @@ use Carp;
 use POSIX;
 use Data::Dumper;
 use Getopt::Long qw(:config posix_default gnu_compat bundling);
+use Dpkg::Version;
 
 our ($opt_force);
 
@@ -342,7 +343,7 @@ sub classify ($) {
     my $t = $r->{Tree};
 
     foreach my $p (@p) {
-	$p->{Differs} => (get_differs $p->{CommitId}, $t),
+	$p->{Differs} = (get_differs $p->{CommitId}, $t),
     }
 
     printdebug "classify $objid \$t=$t \@p",
@@ -373,7 +374,7 @@ sub classify ($) {
 	} elsif ($d & (D_PAT_ADD|D_PAT_OTH)) {
 	    return $unknown->("edits debian/patches");
 	} elsif ($d & DS_DEB and !($d & ~DS_DEB)) {
-	    my ($ty,$dummy) = git_cat_file "$ph[0]:debian";
+	    my ($ty,$dummy) = git_cat_file "$p[0]{CommitId}:debian";
 	    if ($ty eq 'tree') {
 		if ($d == D_DEB_CLOG) {
 		    return $classify->(qw(Changelog));
@@ -787,7 +788,7 @@ sub cmd_new_upstream_v0 () {
     my %pieces;
 
     # parse args - low commitment
-    my $new_version = (new Dpkg::Version scalar(shift @ARGV), 1);
+    my $new_version = (new Dpkg::Version scalar(shift @ARGV), check => 1);
     my $new_upstream_version = $new_version->version();
 
     my $new_upstream = git_rev_parse shift @ARGV;
@@ -804,14 +805,14 @@ sub cmd_new_upstream_v0 () {
     my @newpieces;
     my $newpiece = sub {
 	my ($n, @x) = @_; # may be ''
-	$pc = $piece->($n, @x, NewIx => (scalar @newpieces));
+	my $pc = $piece->($n, @x, NewIx => (scalar @newpieces));
 	push @newpieces, $pc;
     };
 
     $newpiece->('',
         OldIx => 0,
         New => $new_upstream,
-    };
+    );
     while (@ARGV) {
 	my $n = shift @ARGV;
 	my $c = git_rev_parse shift @ARGV;
@@ -825,7 +826,7 @@ sub cmd_new_upstream_v0 () {
     my ($old_laundered_tip,$old_bw) = walk $old_head;
 
     my $old_bw_cl = classify $old_bw;
-    my $old_ups = parsecommit $old_bw_cl->{OrigParents}[0]{CommitId};
+    my $old_upstream = parsecommit $old_bw_cl->{OrigParents}[0]{CommitId};
 
     my $problems = 0;
     my $problem = sub {
@@ -834,20 +835,20 @@ sub cmd_new_upstream_v0 () {
 	print STDERR "preflight check failed: $msg\n";
     };
 
-    $piece->('', Old => $old_orig);
+    $piece->('', Old => $old_upstream);
 
-    if ($old_orig_ci =~ m{^\[git-debrebase }m) {
-	if ($old_orig_ci =~
+    if ($old_upstream->{Msg} =~ m{^\[git-debrebase }m) {
+	if ($old_upstream->{Msg} =~
  m{^\[git-debrebase new-upstream combine \.((?: $extra_orig_namepart_re)+)\]}
 	   ) {
 	    my @oldpieces = ('', split / /, $1);
-	    my $parentix = -1 + scalar @{ $old_orig->{Parents} };
-	    foreach my $i (0..$#$oldpieces) {
+	    my $parentix = -1 + scalar @{ $old_upstream->{Parents} };
+	    foreach my $i (0..$#oldpieces) {
 		my $n = $oldpieces[$i];
-		$piece->($n, Old => $old_orig.'^'.$parentix);
+		$piece->($n, Old => $old_upstream->{CommitId}.'^'.$parentix);
 	    }
 	} else {
-	    $problem->("previous upstream $old_orig->{CommitId} is from".
+	    $problem->("previous upstream $old_upstream->{CommitId} is from".
                  " git-debrebase but not a \`new-upstream combine' commit");
 	}
     }
@@ -874,17 +875,19 @@ sub cmd_new_upstream_v0 () {
 	}
     }
 
+    my $new_bw;
+
     fresh_workarea();
     in_workarea sub {
 	my @upstream_merge_parents;
 
 	if (!$problems) {
-	    push @upstream_merge_parents, $old_orig->{CommitId};
+	    push @upstream_merge_parents, $old_upstream->{CommitId};
 	}
 
 	foreach my $pc (@newpieces) { # always has '' first
 	    if ($pc->{Name}) {
-		read_tree_subdir $pcname, $pc->{New];
+		read_tree_subdir $pc->{Name}, $pc->{New};
 	    } else {
 		runcmd @git, qw(read-tree), $pc->{New};
 	    }
@@ -920,7 +923,7 @@ sub cmd_new_upstream_v0 () {
 	push @cmd, qw(-m), "Update to upstream $new_upstream_version";
 	push @cmd, qw(-m),
 	    "[git-debrebase new-upstream breakwater $new_upstream_version]";
-	my $new_bw = cmdoutput @git;
+	$new_bw = cmdoutput @git;
 
 	# Now we have to add a changelog stanza so the Debian version
 	# is right.
@@ -933,7 +936,7 @@ sub cmd_new_upstream_v0 () {
 	$oldclog =~ m/^($package_re) \(\S+\) / or
 	    fail "cannot parse old changelog to get package name";
 	my $p = $1;
-	print CN, <<END, $oldclog or die $!;
+	print CN <<END, $oldclog or die $!;
 $p ($new_version) UNRELEASED; urgency=medium
 
   * Update to new upstream version $new_upstream_version.
@@ -960,7 +963,7 @@ END
     # the laundering output, because git-rebase can't easily be made
     # to make a replay list which is based on some other branch
 
-    update_head $old_head, $old_laundered;
+    update_head $old_head, $old_laundered_tip, 'launder for new upstream';
 
     my @cmd = (@git, qw(rebase --onto), $new_bw, $old_bw);
     runcmd @cmd;
-- 
cgit v1.2.3