Merge branch 'maint'

* maint:
  Describe more 1.5.3.5 fixes in release notes
  Fix diffcore-break total breakage
  Fix directory scanner to correctly ignore files without d_type
  Improve receive-pack error message about funny ref creation
  fast-import: Fix argument order to die in file_change_m
  git-gui: Don't display CR within console windows
  git-gui: Handle progress bars from newer gits
  git-gui: Correctly report failures from git-write-tree
  gitk.txt: Fix markup.
  send-pack: respect '+' on wildcard refspecs
  git-gui: accept versions containing text annotations, like 1.5.3.mingw.1
  git-gui: Don't crash when starting gitk from a browser session
  git-gui: Allow gitk to be started on Cygwin with native Tcl/Tk
  git-gui: Ensure .git/info/exclude is honored in Cygwin workdirs
  git-gui: Handle starting on mapped shares under Cygwin
  git-gui: Display message box when we cannot find git in $PATH
  git-gui: Avoid using bold text in entire gui for some fonts

13 files changed, 187 insertions, 32 deletions

diff --git a/Documentation/RelNotes-1.5.3.5.txt b/Documentation/RelNotes-1.5.3.5.txt
index 49e52264b..9581e03c4 100644
--- a/Documentation/RelNotes-1.5.3.5.txt
+++ b/Documentation/RelNotes-1.5.3.5.txt
@@ -4,6 +4,8 @@ GIT v1.5.3.5 Release Notes
 Fixes since v1.5.3.4
 --------------------
 
+ * Comes with git-gui 0.8.4.
+
  * "git-config" silently ignored options after --list; now it will
    error out with a usage message.
 
@@ -27,12 +29,20 @@ Fixes since v1.5.3.4
  * "git-log --follow" did not work unless diff generation (e.g. -p)
    was also requested.
 
+ * "git-log --follow -B" did not work at all.  Fixed.
+
+ * "git-log -M -B" did not correctly handle cases of very large files
+   being renamed and replaced by very small files in the same commit.
+
  * "git-log" printed extra newlines between commits when a diff
    was generated internally (e.g. -S or --follow) but not displayed.
 
  * "git-push" error message is more helpful when pushing to a
    repository with no matching refs and none specified.
 
+ * "git-push" now respects + (force push) on wildcard refspecs,
+   matching the behavior of git-fetch.
+
  * "git-filter-branch" now updates the working directory when it
    has finished filtering the current branch.
 
@@ -46,6 +56,11 @@ Fixes since v1.5.3.4
    not impact correctness, only user perception.  The bogus error
    is no longer printed.
 
+ * "git-ls-files --ignored" did not properly descend into non-ignored
+   directories that themselves contained ignored files if d_type
+   was not supported by the filesystem.  This bug impacted systems
+   such as AFS.  Fixed.
+
  * Git segfaulted when reading an invalid .gitattributes file.  Fixed.
 
  * post-receive-email example hook fixed was fixed for
diff --git a/Documentation/gitk.txt b/Documentation/gitk.txt
index e9f82b97b..8dbfb0d5a 100644
--- a/Documentation/gitk.txt
+++ b/Documentation/gitk.txt
@@ -69,7 +69,7 @@ gitk --since="2 weeks ago" \-- gitk::
 	The "--" is necessary to avoid confusion with the *branch* named
 	'gitk'
 
-gitk --max-count=100 --all -- Makefile::
+gitk --max-count=100 --all \-- Makefile::
 
 	Show at most 100 changes made to the file 'Makefile'. Instead of only
 	looking for changes in the current branch look in all branches.
diff --git a/diffcore-break.c b/diffcore-break.c
index ae8a7d03e..c71a22621 100644
--- a/diffcore-break.c
+++ b/diffcore-break.c
@@ -45,8 +45,8 @@ static int should_break(struct diff_filespec *src,
 	 * The value we return is 1 if we want the pair to be broken,
 	 * or 0 if we do not.
 	 */
-	unsigned long delta_size, base_size, src_copied, literal_added,
-		src_removed;
+	unsigned long delta_size, base_size, max_size;
+	unsigned long src_copied, literal_added, src_removed;
 
 	*merge_score_p = 0; /* assume no deletion --- "do not break"
 			     * is the default.
@@ -63,7 +63,8 @@ static int should_break(struct diff_filespec *src,
 		return 0; /* error but caught downstream */
 
 	base_size = ((src->size < dst->size) ? src->size : dst->size);
-	if (base_size < MINIMUM_BREAK_SIZE)
+	max_size = ((src->size > dst->size) ? src->size : dst->size);
+	if (max_size < MINIMUM_BREAK_SIZE)
 		return 0; /* we do not break too small filepair */
 
 	if (diffcore_count_changes(src, dst,
@@ -89,12 +90,14 @@ static int should_break(struct diff_filespec *src,
 	 * less than the minimum, after rename/copy runs.
 	 */
 	*merge_score_p = (int)(src_removed * MAX_SCORE / src->size);
+	if (*merge_score_p > break_score)
+		return 1;
 
