git-svn: allow empty email-address using authors-prog and authors-file

diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt
index 0bb0042d8c2ee761743a93346dc5bea9312d3d7e..f877f7b7cd19c3fb1d2ce1263d64c94798c5130d 100644 (file)
--- a/Documentation/githooks.txt
+++ b/Documentation/githooks.txt
@@ -170,7 +170,8 @@ This hook cannot affect the outcome of 'git checkout'.
 
 It is also run after 'git clone', unless the --no-checkout (-n) option is
 used. The first parameter given to the hook is the null-ref, the second the
-ref of the new HEAD and the flag is always 1.
+ref of the new HEAD and the flag is always 1. Likewise for 'git worktree add'
+unless --no-checkout is used.
 
 This hook can be used to perform repository validity checks, auto-display
 differences from the previous HEAD if different, or set working dir metadata
@@ -223,8 +224,8 @@ to the user by writing to standard error.
 pre-receive
 ~~~~~~~~~~~
 
-This hook is invoked by 'git-receive-pack' on the remote repository,
-which happens when a 'git push' is done on a local repository.
+This hook is invoked by 'git-receive-pack' when it reacts to
+'git push' and updates reference(s) in its repository.
 Just before starting to update refs on the remote repository, the
 pre-receive hook is invoked.  Its exit status determines the success
 or failure of the update.
@@ -264,8 +265,8 @@ linkgit:git-receive-pack[1] for some caveats.
 update
 ~~~~~~
 
-This hook is invoked by 'git-receive-pack' on the remote repository,
-which happens when a 'git push' is done on a local repository.
+This hook is invoked by 'git-receive-pack' when it reacts to
+'git push' and updates reference(s) in its repository.
 Just before updating the ref on the remote repository, the update hook
 is invoked.  Its exit status determines the success or failure of
 the ref update.
@@ -309,8 +310,8 @@ unannotated tags to be pushed.
 post-receive
 ~~~~~~~~~~~~
 
-This hook is invoked by 'git-receive-pack' on the remote repository,
-which happens when a 'git push' is done on a local repository.
+This hook is invoked by 'git-receive-pack' when it reacts to
+'git push' and updates reference(s) in its repository.
 It executes on the remote repository once after all the refs have
 been updated.
 
@@ -348,8 +349,8 @@ will be set to zero, `GIT_PUSH_OPTION_COUNT=0`.
 post-update
 ~~~~~~~~~~~
 
-This hook is invoked by 'git-receive-pack' on the remote repository,
-which happens when a 'git push' is done on a local repository.
+This hook is invoked by 'git-receive-pack' when it reacts to
+'git push' and updates reference(s) in its repository.
 It executes on the remote repository once after all the refs have
 been updated.
 
@@ -379,8 +380,8 @@ for the user.
 push-to-checkout
 ~~~~~~~~~~~~~~~~
 
-This hook is invoked by 'git-receive-pack' on the remote repository,
-which happens when a 'git push' is done on a local repository, when
+This hook is invoked by 'git-receive-pack' when it reacts to
+'git push' and updates reference(s) in its repository, and when
 the push tries to update the branch that is currently checked out
 and the `receive.denyCurrentBranch` configuration variable is set to
 `updateInstead`.  Such a push by default is refused if the working