On Thu, Apr 27, 2023 at 12:55:26PM +0100, Phillip Wood wrote: > On 27/04/2023 11:11, Phillip Wood wrote: > > > > + test_commit 1234567890 && > > > + git cat-file commit HEAD >commit.orig && > > > + sed "s/>.*/> /" <commit.orig >commit.munge && > > > + ws_commit=$(git hash-object --literally -w -t commit > > > commit.munge) && > > > + sed "s/>.*/> $(printf "\013")/" <commit.orig >commit.munge && > > > > Does the shell eat the '\v' when it trims trailing whitespace from the > > command substitution (I can't remember the rules off the top of my > > head)? > > Having looked it up, the shell trims newlines but not other whitespace so > this should be fine. Yep. I also wondered if some sed versions might complain. But it's really not that much more exotic than a tab, so it's probably OK. -Peff