new file mode 100644
--- /dev/null
+++ b/tests/fixtures/unusual_tags.svndump
@@ -0,0 +1,262 @@
+SVN-fs-dump-format-version: 2
+
+UUID: f9b744e7-45eb-476b-878a-5ef2bae08236
+
+Revision-number: 0
+Prop-content-length: 56
+Content-length: 56
+
+K 8
+svn:date
+V 27
+2009-05-31T00:36:58.665604Z
+PROPS-END
+
+Revision-number: 1
+Prop-content-length: 102
+Content-length: 102
+
+K 7
+svn:log
+V 3
+btt
+K 10
+svn:author
+V 5
+durin
+K 8
+svn:date
+V 27
+2009-05-31T00:36:59.110531Z
+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: tags/blah
+Node-kind: dir
+Node-action: add
+Prop-content-length: 10
+Content-length: 10
+
+PROPS-END
+
+
+Node-path: tags/versions
+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
+
+
+Revision-number: 2
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+Content-length: 110
+
+K 7
+svn:log
+V 10
+Add files.
+K 10
+svn:author
+V 5
+durin
+K 8
+svn:date
+V 27
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+PROPS-END
+
+Node-path: trunk/alpha
+Node-kind: file
+Node-action: add
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+Text-content-length: 6
+Text-content-md5: 9f9f90dbe3e5ee1218c86b8839db1995
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+
+PROPS-END
+alpha
+
+
+Node-path: trunk/beta
+Node-kind: file
+Node-action: add
+Prop-content-length: 10
+Text-content-length: 5
+Text-content-md5: f0cf2a92516045024a0c99147b28f05b
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+
+PROPS-END
+beta
+
+
+Node-path: trunk/delta
+Node-kind: file
+Node-action: add
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+Text-content-length: 6
+Text-content-md5: d2840cc81bc032bd1141b56687d0f93c
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+
+PROPS-END
+delta
+
+
+Node-path: trunk/gamma
+Node-kind: file
+Node-action: add
+Prop-content-length: 10
+Text-content-length: 6
+Text-content-md5: 303febb9068384eca46b5b6516843b35
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+
+PROPS-END
+gamma
+
+
+Revision-number: 3
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+Content-length: 105
+
+K 7
+svn:log
+V 6
+branch
+K 10
+svn:author
+V 5
+durin
+K 8
+svn:date
+V 27
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+PROPS-END
+
+Node-path: branches/dev_branch
+Node-kind: dir
+Node-action: add
+Node-copyfrom-rev: 2
+Node-copyfrom-path: trunk
+
+
+Revision-number: 4
+Prop-content-length: 114
+Content-length: 114
+
+K 7
+svn:log
+V 14
+branch changes
+K 10
+svn:author
+V 5
+durin
+K 8
+svn:date
+V 27
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+PROPS-END
+
+Node-path: branches/dev_branch/alpha
+Node-kind: file
+Node-action: change
+Text-content-length: 5
+Text-content-md5: 5e723ed52db2000686425ca28bc5ba4a
+Content-length: 5
+
+narf
+
+
+Node-path: branches/dev_branch/iota
+Node-kind: file
+Node-action: add
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+Text-content-length: 5
+Text-content-md5: ebcf3971120220589f1dfbf8d56e25b9
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+
+PROPS-END
+iota
+
+
+Node-path: branches/dev_branch/delta
+Node-action: delete
+
+
+Revision-number: 5
+Prop-content-length: 152
+Content-length: 152
+
+K 7
+svn:log
+V 52
+Make a tag in tags/versions from branches/dev_branch
+K 10
+svn:author
+V 5
+durin
+K 8
+svn:date
+V 27
+2009-05-31T00:37:07.052404Z
+PROPS-END
+
+Node-path: tags/versions/branch_version
+Node-kind: dir
+Node-action: add
+Node-copyfrom-rev: 4
+Node-copyfrom-path: branches/dev_branch
+
+
+Revision-number: 6
+Prop-content-length: 134
+Content-length: 134
+
+K 7
+svn:log
+V 34
+Make a tag in tags/blah from trunk
+K 10
+svn:author
+V 5
+durin
+K 8
+svn:date
+V 27
+2009-05-31T00:37:10.055893Z
+PROPS-END
+
+Node-path: tags/blah/trunktag
+Node-kind: dir
+Node-action: add
+Node-copyfrom-rev: 5
+Node-copyfrom-path: trunk
+
+