test-rebase-interruptions: stabilize for Windows
External hooks end up launching cmd.exe, which knows nothing about $VAR syntax.
For some reason, I thought that Mercurial would substitute in the value, in
order to paper over the platform difference. But I can't find that in the
documentation, and there's at least one other use of this pattern [1].
[1] https://www.mercurial-scm.org/repo/hg/file/tip/tests/test-histedit-fold.t#l477
SVN-fs-dump-format-version: 2
UUID: b70c45d5-2b76-4722-a373-d9babae61626
Revision-number: 0
Prop-content-length: 260
Content-length: 260
K 8
svn:date
V 27
2012-04-18T11:35:14.752409Z
K 17
svn:sync-from-url
V 73
file:///Users/pmezard/dev/hg/hg-pmezard/tests/svn/temp/svn-repo/trunk/dir
K 18
svn:sync-from-uuid
V 36
56625b9e-e7e9-45be-ab61-052d41f0e1dd
K 24
svn:sync-last-merged-rev
V 1
4
PROPS-END
Revision-number: 1
Prop-content-length: 112
Content-length: 112
K 10
svn:author
V 7
pmezard
K 8
svn:date
V 27
2012-04-18T11:35:14.769622Z
K 7
svn:log
V 10
init projA
PROPS-END
Node-path: trunk
Node-kind: dir
Node-action: add
Prop-content-length: 10
Content-length: 10
PROPS-END
Revision-number: 2
Prop-content-length: 107
Content-length: 107
K 10
svn:author
V 7
pmezard
K 8
svn:date
V 27
2012-04-18T11:35:15.052989Z
K 7
svn:log
V 6
adddir
PROPS-END
Node-path: trunk/dir
Node-kind: dir
Node-action: add
Prop-content-length: 10
Content-length: 10
PROPS-END
Node-path: trunk/dir/a
Node-kind: file
Node-action: add
Prop-content-length: 10
Text-content-length: 2
Text-content-md5: 60b725f10c9c85c70d97880dfe8191b3
Text-content-sha1: 3f786850e387550fdab836ed7e6dc881de23001b
Content-length: 12
PROPS-END
a
Revision-number: 3
Prop-content-length: 105
Content-length: 105
K 10
svn:author
V 7
pmezard
K 8
svn:date
V 27
2012-04-18T11:35:16.050353Z
K 7
svn:log
V 4
addb
PROPS-END
Revision-number: 4
Prop-content-length: 105
Content-length: 105
K 10
svn:author
V 7
pmezard
K 8
svn:date
V 27
2012-04-18T11:35:17.050768Z
K 7
svn:log
V 4
addc
PROPS-END