Merge branch 'maint'

gitster · gitster · commit 636e87d705c2 · 2010-05-18T22:39:56.000-07:00
* maint:
  Documentation/gitdiffcore: fix order in pickaxe description
  Documentation: fix minor inconsistency
  Documentation: rebase -i ignores options passed to "git am"
  hash_object: correction for zero length file
diff --git a/Documentation/config.txt b/Documentation/config.txt
@@ -1525,7 +1525,7 @@ receive.denyDeletes::
 	the ref. Use this to prevent such a ref deletion via a push.
 
 receive.denyCurrentBranch::
-	If set to true or "refuse", receive-pack will deny a ref update
+	If set to true or "refuse", git-receive-pack will deny a ref update
 	to the currently checked out branch of a non-bare repository.
 	Such a push is potentially dangerous because it brings the HEAD
 	out of sync with the index and working tree. If set to "warn",
diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
@@ -295,6 +295,7 @@ link:howto/revert-a-faulty-merge.txt[revert-a-faulty-merge How-To] for details).
 --ignore-date::
 	These flags are passed to 'git am' to easily change the dates
 	of the rebased commits (see linkgit:git-am[1]).
+	Incompatible with the --interactive option.
 
 -i::
 --interactive::
diff --git a/Documentation/gitdiffcore.txt b/Documentation/gitdiffcore.txt
@@ -227,8 +227,8 @@ changes that touch a specified string, and is controlled by the
 commands.
 
 When diffcore-pickaxe is in use, it checks if there are
-filepairs whose "original" side has the specified string and
-whose "result" side does not.  Such a filepair represents "the
+filepairs whose "result" side has the specified string and
+whose "origin" side does not.  Such a filepair represents "the
 string appeared in this changeset".  It also checks for the
 opposite case that loses the specified string.
 
diff --git a/sha1_file.c b/sha1_file.c
@@ -2448,6 +2448,8 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object,
 		else
 			ret = -1;
 		strbuf_release(&sbuf);
+	} else if (!size) {
+		ret = index_mem(sha1, NULL, size, write_object, type, path);
 	} else if (size <= SMALL_FILE_SIZE) {
 		char *buf = xmalloc(size);
 		if (size == read_in_full(fd, buf, size))
@@ -2456,12 +2458,11 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object,
 		else
 			ret = error("short read %s", strerror(errno));
 		free(buf);
-	} else if (size) {
+	} else {
 		void *buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
 		ret = index_mem(sha1, buf, size, write_object, type, path);
 		munmap(buf, size);
-	} else
-		ret = index_mem(sha1, NULL, size, write_object, type, path);
+	}
 	close(fd);
 	return ret;
 }
