Merge branch 'maint'

* maint:
  builtin-fmt-merge-msg: fix bugs in --file option
  index-pack: Loop over pread until data loading is complete.
  blameview: Fix the browse behavior in blameview
  Fix minor typos/grammar in user-manual.txt
  Correct ordering in git-cvsimport's option documentation
  git-show: Reject native ref
  Fix git-show man page formatting in the EXAMPLES section

Documentation/git-cvsimport.txt

@@ -96,11 +96,6 @@ If you need to pass multiple options, separate them with a comma.
 -s <subst>::
 	Substitute the character "/" in branch names with <subst>
 
--A <author-conv-file>::
-	CVS by default uses the Unix username when writing its
-	commit logs. Using this option and an author-conv-file
-	in this format
-
 -a::
 	Import all commits, including recent ones. cvsimport by default
 	skips commits that have a timestamp less than 10 minutes ago.
@@ -112,6 +107,10 @@ If you need to pass multiple options, separate them with a comma.
 	Limit the number of commits imported. Workaround for cases where
 	cvsimport leaks memory.
 
+-A <author-conv-file>::
+	CVS by default uses the Unix username when writing its
+	commit logs. Using this option and an author-conv-file
+	in this format
 +
 ---------
 	exon=Andreas Ericsson <ae@op5.se>

Documentation/git-show.txt

@@ -48,15 +48,15 @@ git show v1.0.0::
 	Shows the tag `v1.0.0`, along with the object the tags
 	points at.
 
-git show v1.0.0^{tree}::
+git show v1.0.0^\{tree\}::
 	Shows the tree pointed to by the tag `v1.0.0`.
 
-git show next~10:Documentation/README
+git show next~10:Documentation/README::
 	Shows the contents of the file `Documentation/README` as
 	they were current in the 10th last commit of the branch
 	`next`.
 
-git show master:Makefile master:t/Makefile
+git show master:Makefile master:t/Makefile::
 	Concatenates the contents of said Makefiles in the head
 	of the branch `master`.
 

Documentation/user-manual.txt

@@ -2,7 +2,7 @@ Git User's Manual
 _________________
 
 This manual is designed to be readable by someone with basic unix
-commandline skills, but no previous knowledge of git.
+command-line skills, but no previous knowledge of git.
 
 Chapter 1 gives a brief overview of git commands, without any
 explanation; you may prefer to skip to chapter 2 on a first reading.
@@ -1196,7 +1196,7 @@ will be HEAD, the tip of the current branch; the other will be the
 tip of the other branch, which is stored temporarily in MERGE_HEAD.
 
 The diff above shows the differences between the working-tree version
-of file.txt and two previous version: one version from HEAD, and one
+of file.txt and two previous versions: one version from HEAD, and one
 from MERGE_HEAD.  So instead of preceding each line by a single "+"
 or "-", it now uses two columns: the first column is used for
 differences between the first parent and the working directory copy,
@@ -1479,7 +1479,7 @@ Examining dangling objects
 
 In some situations the reflog may not be able to save you.  For
 example, suppose you delete a branch, then realize you need the history
-it pointed you.  The reflog is also deleted; however, if you have not
+it contained.  The reflog is also deleted; however, if you have not
 yet pruned the repository, then you may still be able to find
 the lost commits; run git-fsck and watch for output that mentions
 "dangling commits":
@@ -1505,7 +1505,7 @@ history that is described by all your existing branches and tags.  Thus
 you get exactly the history reachable from that commit that is lost.
 (And notice that it might not be just one commit: we only report the
 "tip of the line" as being dangling, but there might be a whole deep
-and complex commit history that was gotten dropped.)
+and complex commit history that was dropped.)
 
 If you decide you want the history back, you can always create a new
 reference pointing to it, for example, a new branch:
@@ -1561,7 +1561,7 @@ repository that you pulled from.
 
 (But note that no such commit will be created in the case of a
 <<fast-forwards,fast forward>>; instead, your branch will just be
-updated to point to the latest commit from the upstream branch).
+updated to point to the latest commit from the upstream branch.)
 
 The git-pull command can also be given "." as the "remote" repository,
 in which case it just merges in a branch from the current repository; so
@@ -1638,8 +1638,8 @@ updates with git pull>>".
 
 If you and maintainer both have accounts on the same machine, then
 then you can just pull changes from each other's repositories
-directly; note that all of the command (gitlink:git-clone[1],
-git-fetch[1], git-pull[1], etc.) which accept a URL as an argument
+directly; note that all of the commands (gitlink:git-clone[1],
+git-fetch[1], git-pull[1], etc.) that accept a URL as an argument
 will also accept a local file patch; so, for example, you can
 use
 
@@ -1832,7 +1832,7 @@ that makes it easy for them to read your changes, verify that they are
 correct, and understand why you made each change.
 
