Add infrastructure to run a function asynchronously.

diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt
index 33bc31b0d4491169cdbfb06f3dc6c42ec84b1365..b7285bcdbc80a2aa574fa13050c00f1ce9975419 100644 (file)
--- a/Documentation/git-branch.txt
+++ b/Documentation/git-branch.txt
@@ -26,6 +26,10 @@ It will start out with a head equal to the one given as <start-point>.
 If no <start-point> is given, the branch will be created with a head
 equal to that of the currently checked out branch.
 
+Note that this will create the new branch, but it will not switch the
+working tree to it; use "git checkout <newbranch>" to switch to the
+new branch.
+
 When a local branch is started off a remote branch, git can setup the
 branch so that gitlink:git-pull[1] will appropriately merge from that
 remote branch.  If this behavior is desired, it is possible to make it
@@ -91,6 +95,21 @@ OPTIONS
 --no-abbrev::
        Display the full sha1s in output listing rather than abbreviating them.
 
+--track::
+       Set up configuration so that git-pull will automatically
+       retrieve data from the remote branch.  Use this if you always
+       pull from the same remote branch into the new branch, or if you
+       don't want to use "git pull <repository> <refspec>" explicitly.  Set the
+       branch.autosetupmerge configuration variable to true if you
+       want git-checkout and git-branch to always behave as if
+       '--track' were given.
+
+--no-track::
+       When -b is given and a branch is created off a remote branch,
+       set up configuration so that git-pull will not retrieve data
+       from the remote branch, ignoring the branch.autosetupmerge
+       configuration variable.
+
 <branchname>::
        The name of the branch to create or delete.
        The new branch name must pass all checks defined by