csum-file: refactor finalize_hashfile() method

diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt
index 79b418bfa5a8a32bd9a91d7a45fa662de94a9340..8060ea35c5f932c1e4328f000a501ff399418f27 100644 (file)
--- a/Documentation/git-send-email.txt
+++ b/Documentation/git-send-email.txt
@@ -203,9 +203,9 @@ a password is obtained using 'git-credential'.
        specify a full pathname of a sendmail-like program instead;
        the program must support the `-i` option.  Default value can
        be specified by the `sendemail.smtpServer` configuration
-       option; the built-in default is `/usr/sbin/sendmail` or
-       `/usr/lib/sendmail` if such program is available, or
-       `localhost` otherwise.
+       option; the built-in default is to search for `sendmail` in
+       `/usr/sbin`, `/usr/lib` and $PATH if such program is
+       available, falling back to `localhost` otherwise.
 
 --smtp-server-port=<port>::
        Specifies a port different from the default port (SMTP
@@ -392,6 +392,7 @@ have been specified, in which case default to 'compose'.
        Currently, validation means the following:
 +
 --
+               *       Invoke the sendemail-validate hook if present (see linkgit:githooks[5]).
                *       Warn of patches that contain lines longer than 998 characters; this
                        is due to SMTP limits as described by http://www.ietf.org/rfc/rfc2821.txt.
 --