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authorJunio C Hamano <junkio@cox.net>2005-10-28 02:39:56 -0700
committerJunio C Hamano <junkio@cox.net>2005-10-28 02:39:56 -0700
commita77a9222127b6e873ffab08dd57bd5d37b069f41 (patch)
tree2874f270ac824f6751f034514af7eee98c6e4a38
parent6d0de319d6249096fe934317e937177d07b1b84f (diff)
downloadgit-a77a9222127b6e873ffab08dd57bd5d37b069f41.tar.gz
git-a77a9222127b6e873ffab08dd57bd5d37b069f41.tar.xz
Document git-patch-id a bit better.
Pavel Roskin wondered what the SHA1 output at the beginning of git-diff-tree was about. The only consumer of that information so far is this git-patch-id command, which was inadequately documented. Signed-off-by: Junio C Hamano <junkio@cox.net>
-rw-r--r--Documentation/git-patch-id.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/git-patch-id.txt b/Documentation/git-patch-id.txt
index 3e560a37e..c8bd19777 100644
--- a/Documentation/git-patch-id.txt
+++ b/Documentation/git-patch-id.txt
@@ -18,6 +18,12 @@ ID" are almost guaranteed to be the same thing.
IOW, you can use this thing to look for likely duplicate commits.
+When dealing with git-diff-tree output, it takes advantage of
+the fact that the patch is prefixed with the object name of the
+commit, and outputs two 40-byte hexadecimal string. The first
+string is the patch ID, and the second string is the commit ID.
+This can be used to make a mapping from patch ID to commit ID.
+
OPTIONS
-------
<patch>::