run-command: prepare command before forking

diff --git a/Documentation/git.txt b/Documentation/git.txt
index 25560f69ff9b7208db31261d2283d91df91601bc..ecc1bb4bd7c3e6adc82c9955817b532bedadc453 100644 (file)
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -44,9 +44,10 @@ unreleased) version of Git, that is available from the 'master'
 branch of the `git.git` repository.
 Documentation for older releases are available here:
 
-* link:v2.12.1/git.html[documentation for release 2.12.1]
+* link:v2.12.2/git.html[documentation for release 2.12.2]
 
 * release notes for
+  link:RelNotes/2.12.2.txt[2.12.2].
   link:RelNotes/2.12.1.txt[2.12.1].
   link:RelNotes/2.12.0.txt[2.12].
 
@@ -1026,6 +1027,12 @@ Usually it is easier to configure any desired options through your
 personal `.ssh/config` file.  Please consult your ssh documentation
 for further details.
 
+`GIT_SSH_VARIANT`::
+       If this environment variable is set, it overrides Git's autodetection
+       whether `GIT_SSH`/`GIT_SSH_COMMAND`/`core.sshCommand` refer to OpenSSH,
+       plink or tortoiseplink. This variable overrides the config setting
+       `ssh.variant` that serves the same purpose.
+
 `GIT_ASKPASS`::
        If this environment variable is set, then Git commands which need to
        acquire passwords or passphrases (e.g. for HTTP or IMAP authentication)