read-cache: add post-index-change hook

diff --git a/Documentation/git-interpret-trailers.txt b/Documentation/git-interpret-trailers.txt
index 9111c47a1bf2c22466bb74d3b3bca540c4fb0eb2..a5e8b36f62bcf5eeedfb5a04ac852c476d9f43f3 100644 (file)
--- a/Documentation/git-interpret-trailers.txt
+++ b/Documentation/git-interpret-trailers.txt
@@ -56,8 +56,9 @@ least one Git-generated or user-configured trailer and consists of at
 least 25% trailers.
 The group must be preceded by one or more empty (or whitespace-only) lines.
 The group must either be at the end of the message or be the last
-non-whitespace lines before a line that starts with '---'. Such three
-minus signs start the patch part of the message.
+non-whitespace lines before a line that starts with '---' (followed by a
+space or the end of the line). Such three minus signs start the patch
+part of the message. See also `--no-divider` below.
 
 When reading trailers, there can be whitespaces after the
 token, the separator and the value. There can also be whitespaces
@@ -88,7 +89,8 @@ OPTIONS
        Specify where all new trailers will be added.  A setting
        provided with '--where' overrides all configuration variables
        and applies to all '--trailer' options until the next occurrence of
-       '--where' or '--no-where'.
+       '--where' or '--no-where'. Possible values are `after`, `before`,
+       `end` or `start`.
 
 --if-exists <action>::
 --no-if-exists::
@@ -96,7 +98,8 @@ OPTIONS
        least one trailer with the same <token> in the message.  A setting
        provided with '--if-exists' overrides all configuration variables
        and applies to all '--trailer' options until the next occurrence of
-       '--if-exists' or '--no-if-exists'.
+       '--if-exists' or '--no-if-exists'. Possible actions are `addIfDifferent`,
+       `addIfDifferentNeighbor`, `add`, `replace` and `doNothing`.
 
 --if-missing <action>::
 --no-if-missing::
@@ -104,7 +107,8 @@ OPTIONS
        trailer with the same <token> in the message.  A setting
        provided with '--if-missing' overrides all configuration variables
        and applies to all '--trailer' options until the next occurrence of
-       '--if-missing' or '--no-if-missing'.
+       '--if-missing' or '--no-if-missing'. Possible actions are `doNothing`
+       or `add`.
 
 --only-trailers::
        Output only the trailers, not any other parts of the input.
@@ -122,6 +126,11 @@ OPTIONS
        A convenience alias for `--only-trailers --only-input
        --unfold`.
 
+--no-divider::
+       Do not treat `---` as the end of the commit message. Use this
+       when you know your input contains just the commit message itself
+       (and not an email or the output of `git format-patch`).
+
 CONFIGURATION VARIABLES
 -----------------------