 	/* Extent of damage, which counts both inserts and
 	 * deletes.
 	 */
 	delta_size = src_removed + literal_added;
-	if (delta_size * MAX_SCORE / base_size < break_score)
+	if (delta_size * MAX_SCORE / max_size < break_score)
 		return 0;
 
 	/* If you removed a lot without adding new material, that is
diff --git a/dir.c b/dir.c
index eb6c3abd3..f843c4dd2 100644
--- a/dir.c
+++ b/dir.c
@@ -443,6 +443,24 @@ static int in_pathspec(const char *path, int len, const struct path_simplify *si
 	return 0;
 }
 
+static int get_dtype(struct dirent *de, const char *path)
+{
+	int dtype = DTYPE(de);
+	struct stat st;
+
+	if (dtype != DT_UNKNOWN)
+		return dtype;
+	if (lstat(path, &st))
+		return dtype;
+	if (S_ISREG(st.st_mode))
+		return DT_REG;
+	if (S_ISDIR(st.st_mode))
+		return DT_DIR;
+	if (S_ISLNK(st.st_mode))
+		return DT_LNK;
+	return dtype;
+}
+
 /*
  * Read a directory tree. We currently ignore anything but
  * directories, regular files and symlinks. That's because git
@@ -466,7 +484,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
 		exclude_stk = push_exclude_per_directory(dir, base, baselen);
 
 		while ((de = readdir(fdir)) != NULL) {
-			int len;
+			int len, dtype;
 			int exclude;
 
 			if ((de->d_name[0] == '.') &&
@@ -486,24 +504,30 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
 			if (exclude && dir->collect_ignored
 			    && in_pathspec(fullname, baselen + len, simplify))
 				dir_add_ignored(dir, fullname, baselen + len);
-			if (exclude != dir->show_ignored) {
-				if (!dir->show_ignored || DTYPE(de) != DT_DIR) {
+
+			/*
+			 * Excluded? If we don't explicitly want to show
+			 * ignored files, ignore it
+			 */
+			if (exclude && !dir->show_ignored)
+				continue;
+
+			dtype = get_dtype(de, fullname);
+
+			/*
+			 * Do we want to see just the ignored files?
+			 * We still need to recurse into directories,
+			 * even if we don't ignore them, since the
+			 * directory may contain files that we do..
+			 */
+			if (!exclude && dir->show_ignored) {
+				if (dtype != DT_DIR)
 					continue;
-				}
 			}
 
-			switch (DTYPE(de)) {
-			struct stat st;
+			switch (dtype) {
 			default:
 				continue;
-			case DT_UNKNOWN:
-				if (lstat(fullname, &st))
-					continue;
-				if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
-					break;
-				if (!S_ISDIR(st.st_mode))
-					continue;
-				/* fallthrough */
 			case DT_DIR:
 				memcpy(fullname + baselen + len, "/", 2);
 				len++;
diff --git a/fast-import.c b/fast-import.c
index e9c80be4c..6f888f647 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -1817,7 +1817,7 @@ static void file_change_m(struct branch *b)
 	} else if (oe) {
 		if (oe->type != OBJ_BLOB)
 			die("Not a blob (actually a %s): %s",
-				command_buf.buf, typename(oe->type));
+				typename(oe->type), command_buf.buf);
 	} else {
 		enum object_type type = sha1_object_info(sha1, NULL);
 		if (type < 0)
diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
index f789e91b6..9335a9761 100755
--- a/git-gui/git-gui.sh
+++ b/git-gui/git-gui.sh
@@ -305,7 +305,7 @@ proc _which {what} {
 	global env _search_exe _search_path
 
 	if {$_search_path eq {}} {
-		if {[is_Cygwin]} {
+		if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} {
 			set _search_path [split [exec cygpath \
 				--windows \
 				--path \
@@ -498,7 +498,11 @@ proc rmsel_tag {text} {
 set _git  [_which git]
 if {$_git eq {}} {
 	catch {wm withdraw .}
-	error_popup "Cannot find git in PATH."
+	tk_messageBox \
+		-icon error \
+		-type ok \
+		-title [mc "git-gui: fatal error"] \
+		-message [mc "Cannot find git in PATH."]
 	exit 1
 }
 
