log: add --use-mailmap option

diff --git a/Documentation/git-log.txt b/Documentation/git-log.txt
index 585dac40baabbee291f43a6e7c59c36340286e43..a99be97335904f73465ff148b42b04230ed97d3e 100644 (file)
--- a/Documentation/git-log.txt
+++ b/Documentation/git-log.txt
@@ -47,6 +47,11 @@ OPTIONS
        Print out the ref name given on the command line by which each
        commit was reached.
 
+--use-mailmap::
+       Use mailmap file to map author and committer names and email
+       to canonical real names and email addresses. See
+       linkgit:git-shortlog[1].
+
 --full-diff::
        Without this flag, "git log -p <path>..." shows commits that
        touch the specified paths, and diffs about the same specified