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From: Sam Vilain <sam@vilain.net>
To: Petr Baudis <pasky@suse.cz>
Cc: git@vger.kernel.org, Sverre Rabbelier <srabbelier@gmail.com>
Subject: Re: [PATCH] git-filter-branch: Add an example on how to remove empty commits
Date: Wed, 29 Oct 2008 17:39:19 -0700	[thread overview]
Message-ID: <1225327159.21951.15.camel@maia.lan> (raw)
In-Reply-To: <1225326833-15210-1-git-send-email-pasky@suse.cz>

On Wed, 2008-10-29 at 17:33 -0700, Petr Baudis wrote:
> +To remove commits that are empty (do not introduce any change):
> +
> +------------------------------------------------------------------------------
> +git rev-list HEAD | while read c; do [ -n "$(git diff-tree --root $c)" ] || echo $c; done > revs
> +
> +git filter-branch --commit-filter '
> +  if grep -q "$GIT_COMMIT" '"$(pwd)/"revs';
> +  then

Why not put the git diff-tree in the commit filter?

Is this tested?  It doesn't look like it does what the comment says...
surely you have to compare with the previous commit, not the null
commit?

Sam.

  reply	other threads:[~2008-10-30  0:51 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-30  0:33 [PATCH] git-filter-branch: Add an example on how to remove empty commits Petr Baudis
2008-10-30  0:39 ` Sam Vilain [this message]
2008-10-30  0:56 ` Johannes Schindelin
2008-10-30 13:26 ` Pierre Habouzit
2008-10-30 15:06   ` Deskin Miller
2008-10-30 15:10     ` Pierre Habouzit
2008-10-30 16:18   ` filter-branch enhancements Pierre Habouzit
2008-10-30 16:18     ` [PATCH] make git-filter-branch use parse-options Pierre Habouzit
2008-10-30 16:18       ` [Proof of concept PATCH] implement --prune-empty switch for filter-branch Pierre Habouzit
2008-10-31  8:22       ` [PATCH] make git-filter-branch use parse-options Pierre Habouzit
2008-10-31  9:26   ` [PATCH] filter-branch: add git_commit_non_empty_tree and --prune-empty Pierre Habouzit
2008-10-31 22:36     ` Johannes Schindelin
2008-10-31 22:42       ` Pierre Habouzit
2008-11-03  4:58     ` Junio C Hamano
2008-11-03  9:27       ` Pierre Habouzit
2008-11-03 15:18         ` Pierre Habouzit
2009-01-09 19:29           ` Jay Soffian
2009-01-11 11:18             ` Pierre Habouzit
2009-01-11 13:35               ` Johannes Schindelin
2009-01-11 14:27                 ` Pierre Habouzit
2009-01-11 14:40                   ` Sverre Rabbelier
2009-01-11 14:55                     ` Pierre Habouzit
2009-01-11 15:08                       ` Sverre Rabbelier
2009-01-11 20:52                   ` Junio C Hamano
2009-01-11 20:55                     ` Johannes Schindelin

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