Merge branch 'jc/maint-format-patch-o-relative'
[gitweb.git] / contrib / hooks / update-paranoid
index 068fa3708331bbb7d451040715c8bba9623f8c7e..d18b317b2f018d1d1a5a9677a7bdaf8956d65186 100644 (file)
@@ -136,6 +136,7 @@ sub parse_config ($$$$) {
        local $ENV{GIT_DIR} = shift;
        my $br = shift;
        my $fn = shift;
+       return unless git_value('rev-list','--max-count=1',$br,'--',$fn);
        info "Loading $br:$fn";
        open(I,'-|','git','cat-file','blob',"$br:$fn");
        my $section = '';
@@ -225,14 +226,12 @@ sub load_diff ($) {
                local $/ = "\0";
                my %this_diff;
                if ($base =~ /^0{40}$/) {
-                       open(T,'-|','git','ls-tree',
-                               '-r','--name-only','-z',
-                               $new) or return undef;
-                       while (<T>) {
-                               chop;
-                               $this_diff{$_} = 'A';
-                       }
-                       close T or return undef;
+                       # Don't load the diff at all; we are making the
+                       # branch and have no base to compare to in this
+                       # case.  A file level ACL makes no sense in this
+                       # context.  Having an empty diff will allow the
+                       # branch creation.
+                       #
                } else {
                        open(T,'-|','git','diff-tree',
                                '-r','--name-status','-z',
@@ -260,6 +259,7 @@ deny "Refusing funny ref $ref" unless $ref =~ s,^refs/,,;
 deny "Bad old value $old" unless $old =~ /^[a-z0-9]{40}$/;
 deny "Bad new value $new" unless $new =~ /^[a-z0-9]{40}$/;
 deny "Cannot determine who you are." unless $this_user;
+grant "No change requested." if $old eq $new;
 
 $repository_name = File::Spec->rel2abs($git_dir);
 $repository_name =~ m,/([^/]+)(?:\.git|/\.git)$,;