@@ -534,6 +538,7 @@ regsub -- {-dirty$} $_git_version {} _git_version
 regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version
 regsub {\.rc[0-9]+$} $_git_version {} _git_version
 regsub {\.GIT$} $_git_version {} _git_version
+regsub {\.[a-zA-Z]+\.[0-9]+$} $_git_version {} _git_version
 
 if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
 	catch {wm withdraw .}
@@ -903,6 +908,35 @@ proc rescan {after {honor_trustmtime 1}} {
 	}
 }
 
+if {[is_Cygwin]} {
+	set is_git_info_link {}
+	set is_git_info_exclude {}
+	proc have_info_exclude {} {
+		global is_git_info_link is_git_info_exclude
+
+		if {$is_git_info_link eq {}} {
+			set is_git_info_link [file isfile [gitdir info.lnk]]
+		}
+
+		if {$is_git_info_link} {
+			if {$is_git_info_exclude eq {}} {
+				if {[catch {exec test -f [gitdir info exclude]}]} {
+					set is_git_info_exclude 0
+				} else {
+					set is_git_info_exclude 1
+				}
+			}
+			return $is_git_info_exclude
+		} else {
+			return [file readable [gitdir info exclude]]
+		}
+	}
+} else {
+	proc have_info_exclude {} {
+		return [file readable [gitdir info exclude]]
+	}
+}
+
 proc rescan_stage2 {fd after} {
 	global rescan_active buf_rdi buf_rdf buf_rlo
 
@@ -913,9 +947,8 @@ proc rescan_stage2 {fd after} {
 	}
 
 	set ls_others [list --exclude-per-directory=.gitignore]
-	set info_exclude [gitdir info exclude]
-	if {[file readable $info_exclude]} {
-		lappend ls_others "--exclude-from=$info_exclude"
+	if {[have_info_exclude]} {
+		lappend ls_others "--exclude-from=[gitdir info exclude]"
 	}
 	set user_exclude [get_config core.excludesfile]
 	if {$user_exclude ne {} && [file readable $user_exclude]} {
@@ -1093,11 +1126,17 @@ proc mapdesc {state path} {
 }
 
 proc ui_status {msg} {
-	$::main_status show $msg
+	global main_status
+	if {[info exists main_status]} {
+		$main_status show $msg
+	}
 }
 
 proc ui_ready {{test {}}} {
-	$::main_status show {Ready.} $test
+	global main_status
+	if {[info exists main_status]} {
+		$main_status show [mc "Ready."] $test
+	}
 }
 
 proc escape_path {path} {
@@ -1436,7 +1475,27 @@ proc do_gitk {revs} {
 	if {! [file exists $exe]} {
 		error_popup "Unable to start gitk:\n\n$exe does not exist"
 	} else {
+		global env
+
+		if {[info exists env(GIT_DIR)]} {
+			set old_GIT_DIR $env(GIT_DIR)
+		} else {
+			set old_GIT_DIR {}
+		}
+
+		set pwd [pwd]
+		cd [file dirname [gitdir]]
+		set env(GIT_DIR) [file tail [gitdir]]
+
 		eval exec $cmd $revs &
+
+		if {$old_GIT_DIR eq {}} {
+			unset env(GIT_DIR)
+		} else {
+			set env(GIT_DIR) $old_GIT_DIR
+		}
+		cd $pwd
+
 		ui_status $::starting_gitk_msg
 		after 10000 {
 			ui_ready $starting_gitk_msg
@@ -1648,7 +1707,7 @@ proc apply_config {} {
 		set font [lindex $option 1]
 		if {[catch {
 			foreach {cn cv} $repo_config(gui.$name) {
-				font configure $font $cn $cv
+				font configure $font $cn $cv -weight normal
 			}
 			} err]} {
 			error_popup "Invalid font specified in gui.$name:\n\n$err"
diff --git a/git-gui/lib/commit.tcl b/git-gui/lib/commit.tcl
index f857a2ff5..57238129e 100644
--- a/git-gui/lib/commit.tcl
+++ b/git-gui/lib/commit.tcl
@@ -253,7 +253,7 @@ proc commit_committree {fd_wt curHEAD msg} {
 	global repo_config
 
