Merge branch 'master' into next

* master:
  Fix memory leak in "git rev-list --objects"
  gitview: Move the console error messages to message dialog
  gitview: Add key binding for F5.
  Let git-clone to pass --template=dir option to git-init-db.
  Make cvsexportcommit create parent directories as needed.
  Document current cvsexportcommit limitations.
  Do not call 'cmp' with non-existant -q flag.
  Fix "--abbrev=xyz" for revision listing
  t1002: use -U0 instead of --unified=0
  format-patch: -n and -k are mutually exclusive.

Documentation/git-clone.txt

@@ -9,8 +9,8 @@ git-clone - Clones a repository
 SYNOPSIS
 --------
 [verse]
-'git-clone' [-l [-s]] [-q] [-n] [--bare] [-o <name>] [-u <upload-pack>]
+'git-clone' [--template=<template_directory>] [-l [-s]] [-q] [-n] [--bare]
-	  [--reference <repository>]
+	  [-o <name>] [-u <upload-pack>] [--reference <repository>]
 	  <repository> [<directory>]
 
 DESCRIPTION
@@ -89,6 +89,11 @@ OPTIONS
 	the command to specify non-default path for the command
 	run on the other end.
 
+--template=<template_directory>::
+	Specify the directory from which templates will be used;
+	if unset the templates are taken from the installation
+	defined default, typically `/usr/share/git-core/templates`.
+
 <repository>::
 	The (possibly remote) repository to clone from.  It can
 	be any URL git-fetch supports.

builtin-log.c

@@ -203,7 +203,7 @@ int cmd_format_patch(int argc, const char **argv, char **envp)
 
 	if (start_number < 0)
 		start_number = 1;
-	if (numbered && keep_subject < 0)
+	if (numbered && keep_subject)
 		die ("-n and -k are mutually exclusive.");
 
 	argc = setup_revisions(argc, argv, &rev, "HEAD");

builtin-rev-list.c

@@ -103,6 +103,7 @@ static struct object_list **process_blob(struct blob *blob,
 	if (obj->flags & (UNINTERESTING | SEEN))
 		return p;
 	obj->flags |= SEEN;
+	name = strdup(name);
 	return add_object(obj, p, path, name);
 }
 
@@ -122,6 +123,7 @@ static struct object_list **process_tree(struct tree *tree,
 	if (parse_tree(tree) < 0)
 		die("bad tree object %s", sha1_to_hex(obj->sha1));
 	obj->flags |= SEEN;
+	name = strdup(name);
 	p = add_object(obj, p, path, name);
 	me.up = path;
 	me.elem = name;
@@ -134,6 +136,7 @@ static struct object_list **process_tree(struct tree *tree,
 			p = process_tree(entry->item.tree, p, &me, entry->name);
 		else
 			p = process_blob(entry->item.blob, p, &me, entry->name);
+		free(entry->name);
 		free(entry);
 		entry = next;
 	}

contrib/gitview/gitview

@@ -425,7 +425,7 @@ class DiffWindow:
 class GitView:
 	""" This is the main class
 	"""
-	version = "0.7"
+	version = "0.8"
 
 	def __init__(self, with_diff=0):
 		self.with_diff = with_diff
@@ -449,8 +449,17 @@ class GitView:
 
 		self.accel_group = gtk.AccelGroup()
 		self.window.add_accel_group(self.accel_group)
+		self.accel_group.connect_group(0xffc2, 0, gtk.ACCEL_LOCKED, self.refresh);
 
