From 06d4233815988df7f7583ef16444ed84dc5d8a58 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 29 Jun 2019 00:11:49 +0100
Subject: Dgit.pm: Move read-tree wrappers from git-debrebase

No functional change other than to no longer honour @git.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 Debian/Dgit.pm | 31 +++++++++++++++++++++++++++++++
 git-debrebase  | 29 -----------------------------
 2 files changed, 31 insertions(+), 29 deletions(-)

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index 912a524..f1ea1e8 100644
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -60,6 +60,8 @@ BEGIN {
                       git_for_each_tag_referring is_fast_fwd
 		      git_check_unmodified
 		      git_reflog_action_msg  git_update_ref_cmd
+		      rm_subdir_cached read_tree_subdir
+		      read_tree_debian read_tree_upstream
 		      make_commit_text
 		      reflog_cache_insert reflog_cache_lookup
                       $package_re $component_re $deliberately_re
@@ -678,6 +680,35 @@ sub git_update_ref_cmd {
     return qw(git update-ref -m), $msg, @_;
 }
 
+sub rm_subdir_cached ($) {
+    my ($subdir) = @_;
+    runcmd qw(git rm --quiet -rf --cached --ignore-unmatch), $subdir;
+}
+
+sub read_tree_subdir ($$) {
+    my ($subdir, $new_tree_object) = @_;
+    rm_subdir_cached $subdir;
+    runcmd qw(git read-tree), "--prefix=$subdir/", $new_tree_object;
+}
+
+sub read_tree_debian ($) {
+    my ($treeish) = @_;
+    read_tree_subdir 'debian', "$treeish:debian";
+    rm_subdir_cached 'debian/patches';
+}
+
+sub read_tree_upstream ($;$$) {
+    my ($treeish, $keep_patches, $tree_with_debian) = @_;
+    # if $tree_with_debian is supplied, will use that for debian/
+    # otherwise will save and restore it.
+    my $debian =
+	$tree_with_debian ? "$tree_with_debian:debian"
+	: cmdoutput qw(git write-tree --prefix=debian/);
+    runcmd qw(git read-tree), $treeish;
+    read_tree_subdir 'debian', $debian;
+    rm_subdir_cached 'debian/patches' unless $keep_patches;
+}
+
 sub changedir ($) {
     my ($newdir) = @_;
     printdebug "CD $newdir\n";
diff --git a/git-debrebase b/git-debrebase
index 39b700a..0be1af7 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -355,35 +355,6 @@ sub calculate_committer_authline () {
     return $&;
 }
 
-sub rm_subdir_cached ($) {
-    my ($subdir) = @_;
-    runcmd @git, qw(rm --quiet -rf --cached --ignore-unmatch), $subdir;
-}
-
-sub read_tree_subdir ($$) {
-    my ($subdir, $new_tree_object) = @_;
-    rm_subdir_cached $subdir;
-    runcmd @git, qw(read-tree), "--prefix=$subdir/", $new_tree_object;
-}
-
-sub read_tree_debian ($) {
-    my ($treeish) = @_;
-    read_tree_subdir 'debian', "$treeish:debian";
-    rm_subdir_cached 'debian/patches';
-}
-
-sub read_tree_upstream ($;$$) {
-    my ($treeish, $keep_patches, $tree_with_debian) = @_;
-    # if $tree_with_debian is supplied, will use that for debian/
-    # otherwise will save and restore it.
-    my $debian =
-	$tree_with_debian ? "$tree_with_debian:debian"
-	: cmdoutput @git, qw(write-tree --prefix=debian/);
-    runcmd @git, qw(read-tree), $treeish;
-    read_tree_subdir 'debian', $debian;
-    rm_subdir_cached 'debian/patches' unless $keep_patches;
-};
-
 sub make_commit ($$) {
     my ($parents, $message_paras) = @_;
     my $tree = cmdoutput @git, qw(write-tree);
-- 
cgit v1.2.3