Merge branch 'maint'

* maint:
  pager: default to LESS=FRSX not LESS=FRS
  Make prune also run prune-packed
  git-vc: better installation instructions
  gitweb: Do not esc_html $basedir argument to git_print_tree_entry
  gitweb: Whitespace cleanup - tabs are for indent, spaces are for align (2)
  Fix usagestring for git-branch
  git-merge: show usage if run without arguments

builtin-prune-packed.c

@@ -4,9 +4,7 @@
 static const char prune_packed_usage[] =
 "git-prune-packed [-n]";
 
-static int dryrun;
-
-static void prune_dir(int i, DIR *dir, char *pathname, int len)
+static void prune_dir(int i, DIR *dir, char *pathname, int len, int dryrun)
 {
 	struct dirent *de;
 	char hex[40];
@@ -31,7 +29,7 @@ static void prune_dir(int i, DIR *dir, char *pathname, int len)
 	rmdir(pathname);
 }
 
-static void prune_packed_objects(void)
+void prune_packed_objects(int dryrun)
 {
 	int i;
 	static char pathname[PATH_MAX];
@@ -50,14 +48,15 @@ static void prune_packed_objects(void)
 		d = opendir(pathname);
 		if (!d)
 			continue;
-		prune_dir(i, d, pathname, len + 3);
+		prune_dir(i, d, pathname, len + 3, dryrun);
 		closedir(d);
 	}
 }
 
 int cmd_prune_packed(int argc, const char **argv, const char *prefix)
 {
 	int i;
+	int dryrun;
 
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];
@@ -73,6 +72,6 @@ int cmd_prune_packed(int argc, const char **argv, const char *prefix)
 		usage(prune_packed_usage);
 	}
 	sync();
-	prune_packed_objects();
+	prune_packed_objects(dryrun);
 	return 0;
 }

builtin-prune.c

@@ -255,5 +255,7 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
 
 	prune_object_dir(get_object_directory());
 
+	sync();
+	prune_packed_objects(show_only);
 	return 0;
 }

builtin.h

@@ -11,6 +11,7 @@ extern int mailinfo(FILE *in, FILE *out, int ks, const char *encoding, const cha
 extern int split_mbox(const char **mbox, const char *dir, int allow_bare, int nr_prec, int skip);
 extern void stripspace(FILE *in, FILE *out);
 extern int write_tree(unsigned char *sha1, int missing_ok, const char *prefix);
+extern void prune_packed_objects(int);
 
 extern int cmd_add(int argc, const char **argv, const char *prefix);
 extern int cmd_apply(int argc, const char **argv, const char *prefix);

contrib/emacs/vc-git.el

@@ -23,7 +23,10 @@
 ;; system.
 ;;
 ;; To install: put this file on the load-path and add GIT to the list
-;; of supported backends in `vc-handled-backends'.
+;; of supported backends in `vc-handled-backends'; the following line,
+;; placed in your ~/.emacs, will accomplish this:
+;;
+;;     (add-to-list 'vc-handled-backends 'GIT)
 ;;
 ;; TODO
 ;;  - changelog generation

git-branch.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-USAGE='[-l] [(-d | -D) <branchname>] | [[-f] <branchname> [<start-point>]] | -r'
+USAGE='[-l] [-f] <branchname> [<start-point>] | (-d | -D) <branchname> | [-r]'
 LONG_USAGE='If no arguments, show available branches and mark current branch with a star.
 If one argument, create a new branch <branchname> based off of current HEAD.
 If two arguments, create a new branch <branchname> based off of <start-point>.'

git-merge.sh

@@ -93,6 +93,8 @@ finish () {
 	esac
 }
 
+case "$#" in 0) usage ;; esac
+
 rloga=
 while case "$#" in 0) break ;; esac
 do

gitweb/gitweb.perl

@@ -1722,13 +1722,13 @@ sub git_print_tree_entry {
 	if ($t->{'type'} eq "blob") {
 		print "<td class=\"list\">" .
 			$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
-					       file_name=>"$basedir$t->{'name'}", %base_key),
-				 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
+			                       file_name=>"$basedir$t->{'name'}", %base_key),
+			        -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
 		print "<td class=\"link\">";
 		if ($have_blame) {
 			print $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
-						     file_name=>"$basedir$t->{'name'}", %base_key)},
-				      "blame");
+				                           file_name=>"$basedir$t->{'name'}", %base_key)},
+				            "blame");
 		}
 		if (defined $hash_base) {
 			if ($have_blame) {
@@ -1740,8 +1740,8 @@ sub git_print_tree_entry {
 		}
 		print " | " .
 			$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
-					       file_name=>"$basedir$t->{'name'}")},
-				"raw");
+			                       file_name=>"$basedir$t->{'name'}")},
+			        "raw");
 		print "</td>\n";
 