 	gets $fd_wt tree_id
-	if {$tree_id eq {} || [catch {close $fd_wt} err]} {
+	if {[catch {close $fd_wt} err]} {
 		error_popup "write-tree failed:\n\n$err"
 		ui_status {Commit failed.}
 		unlock_index
diff --git a/git-gui/lib/console.tcl b/git-gui/lib/console.tcl
index 6f718fbac..b038a7835 100644
--- a/git-gui/lib/console.tcl
+++ b/git-gui/lib/console.tcl
@@ -122,7 +122,7 @@ method _read {fd after} {
 			} else {
 				$w.m.t delete $console_cr end
 				$w.m.t insert end "\n"
-				$w.m.t insert end [string range $buf $c $cr]
+				$w.m.t insert end [string range $buf $c [expr {$cr - 1}]]
 				set c $cr
 				incr c
 			}
diff --git a/git-gui/lib/status_bar.tcl b/git-gui/lib/status_bar.tcl
index 72a8fe1fd..3bf79eb6e 100644
--- a/git-gui/lib/status_bar.tcl
+++ b/git-gui/lib/status_bar.tcl
@@ -69,7 +69,10 @@ method update_meter {buf} {
 
 	set prior [string range $meter 0 $r]
 	set meter [string range $meter [expr {$r + 1}] end]
-	if {[regexp "\\((\\d+)/(\\d+)\\)\\s+done\r\$" $prior _j a b]} {
+	set p "\\((\\d+)/(\\d+)\\)"
+	if {[regexp ":\\s*\\d+% $p\(?:, done.\\s*\n|\\s*\r)\$" $prior _j a b]} {
+		update $this $a $b
+	} elseif {[regexp "$p\\s+done\r\$" $prior _j a b]} {
 		update $this $a $b
 	}
 }
diff --git a/receive-pack.c b/receive-pack.c
index d3c422be5..1521d0b2d 100644
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -166,7 +166,7 @@ static const char *update(struct command *cmd)
 	struct ref_lock *lock;
 
 	if (!prefixcmp(name, "refs/") && check_ref_format(name + 5)) {
-		error("refusing to create funny ref '%s' locally", name);
+		error("refusing to create funny ref '%s' remotely", name);
 		return "funny refname";
 	}
 
diff --git a/remote.c b/remote.c
index bb774d0bc..cdbbdcb00 100644
--- a/remote.c
+++ b/remote.c
@@ -626,6 +626,8 @@ int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
 			hashcpy(dst_peer->new_sha1, src->new_sha1);
 		}
 		dst_peer->peer_ref = src;
+		if (pat)
+			dst_peer->force = pat->force;
 	free_name:
 		free(dst_name);
 	}
diff --git a/t/t5400-send-pack.sh b/t/t5400-send-pack.sh
index 57c6397be..2d0c07fd6 100755
--- a/t/t5400-send-pack.sh
+++ b/t/t5400-send-pack.sh
@@ -123,4 +123,52 @@ test_expect_success \
 	git-branch -a >branches && ! grep -q origin/master branches
 '
 
+rewound_push_setup() {
+	rm -rf parent child &&
+	mkdir parent && cd parent &&
+	git-init && echo one >file && git-add file && git-commit -m one &&
+	echo two >file && git-commit -a -m two &&
+	cd .. &&
+	git-clone parent child && cd child && git-reset --hard HEAD^
+}
+
+rewound_push_succeeded() {
+	cmp ../parent/.git/refs/heads/master .git/refs/heads/master
+}
+
+rewound_push_failed() {
+	if rewound_push_succeeded
+	then
+		false
+	else
+		true
+	fi
+}
+
+test_expect_success \
+	'pushing explicit refspecs respects forcing' '
+	rewound_push_setup &&
+	if git-send-pack ../parent/.git refs/heads/master:refs/heads/master
+	then
+		false
+	else
+		true
+	fi && rewound_push_failed &&
+	git-send-pack ../parent/.git +refs/heads/master:refs/heads/master &&
+	rewound_push_succeeded
+'
+
+test_expect_success \
+	'pushing wildcard refspecs respects forcing' '
+	rewound_push_setup &&
+	if git-send-pack ../parent/.git refs/heads/*:refs/heads/*
+	then
+		false
+	else
+		true
+	fi && rewound_push_failed &&
+	git-send-pack ../parent/.git +refs/heads/*:refs/heads/* &&
+	rewound_push_succeeded
+'
+
 test_done
diff --git a/tree-diff.c b/tree-diff.c
index 26bdbdd2b..7c261fd7c 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -319,6 +319,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
 	diff_opts.detect_rename = DIFF_DETECT_RENAME;
 	diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;
 	diff_opts.single_follow = opt->paths[0];
+	diff_opts.break_opt = opt->break_opt;
 	paths[0] = NULL;
 	diff_tree_setup_paths(paths, &diff_opts);
 	if (diff_setup_done(&diff_opts) < 0)