-		self.construct()
+		self.window.add(self.construct())
+
+	def refresh(self, widget, event=None, *arguments, **keywords):
+		self.get_encoding()
+		self.get_bt_sha1()
+		Commit.children_sha1 = {}
+		self.set_branch(sys.argv[without_diff:])
+		self.window.show()
+		return True
 
 	def get_bt_sha1(self):
 		""" Update the bt_sha1 dictionary with the
@@ -500,9 +509,9 @@ class GitView:
 		menu_bar.show()
 		vbox.pack_start(menu_bar, expand=False, fill=True)
 		vbox.pack_start(paned, expand=True, fill=True)
-		self.window.add(vbox)
 		paned.show()
 		vbox.show()
+		return vbox
 
 
 	def construct_top(self):
@@ -974,10 +983,15 @@ class GitView:
 		try:
 			self.treeview.set_cursor(self.index[revid])
 		except KeyError:
-			print "Revision %s not present in the list" % revid
+			dialog = gtk.MessageDialog(parent=None, flags=0,
+					type=gtk.MESSAGE_WARNING, buttons=gtk.BUTTONS_CLOSE,
+					message_format=None)
+			dialog.set_markup("Revision <b>%s</b> not present in the list" % revid)
 			# revid == 0 is the parent of the first commit
 			if (revid != 0 ):
-				print "Try running gitview without any options"
+				dialog.format_secondary_text("Try running gitview without any options")
+			dialog.run()
+			dialog.destroy()
 
 		self.treeview.grab_focus()
 
@@ -987,8 +1001,8 @@ class GitView:
 		window.set_diff(commit_sha1, parent_sha1, encoding)
 		self.treeview.grab_focus()
 
-if __name__ == "__main__":
 without_diff = 0
+if __name__ == "__main__":
 
 	if (len(sys.argv) > 1 ):
 		if (sys.argv[1] == "--without-diff"):

contrib/gitview/gitview.txt

@@ -25,6 +25,9 @@ OPTIONS
 
 	<args>
 		All the valid option for git-rev-list(1)
+	Key Bindings:
+	F5:
+		To reread references.
 
 EXAMPLES
 ------
@@ -35,4 +38,3 @@ EXAMPLES
 	gitview --since=2.weeks.ago
 	  Show the changes during the last two weeks
 
-	

git-clone.sh

@@ -9,7 +9,7 @@
 unset CDPATH
 
 usage() {
-	echo >&2 "Usage: $0 [--use-separate-remote] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [-n] <repo> [<dir>]"
+	echo >&2 "Usage: $0 [--template=<template_directory>] [--use-separate-remote] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [-n] <repo> [<dir>]"
 	exit 1
 }
 
@@ -102,6 +102,7 @@ quiet=
 local=no
 use_local=no
 local_shared=no
+unset template
 no_checkout=
 upload_pack=
 bare=
@@ -120,6 +121,11 @@ while
 	*,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
         *,-s|*,--s|*,--sh|*,--sha|*,--shar|*,--share|*,--shared) 
           local_shared=yes; use_local=yes ;;
+	1,--template) usage ;;
+	*,--template)
+		shift; template="--template=$1" ;;
+	*,--template=*)
+	  template="$1" ;;
 	*,-q|*,--quiet) quiet=-q ;;
 	*,--use-separate-remote)
 		use_separate_remote=t ;;
@@ -203,7 +209,7 @@ trap 'err=$?; cd ..; rm -r "$D"; exit $err' 0
 case "$bare" in
 yes) GIT_DIR="$D" ;;
 *) GIT_DIR="$D/.git" ;;
-esac && export GIT_DIR && git-init-db || usage
+esac && export GIT_DIR && git-init-db ${template+"$template"} || usage
 case "$bare" in
 yes)
 	GIT_DIR="$D" ;;

git-cvsexportcommit.perl

@@ -1,10 +1,16 @@
 #!/usr/bin/perl -w
 
+# Known limitations:
+# - cannot add or remove binary files
+# - does not propagate permissions
+# - tells "ready for commit" even when things could not be completed
+#   (eg addition of a binary file)
+
 use strict;
 use Getopt::Std;
 use File::Temp qw(tempdir);
 use Data::Dumper;
-use File::Basename qw(basename);
+use File::Basename qw(basename dirname);
 
 unless ($ENV{GIT_DIR} && -r $ENV{GIT_DIR}){
     die "GIT_DIR is not defined or is unreadable";
@@ -84,7 +90,7 @@
 `git-cat-file commit $commit | sed -e '1,/^\$/d' >> .msg`;
 $? && die "Error extracting the commit message";
 
