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mirrors/git

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git-svn: fix delete+add branch tracking with empty files Original bug report and test case by Björn Steinbrink. Björn Steinbrink <B.Steinbrink@gmx.de> wrote: > Hi Eric, > > seems that the empty symlink stuff gets confused about which revision to > use when looking for the parent's file. > > r3 = f1a6fcf6b0a1c4a373d0b2b65a3d70700084f361 (tags/1.0.1) > Found possible branch point: file:///home/doener/h/svn/tags/1.0 => file:///home/doener/h/svn/branches/1.0, 4 > Found branch parent: (1.0) 63ae640ba01014ecbb3df590999ed1fa5914545b > Following parent with do_switch > Successfully followed parent > r5 = 26fcfef5bcced97ab74faf1af7341a2ae0d272aa (1.0) > Found possible branch point: file:///home/doener/h/svn/branches/1.0 => file:///home/doener/h/svn/tags/1.0.1, 5 > Found branch parent: (tags/1.0.1) 26fcfef5bcced97ab74faf1af7341a2ae0d272aa > Following parent with do_switch > Scanning for empty symlinks, this may take a while if you have many empty files > You may disable this with `git config svn.brokenSymlinkWorkaround false'. > This may be done in a different terminal without restarting git svn > Filesystem has no item: File not found: revision 3, path '/branches/1.0/file' at /usr/local/libexec/git-core/git-svn line 3318 > > Note how it tries to look at revision 3 instead of revision 5 (which it > correctly detected as the parent). The import succeeds when > svn.brokenSymlinkWorkaround is set to false. Testcase below. Signed-off-by: Eric Wong <normalperson@yhbt.net> 2009-02-23 05:25:00 +01:00			`SVN-fs-dump-format-version: 2`

			`UUID: eecae021-8f16-48da-969d-79beb8ae6ea5`

			`Revision-number: 0`
			`Prop-content-length: 56`
			`Content-length: 56`

			`K 8`
			`svn:date`
			`V 27`
			`2009-02-22T00:50:56.292890Z`
			`PROPS-END`

			`Revision-number: 1`
			`Prop-content-length: 106`
			`Content-length: 106`

			`K 7`
			`svn:log`
			`V 4`
			`init`
			`K 10`
			`svn:author`
			`V 8`
			`john.doe`
			`K 8`
			`svn:date`
			`V 27`
			`2009-02-22T00:50:57.192384Z`
			`PROPS-END`

			`Node-path: branches`
			`Node-kind: dir`
			`Node-action: add`
			`Prop-content-length: 10`
			`Content-length: 10`

			`PROPS-END`


			`Node-path: tags`
			`Node-kind: dir`
			`Node-action: add`
			`Prop-content-length: 10`
			`Content-length: 10`

			`PROPS-END`


			`Node-path: trunk`
			`Node-kind: dir`
			`Node-action: add`
			`Prop-content-length: 10`
			`Content-length: 10`

			`PROPS-END`


			`Node-path: trunk/file`
			`Node-kind: file`
			`Node-action: add`
			`Prop-content-length: 10`
			`Text-content-length: 0`
			`Text-content-md5: d41d8cd98f00b204e9800998ecf8427e`
			`Content-length: 10`

			`PROPS-END`


			`Revision-number: 2`
			`Prop-content-length: 105`
			`Content-length: 105`

			`K 7`
			`svn:log`
			`V 3`
			`1.0`
			`K 10`
			`svn:author`
			`V 8`
			`john.doe`
			`K 8`
			`svn:date`
			`V 27`
			`2009-02-22T00:50:58.124724Z`
			`PROPS-END`

			`Node-path: tags/1.0`
			`Node-kind: dir`
			`Node-action: add`
			`Node-copyfrom-rev: 1`
			`Node-copyfrom-path: trunk`


			`Revision-number: 3`
			`Prop-content-length: 111`
			`Content-length: 111`

			`K 7`
			`svn:log`
			`V 9`
			`1.0.1-bad`
			`K 10`
			`svn:author`
			`V 8`
			`john.doe`
			`K 8`
			`svn:date`
			`V 27`
			`2009-02-22T00:50:58.151727Z`
			`PROPS-END`

			`Node-path: tags/1.0.1`
			`Node-kind: dir`
			`Node-action: add`
			`Node-copyfrom-rev: 2`
			`Node-copyfrom-path: tags/1.0`


			`Revision-number: 4`
			`Prop-content-length: 111`
			`Content-length: 111`

			`K 7`
			`svn:log`
			`V 9`
			`Wrong tag`
			`K 10`
			`svn:author`
			`V 8`
			`john.doe`
			`K 8`
			`svn:date`
			`V 27`
			`2009-02-22T00:50:58.167427Z`
			`PROPS-END`

			`Node-path: tags/1.0.1`
			`Node-action: delete`


			`Revision-number: 5`
			`Prop-content-length: 113`
			`Content-length: 113`

			`K 7`
			`svn:log`
			`V 10`
			`1.0-branch`
			`K 10`
			`svn:author`
			`V 8`
			`john.doe`
			`K 8`
			`svn:date`
			`V 27`
			`2009-02-22T00:50:58.184498Z`
			`PROPS-END`

			`Node-path: branches/1.0`
			`Node-kind: dir`
			`Node-action: add`
			`Node-copyfrom-rev: 4`
			`Node-copyfrom-path: tags/1.0`


			`Revision-number: 6`
			`Prop-content-length: 113`
			`Content-length: 113`

			`K 7`
			`svn:log`
			`V 10`
			`1.0.1-good`
			`K 10`
			`svn:author`
			`V 8`
			`john.doe`
			`K 8`
			`svn:date`
			`V 27`
			`2009-02-22T00:50:58.200695Z`
			`PROPS-END`

			`Node-path: tags/1.0.1`
			`Node-kind: dir`
			`Node-action: add`
			`Node-copyfrom-rev: 5`
			`Node-copyfrom-path: branches/1.0`