From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ilya Basin <basinilya@gmail.com>
Subject: Re[4]: [PATCH 4/5] git-svn: fix bottleneck in stash_placeholder_list()
Date: Tue, 28 May 2013 16:57:34 +0400
Message-ID: <1421181699.20130528165734@gmail.com>
References: <1438528085.20130501090926@gmail.com> <1409591910.20130501123153@gmail.com> <7vhaim8w48.fsf@alter.siamese.dyndns.org> <455264907.20130501235104@gmail.com> <20130501213031.GA13056@dcvr.yhbt.net> <7v1u9q5pu5.fsf@alter.siamese.dyndns.org> <20130502024926.GA12172@dcvr.yhbt.net> <12810110770.20130502213124@gmail.com> <366899002.20130506125846@gmail.com>
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Cc: Junio C Hamano <gitster@pobox.com>,
	Git mailing list <git@vger.kernel.org>,
	Ray Chen <rchen@cs.umd.edu>
To: Eric Wong <normalperson@yhbt.net>
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IB> * I think git-svn doesn't handle the case, when a tag is deleted.
IB>   I expected it to rename the ref from "tags/tagname" to
IB>   "tags/tagname@rev", but that doesn't happen.
IB>   If a tag is replaced, there's no way to tell what was the previous
IB>   state of that tag: git-svn just rewrites the ref.

OK, I figured out that git-svn creates a merge commit having one of
its parents the previous state of the tag and another parent the state
of the new copy src folder.