git-hooks; don't touch commit --amend message

skanev · Jan 26, 2021 · 6ef360e · 6ef360e
1 parent f989fca
commit 6ef360e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/git-hooks/prepare-commit-msg b/git-hooks/prepare-commit-msg
@@ -2,6 +2,8 @@
 
 message = File.read(ARGV[0])
 
+exit 0 unless message.start_with? "\n"
+
 prefixes = [
   [%r{^other/clrs/(\d+)/(\d+)/(\d+)\.},    -> { "clrs; exercise #{$1.to_i}.#{$2.to_i}.#{$3.to_i} – " }],
   [%r{^other/clrs/(\d+)/problems/(\d+)\.}, -> {