Merge branch 'maint'

* maint:
  git-clone documentation didn't mention --origin as equivalent of -o
  Minor grammar fixes for git-diff-index.txt
  link_temp_to_file: call adjust_shared_perm() only when we created the directory

Documentation/git-clone.txt

@@ -75,6 +75,7 @@ OPTIONS
 	this option is used, neither the `origin` branch nor the
 	default `remotes/origin` file is created.
 
+--origin <name>::
 -o <name>::
 	Instead of using the branch name 'origin' to keep track
 	of the upstream repository, use <name> instead.  Note

Documentation/git-diff-index.txt

@@ -54,7 +54,7 @@ If '--cached' is specified, it allows you to ask:
 
 For example, let's say that you have worked on your working directory, updated
 some files in the index and are ready to commit. You want to see exactly
-*what* you are going to commit is without having to write a new tree
+*what* you are going to commit, without having to write a new tree
 object and compare it that way, and to do that, you just do
 
 	git-diff-index --cached HEAD
@@ -68,7 +68,7 @@ matches my working directory. But doing a "git-diff-index" does:
   -100644 blob    4161aecc6700a2eb579e842af0b7f22b98443f74        commit.c
   +100644 blob    4161aecc6700a2eb579e842af0b7f22b98443f74        git-commit.c
 
-You can trivially see that the above is a rename.
+You can see easily that the above is a rename.
 
 In fact, "git-diff-index --cached" *should* always be entirely equivalent to
 actually doing a "git-write-tree" and comparing that. Except this one is much

sha1_file.c

@@ -1399,8 +1399,7 @@ static int link_temp_to_file(const char *tmpfile, const char *filename)
 	dir = strrchr(filename, '/');
 	if (dir) {
 		*dir = 0;
-		mkdir(filename, 0777);
+		if (!mkdir(filename, 0777) && adjust_shared_perm(filename)) {
-		if (adjust_shared_perm(filename)) {
 			*dir = '/';
 			return -2;
 		}