From: Junio C Hamano Date: Mon, 04 May 2015 18:03:32 GMT Subject: Re: Unexpected behavior when git-adding files in a pre-commit hook then using "git commit -o" Message-ID: In-Reply-To: <463FC822-916F-4160-A1F2-B4AAEFF3A5B2@gmail.com> Michaël Fortin writes: > I’ve encountered unexpected behavior performing a git add from a > pre-commit hook, followed by performing a commit using the “-o” > flag,... As pre-commit is a verification (and rejection) mechanism, not a mechanism to tweak what is to be commited, it is totally expected that its behaviour is unspecified when you modify anything in it. I think I saw a similar confusion posted to the list once in the past few years. Perhaps we would need a documentation patch to clarify this. Thanks.