-my (@afiles, @dfiles, @mfiles);
+my (@afiles, @dfiles, @mfiles, @dirs);
 my @files = safe_pipe_capture('git-diff-tree', '-r', $parent, $commit);
 #print @files;
 $? && die "Error in git-diff-tree";
@@ -92,7 +98,14 @@
     chomp $f;
     my @fields = split(m!\s+!, $f);
     if ($fields[4] eq 'A') {
-	push @afiles, $fields[5];
+        my $path = $fields[5];
+	push @afiles, $path;
+        # add any needed parent directories
+	$path = dirname $path;
+	while (!-d $path and ! grep { $_ eq $path } @dirs) {
+	    unshift @dirs, $path;
+	    $path = dirname $path;
+	}
     }
     if ($fields[4] eq 'M') {
 	push @mfiles, $fields[5];
@@ -107,13 +120,21 @@
 
 # check that the files are clean and up to date according to cvs
 my $dirty;
+foreach my $d (@dirs) {
+    if (-e $d) {
+	$dirty = 1;
+	warn "$d exists and is not a directory!\n";
+    }
+}
 foreach my $f (@afiles) {
     # This should return only one value
     my @status = grep(m/^File/,  safe_pipe_capture('cvs', '-q', 'status' ,$f));
     if (@status > 1) { warn 'Strange! cvs status returned more than one line?'};
-    unless ($status[0] =~ m/Status: Unknown$/) {
+    if (-d dirname $f and $status[0] !~ m/Status: Unknown$/
+	and $status[0] !~ m/^File: no file /) {
  	$dirty = 1;
 	warn "File $f is already known in your CVS checkout -- perhaps it has been added by another user. Or this may indicate that it exists on a different branch. If this is the case, use -f to force the merge.\n";
+	warn "Status was: $status\n";
     }
 }
 foreach my $f (@mfiles, @dfiles) {
@@ -139,6 +160,19 @@
 ###
 
 
+print "Creating new directories\n";
+foreach my $d (@dirs) {
+    unless (mkdir $d) {
+        warn "Could not mkdir $d: $!";
+	$dirty = 1;
+    }
+    `cvs add $d`;
+    if ($?) {
+	$dirty = 1;
+	warn "Failed to cvs add directory $d -- you may need to do it manually";
+    }
+}
+
 print "'Patching' binary files\n";
 
 my @bfiles = grep(m/^Binary/, safe_pipe_capture('git-diff-tree', '-p', $parent, $commit));
@@ -151,7 +185,7 @@
     my $blob = `git-ls-tree $tree "$f" | cut -f 1 | cut -d ' ' -f 3`;
     chomp $blob;
     `git-cat-file blob $blob > $tmpdir/blob`;
-    if (system('cmp', '-q', $f, "$tmpdir/blob")) {
+    if (system('cmp', '-s', $f, "$tmpdir/blob")) {
 	warn "Binary file $f in CVS does not match parent.\n";
 	$dirty = 1;
 	next;

revision.c

@@ -733,6 +733,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 				revs->abbrev = DEFAULT_ABBREV;
 				continue;
 			}
+			if (!strncmp(arg, "--abbrev=", 9)) {
+				revs->abbrev = strtoul(arg + 9, NULL, 10);
+				if (revs->abbrev < MINIMUM_ABBREV)
+					revs->abbrev = MINIMUM_ABBREV;
+				else if (revs->abbrev > 40)
+					revs->abbrev = 40;
+				continue;
+			}
 			if (!strcmp(arg, "--abbrev-commit")) {
 				revs->abbrev_commit = 1;
 				continue;

