summaryrefslogtreecommitdiff
path: root/Documentation/mailmap.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/mailmap.txt')
-rw-r--r--Documentation/mailmap.txt75
1 files changed, 75 insertions, 0 deletions
diff --git a/Documentation/mailmap.txt b/Documentation/mailmap.txt
new file mode 100644
index 0000000000..4a8c276529
--- /dev/null
+++ b/Documentation/mailmap.txt
@@ -0,0 +1,75 @@
+If the file `.mailmap` exists at the toplevel of the repository, or at
+the location pointed to by the mailmap.file or mailmap.blob
+configuration options, it
+is used to map author and committer names and email addresses to
+canonical real names and email addresses.
+
+In the simple form, each line in the file consists of the canonical
+real name of an author, whitespace, and an email address used in the
+commit (enclosed by '<' and '>') to map to the name. For example:
+--
+ Proper Name <commit@email.xx>
+--
+
+The more complex forms are:
+--
+ <proper@email.xx> <commit@email.xx>
+--
+which allows mailmap to replace only the email part of a commit, and:
+--
+ Proper Name <proper@email.xx> <commit@email.xx>
+--
+which allows mailmap to replace both the name and the email of a
+commit matching the specified commit email address, and:
+--
+ Proper Name <proper@email.xx> Commit Name <commit@email.xx>
+--
+which allows mailmap to replace both the name and the email of a
+commit matching both the specified commit name and email address.
+
+Example 1: Your history contains commits by two authors, Jane
+and Joe, whose names appear in the repository under several forms:
+
+------------
+Joe Developer <joe@example.com>
+Joe R. Developer <joe@example.com>
+Jane Doe <jane@example.com>
+Jane Doe <jane@laptop.(none)>
+Jane D. <jane@desktop.(none)>
+------------
+
+Now suppose that Joe wants his middle name initial used, and Jane
+prefers her family name fully spelled out. A proper `.mailmap` file
+would look like:
+
+------------
+Jane Doe <jane@desktop.(none)>
+Joe R. Developer <joe@example.com>
+------------
+
+Note how there is no need for an entry for `<jane@laptop.(none)>`, because the
+real name of that author is already correct.
+
+Example 2: Your repository contains commits from the following
+authors:
+
+------------
+nick1 <bugs@company.xx>
+nick2 <bugs@company.xx>
+nick2 <nick2@company.xx>
+santa <me@company.xx>
+claus <me@company.xx>
+CTO <cto@coompany.xx>
+------------
+
+Then you might want a `.mailmap` file that looks like:
+------------
+<cto@company.xx> <cto@coompany.xx>
+Some Dude <some@dude.xx> nick1 <bugs@company.xx>
+Other Author <other@author.xx> nick2 <bugs@company.xx>
+Other Author <other@author.xx> <nick2@company.xx>
+Santa Claus <santa.claus@northpole.xx> <me@company.xx>
+------------
+
+Use hash '#' for comments that are either on their own line, or after
+the email address.