builtin/commit.c: extract ignore_non_trailer() helper function

diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt
index dc6693fe482e2311a7d0ed5b5e60abec7c150c0c..d48bf4d6fae12a21232bc74ddeb230885c1bcbb9 100644 (file)
--- a/Documentation/githooks.txt
+++ b/Documentation/githooks.txt
@@ -99,7 +99,7 @@ given); `template` (if a `-t` option was given or the
 configuration option `commit.template` is set); `merge` (if the
 commit is a merge or a `.git/MERGE_MSG` file exists); `squash`
 (if a `.git/SQUASH_MSG` file exists); or `commit`, followed by
-a commit SHA1 (if a `-c`, `-C` or `--amend` option was given).
+a commit SHA-1 (if a `-c`, `-C` or `--amend` option was given).
 
 If the exit status is non-zero, 'git commit' will abort.
 
@@ -196,11 +196,11 @@ hook would receive a line like the following:
 
   refs/heads/master 67890 refs/heads/foreign 12345
 
-although the full, 40-character SHA1s would be supplied.  If the foreign ref
-does not yet exist the `<remote SHA1>` will be 40 `0`.  If a ref is to be
+although the full, 40-character SHA-1s would be supplied.  If the foreign ref
+does not yet exist the `<remote SHA-1>` will be 40 `0`.  If a ref is to be
 deleted, the `<local ref>` will be supplied as `(delete)` and the `<local
-SHA1>` will be 40 `0`.  If the local commit was specified by something other
-than a name which could be expanded (such as `HEAD~`, or a SHA1) it will be
+SHA-1>` will be 40 `0`.  If the local commit was specified by something other
+than a name which could be expanded (such as `HEAD~`, or a SHA-1) it will be
 supplied as it was originally given.
 
 If this hook exits with a non-zero status, 'git push' will abort without