git-debrebase: break out rm_subdir_cached (nfc)

[dgit.git] / git-debrebase

diff --git a/git-debrebase b/git-debrebase
index b27393802ba67e029d71473288b30fdb0180c1af..47411acb13e262f3fd0db89ca5dbf2cf336fd08c 100755 (executable)
--- a/git-debrebase
+++ b/git-debrebase
@@ -252,6 +252,11 @@ sub calculate_committer_authline () {
     return $&;
 }
 
+sub rm_subdir_cached ($) {
+    my ($subdir) = @_;
+    runcmd @git, qw(rm --quiet -rf --cached --ignore-unmatch), $subdir;
+}
+
 # classify returns an info hash like this
 #   CommitId => $objid
 #   Hdr => # commit headers, including 1 final newline
@@ -635,13 +640,9 @@ sub walk ($;$$) {
 
     my $rewriting = 0;
 
-    my $rm_tree_cached = sub {
-       my ($subdir) = @_;
-       runcmd @git, qw(rm --quiet -rf --cached --ignore-unmatch), $subdir;
-    };
     my $read_tree_debian = sub {
        my ($treeish) = @_;
-       $rm_tree_cached->(qw(debian));
+       rm_subdir_cached qw(debian);
        runcmd @git, qw(read-tree --prefix=debian/), "$treeish:debian";
     };
     my $read_tree_upstream = sub {
@@ -684,7 +685,7 @@ sub walk ($;$$) {
                next;
            } elsif ($method eq 'DgitImportDebianUpdate') {
                $read_tree_debian->($cltree);
-               $rm_tree_cached->(qw(debian/patches));
+               rm_subdir_cached qw(debian/patches);
            } elsif ($method eq 'DgitImportUpstreamUpdate') {
                $read_tree_upstream->($cltree);
                push @parents, map { $_->{CommitId} } @{ $cl->{OrigParents} };