 If you present all of your changes as a single patch (or commit), they
-may find it is too much to digest all at once.
+may find that it is too much to digest all at once.
 
 If you present them with the entire history of your work, complete with
 mistakes, corrections, and dead ends, they may be overwhelmed.
@@ -1858,11 +1858,8 @@ you are rewriting history.
 Keeping a patch series up to date using git-rebase
 --------------------------------------------------
 
-Suppose you have a series of commits in a branch "mywork", which
-originally branched off from "origin".
-
-Suppose you create a branch "mywork" on a remote-tracking branch
-"origin", and created some commits on top of it:
+Suppose that you create a branch "mywork" on a remote-tracking branch
+"origin", and create some commits on top of it:
 
 -------------------------------------------------
 $ git checkout -b mywork origin
@@ -1966,7 +1963,7 @@ Other tools
 -----------
 
 There are numerous other tools, such as stgit, which exist for the
-purpose of maintaining a patch series.  These are out of the scope of
+purpose of maintaining a patch series.  These are outside of the scope of
 this manual.
 
 Problems with rewriting history
@@ -2088,15 +2085,15 @@ descendant of the old head, you may force the update with:
 $ git fetch git://example.com/proj.git +master:refs/remotes/example/master
 -------------------------------------------------
 
-Note the addition of the "+" sign.  Be aware that commits which the
+Note the addition of the "+" sign.  Be aware that commits that the
 old version of example/master pointed at may be lost, as we saw in
 the previous section.
 
 Configuring remote branches
 ---------------------------
 
 We saw above that "origin" is just a shortcut to refer to the
-repository which you originally cloned from.  This information is
+repository that you originally cloned from.  This information is
 stored in git configuration variables, which you can see using
 gitlink:git-config[1]:
 
@@ -2407,7 +2404,7 @@ conflicts between different tree objects, allowing each pathname to be
 associated with sufficient information about the trees involved that
 you can create a three-way merge between them.'
 
-Those are the three ONLY things that the directory cache does.  It's a
+Those are the ONLY three things that the directory cache does.  It's a
 cache, and the normal operation is to re-generate it completely from a
 known tree object, or update/compare it with a live tree that is being
 developed.  If you blow the directory cache away entirely, you generally

builtin-fmt-merge-msg.c

@@ -259,13 +259,15 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
 		else if (!strcmp(argv[1], "--no-summary"))
 			merge_summary = 0;
 		else if (!strcmp(argv[1], "-F") || !strcmp(argv[1], "--file")) {
-			if (argc < 2)
+			if (argc < 3)
 				die ("Which file?");
 			if (!strcmp(argv[2], "-"))
 				in = stdin;
 			else {
 				fclose(in);
 				in = fopen(argv[2], "r");
+				if (!in)
+					die("cannot open %s", argv[2]);
 			}
 			argc--; argv++;
 		} else

contrib/blameview/blameview.perl

@@ -41,7 +41,7 @@
 $fileview->signal_connect (row_activated => sub {
 		my ($sl, $path, $column) = @_;
 		my $row_ref = $sl->get_row_data_from_path ($path);
-		system("blameview @$row_ref[0] $fn &");
+		system("blameview @$row_ref[0]~1 $fn &");
 		});
 
 my $commitwindow = Gtk2::ScrolledWindow->new();

index-pack.c

@@ -277,13 +277,19 @@ static void *get_data_from_pack(struct object_entry *obj)
 {
 	unsigned long from = obj[0].offset + obj[0].hdr_size;
 	unsigned long len = obj[1].offset - from;
+	unsigned long rdy = 0;
 	unsigned char *src, *data;
 	z_stream stream;
 	int st;
 
 	src = xmalloc(len);
-	if (pread(pack_fd, src, len, from) != len)
-		die("cannot pread pack file: %s", strerror(errno));
+	data = src;
+	do {
+		ssize_t n = pread(pack_fd, data + rdy, len - rdy, from + rdy);
+		if (n <= 0)
+			die("cannot pread pack file: %s", strerror(errno));
+		rdy += n;
+	} while (rdy < len);
 	data = xmalloc(obj->size);
 	memset(&stream, 0, sizeof(stream));
 	stream.next_out = data;

revision.c

@@ -116,6 +116,8 @@ void mark_parents_uninteresting(struct commit *commit)
 
 void add_pending_object(struct rev_info *revs, struct object *obj, const char *name)
 {
+	if (revs->no_walk && (obj->flags & UNINTERESTING))
+		die("object ranges do not make sense when not walking revisions");
 	add_object_array(obj, name, &revs->pending);
 	if (revs->reflog_info && obj->type == OBJ_COMMIT)
 		add_reflog_for_walk(revs->reflog_info,