 	} elsif ($t->{'type'} eq "tree") {
@@ -1809,7 +1809,7 @@ sub git_difftree_body {
 			print "<td>";
 			print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
 			                             hash_base=>$hash, file_name=>$diff{'file'}),
-				       -class => "list"}, esc_html($diff{'file'}));
+			              -class => "list"}, esc_html($diff{'file'}));
 			print "</td>\n";
 			print "<td>$mode_chng</td>\n";
 			print "<td class=\"link\">";
@@ -1836,11 +1836,11 @@ sub git_difftree_body {
 				print " | ";
 			}
 			print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
-						     file_name=>$diff{'file'})},
-				      "blame") . " | ";
+			                             file_name=>$diff{'file'})},
+			              "blame") . " | ";
 			print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
-						     file_name=>$diff{'file'})},
-				      "history");
+			                             file_name=>$diff{'file'})},
+			              "history");
 			print "</td>\n";
 
 		} elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
@@ -1861,8 +1861,8 @@ sub git_difftree_body {
 			}
 			print "<td>";
 			print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
-						     hash_base=>$hash, file_name=>$diff{'file'}),
-				       -class => "list"}, esc_html($diff{'file'}));
+			                             hash_base=>$hash, file_name=>$diff{'file'}),
+			              -class => "list"}, esc_html($diff{'file'}));
 			print "</td>\n";
 			print "<td>$mode_chnge</td>\n";
 			print "<td class=\"link\">";
@@ -1873,19 +1873,19 @@ sub git_difftree_body {
 					print $cgi->a({-href => "#patch$patchno"}, "patch");
 				} else {
 					print $cgi->a({-href => href(action=>"blobdiff",
-								     hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
-								     hash_base=>$hash, hash_parent_base=>$parent,
-								     file_name=>$diff{'file'})},
-						      "diff");
+					                             hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
+					                             hash_base=>$hash, hash_parent_base=>$parent,
+					                             file_name=>$diff{'file'})},
+					              "diff");
 				}
 				print " | ";
 			}
 			print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
-						     file_name=>$diff{'file'})},
-				      "blame") . " | ";
+			                             file_name=>$diff{'file'})},
+			              "blame") . " | ";
 			print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
-						     file_name=>$diff{'file'})},
-				      "history");
+			                             file_name=>$diff{'file'})},
+			              "history");
 			print "</td>\n";
 
 		} elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
@@ -1913,19 +1913,19 @@ sub git_difftree_body {
 					print $cgi->a({-href => "#patch$patchno"}, "patch");
 				} else {
 					print $cgi->a({-href => href(action=>"blobdiff",
-								     hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
-								     hash_base=>$hash, hash_parent_base=>$parent,
-								     file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
-						      "diff");
+					                             hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
+					                             hash_base=>$hash, hash_parent_base=>$parent,
+					                             file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
+					              "diff");
 				}
 				print " | ";
 			}
 			print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
-						     file_name=>$diff{'from_file'})},
-				      "blame") . " | ";
+			                             file_name=>$diff{'from_file'})},
+			              "blame") . " | ";
 			print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
-						     file_name=>$diff{'from_file'})},
-				      "history");
+			                            file_name=>$diff{'from_file'})},
+			              "history");
 			print "</td>\n";
 
 		} # we should not encounter Unmerged (U) or Unknown (X) status
@@ -2834,7 +2834,7 @@ sub git_tree {
 	my $refs = git_get_references();
 	my $ref = format_ref_marker($refs, $hash_base);
 	git_header_html();
-	my $base = "";
+	my $basedir = '';
 	my ($have_blame) = gitweb_check_feature('blame');
 	if (defined $hash_base && (my %co = parse_commit($hash_base))) {
 		my @views_nav = ();
@@ -2851,7 +2851,7 @@ sub git_tree {
 			# FIXME: Should be available when we have no hash base as well.
 			push @views_nav,
 				$cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
-					"snapshot");
+				        "snapshot");
 		}
 		git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
 		git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
@@ -2862,7 +2862,10 @@ sub git_tree {
 		print "<div class=\"title\">$hash</div>\n";
 	}
 	if (defined $file_name) {
-		$base = esc_html("$file_name/");
+		$basedir = $file_name;
+		if ($basedir ne '' && substr($basedir, -1) ne '/') {
+			$basedir .= '/';
+		}
 	}
 	git_print_page_path($file_name, 'tree', $hash_base);
 	print "<div class=\"page_body\">\n";
@@ -2878,7 +2881,7 @@ sub git_tree {
 		}
 		$alternate ^= 1;
 
-		git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
+		git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
 
 		print "</tr>\n";
 	}

pager.c

@@ -50,7 +50,7 @@ void setup_pager(void)
 	close(fd[0]);
 	close(fd[1]);
 
-	setenv("LESS", "FRS", 0);
+	setenv("LESS", "FRSX", 0);
 	run_pager(pager);
 	die("unable to execute pager '%s'", pager);
 	exit(255);