t/t1002-read-tree-m-u-2way.sh

@@ -75,7 +75,7 @@ test_expect_success \
      git-update-index --add yomin &&
      git-read-tree -m -u $treeH $treeM &&
      git-ls-files --stage >4.out || return 1
-     diff --unified=0 M.out 4.out >4diff.out
+     diff -U0 M.out 4.out >4diff.out
      compare_change 4diff.out expected &&
      check_cache_at yomin clean &&
      sum bozbar frotz nitfol >actual4.sum &&
@@ -94,7 +94,7 @@ test_expect_success \
      echo yomin yomin >yomin &&
      git-read-tree -m -u $treeH $treeM &&
      git-ls-files --stage >5.out || return 1
-     diff --unified=0 M.out 5.out >5diff.out
+     diff -U0 M.out 5.out >5diff.out
      compare_change 5diff.out expected &&
      check_cache_at yomin dirty &&
      sum bozbar frotz nitfol >actual5.sum &&
@@ -112,7 +112,7 @@ test_expect_success \
      git-update-index --add frotz &&
      git-read-tree -m -u $treeH $treeM &&
      git-ls-files --stage >6.out &&
-     diff --unified=0 M.out 6.out &&
+     diff -U0 M.out 6.out &&
      check_cache_at frotz clean &&
      sum bozbar frotz nitfol >actual3.sum &&
      cmp M.sum actual3.sum &&
@@ -129,7 +129,7 @@ test_expect_success \
      echo frotz frotz >frotz &&
      git-read-tree -m -u $treeH $treeM &&
      git-ls-files --stage >7.out &&
-     diff --unified=0 M.out 7.out &&
+     diff -U0 M.out 7.out &&
      check_cache_at frotz dirty &&
      sum bozbar frotz nitfol >actual7.sum &&
      if cmp M.sum actual7.sum; then false; else :; fi &&
@@ -206,7 +206,7 @@ test_expect_success \
      git-update-index --add nitfol &&
      git-read-tree -m -u $treeH $treeM &&
      git-ls-files --stage >14.out || return 1
-     diff --unified=0 M.out 14.out >14diff.out
+     diff -U0 M.out 14.out >14diff.out
      compare_change 14diff.out expected &&
      sum bozbar frotz >actual14.sum &&
      grep -v nitfol M.sum > expected14.sum &&
@@ -227,7 +227,7 @@ test_expect_success \
      echo nitfol nitfol nitfol >nitfol &&
      git-read-tree -m -u $treeH $treeM &&
      git-ls-files --stage >15.out || return 1
-     diff --unified=0 M.out 15.out >15diff.out
+     diff -U0 M.out 15.out >15diff.out
      compare_change 15diff.out expected &&
      check_cache_at nitfol dirty &&
      sum bozbar frotz >actual15.sum &&
@@ -264,7 +264,7 @@ test_expect_success \
      git-update-index --add bozbar &&
      git-read-tree -m -u $treeH $treeM &&
      git-ls-files --stage >18.out &&
-     diff --unified=0 M.out 18.out &&
+     diff -U0 M.out 18.out &&
      check_cache_at bozbar clean &&
      sum bozbar frotz nitfol >actual18.sum &&
      cmp M.sum actual18.sum'
@@ -278,7 +278,7 @@ test_expect_success \
      echo gnusto gnusto >bozbar &&
      git-read-tree -m -u $treeH $treeM &&
      git-ls-files --stage >19.out &&
-     diff --unified=0 M.out 19.out &&
+     diff -U0 M.out 19.out &&
      check_cache_at bozbar dirty &&
      sum frotz nitfol >actual19.sum &&
      grep -v bozbar  M.sum > expected19.sum &&
@@ -297,7 +297,7 @@ test_expect_success \
      git-update-index --add bozbar &&
      git-read-tree -m -u $treeH $treeM &&
      git-ls-files --stage >20.out &&
-     diff --unified=0 M.out 20.out &&
+     diff -U0 M.out 20.out &&
      check_cache_at bozbar clean &&
      sum bozbar frotz nitfol >actual20.sum &&
      cmp M.sum actual20.sum'
@@ -338,7 +338,7 @@ test_expect_success \
      git-update-index --add DF &&
      git-read-tree -m -u $treeDF $treeDFDF &&
      git-ls-files --stage >DFDFcheck.out &&
-     diff --unified=0 DFDF.out DFDFcheck.out &&
+     diff -U0 DFDF.out DFDFcheck.out &&
      check_cache_at DF/DF clean'
 
 test_done