The id is already different for binary files.
Let's document that they are similar, not identical.
Cc: Jonathan Nieder <redacted>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
Documentation/git-cherry.txt | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/Documentation/git-cherry.txt b/Documentation/git-cherry.txt
index f6c19c7..66ff52f 100644
--- a/Documentation/git-cherry.txt
+++ b/Documentation/git-cherry.txt
@@ -13,12 +13,13 @@ SYNOPSIS
DESCRIPTION
-----------
The changeset (or "diff") of each commit between the fork-point and <head>
-is compared against each commit between the fork-point and <upstream>.
-The commits are compared with their 'patch id', obtained from
-the 'git patch-id' program.
+is compared against diff of each commit between the fork-point and <upstream>.
+The diffs are compared with their diff id (sha1) calculated after removing
+any whitespace and line numbers (similar but not necessarily identical
+to 'patch id', obtained from the 'git patch-id' program).
Every commit that doesn't exist in the <upstream> branch
-has its id (sha1) reported, prefixed by a symbol. The ones that have
+has its diff id (sha1) reported, prefixed by a symbol. The ones that have
equivalent change already
in the <upstream> branch are prefixed with a minus (-) sign, and those
that only exist in the <head> branch are prefixed with a plus (+) symbol:
--
MST