Re: Plumbing to rename a ref?

From: John Keeping <john@keeping.me.uk>
Date: May 23, 2014, 17:14 UTC
Message-ID: <20140523171407.GB2249@serenity.lan>
In-Reply-To: <xmqqvbswjuaa.fsf@gitster.dls.corp.google.com>

On Fri, May 23, 2014 at 10:10:05AM -0700, Junio C Hamano wrote:

Show 30 quoted lines

> John Keeping <john@keeping.me.uk> writes:
> 
> > On Fri, May 23, 2014 at 02:11:55PM +0400, Sergei Organov wrote:
> >> Hello,
> >> 
> >> After convertion of a project from CVS to git, I'd like to rename some
> >> references in the created git repository (before it's published, so no
> >> problems here). Is there a plumbing that would do:
> >> 
> >> git rename-ref <old_name> <new_name>
> >> 
> >> for me?
> >
> > I think the best you can get is two invocations of `git update-ref`:
> >
> > 	git update-ref <new_name> <old_name> &&
> > 	git update-ref -d <old_name>
> >
> > Although if you're scripting it the `--stdin` mode may be easier:
> >
> > 	git update-ref --stdin <<-\EOF
> > 	create <new_name> <old_name>
> > 	delete <old_name>
> > 	EOF
> >
> > Note that "<new_name>" must be a fully-qualified ref (that is, it must
> > start with "refs/", so "refs/heads/new_name" for a branch or
> > "refs/tags/new_name" for a tag).
> 
> Shouldn't <old_name> also be a full ref?

I tested this before sending the email, and it seemed to do the right thing specifying only the branch name; so it probably /should/ be a full ref, but it seems like it doesn't /need/ to be.