--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-remotefilelog-strip.t	Tue Apr 06 15:38:33 2021 -0700
@@ -0,0 +1,67 @@
+#require no-windows
+
+  $ . "$TESTDIR/remotefilelog-library.sh"
+
+  $ hg init master
+  $ cd master
+  $ cat >> .hg/hgrc <<EOF
+  > [remotefilelog]
+  > server=True
+  > EOF
+  $ echo x > x
+  $ hg commit -qAm x
+
+  $ cd ..
+
+  $ hgcloneshallow ssh://user@dummy/master shallow -q
+  1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)
+  $ cd shallow
+
+  $ cat >> $TESTTMP/get_file_linknode.py <<EOF
+  > from mercurial import node, registrar, scmutil
+  > cmdtable = {}
+  > command = registrar.command(cmdtable)
+  > @command(b'debug-file-linknode', [(b'r', b'rev', b'.', b'rev')], b'hg debug-file-linknode FILE')
+  > def debug_file_linknode(ui, repo, file, **opts):
+  >   rflctx = scmutil.revsingle(repo.unfiltered(), opts['rev']).filectx(file)
+  >   ui.status(b'%s\n' % node.hex(rflctx.ancestormap()[rflctx._filenode][2]))
+  > EOF
+
+  $ cat >> .hg/hgrc <<EOF
+  > [ui]
+  > interactive=1
+  > [extensions]
+  > strip=
+  > get_file_linknode=$TESTTMP/get_file_linknode.py
+  > [experimental]
+  > evolution=createmarkers,allowunstable
+  > EOF
+  $ echo a > a
+  $ hg commit -qAm msg1
+  $ hg commit --amend 're:^$' -m msg2
+  $ hg commit --amend 're:^$' -m msg3
+  $ hg --hidden log -G -T '{rev} {node|short}'
+  @  3 df91f74b871e
+  |
+  | x  2 70494d7ec5ef
+  |/
+  | x  1 1e423846dde0
+  |/
+  o  0 b292c1e3311f
+  
+  $ hg debug-file-linknode -r 70494d a
+  df91f74b871e064c89afa1fe9e2f66afa2c125df
+  $ hg --hidden strip -r 1 3
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/df91f74b871e-c94d67be-backup.hg
+
+  $ hg --hidden log -G -T '{rev} {node|short}'
+  o  1 70494d7ec5ef
+  |
+  @  0 b292c1e3311f
+  
+FIXME: This should point to a commit that actually exists in the repo. Otherwise
+remotefilelog has to search every commit in the repository looking for a valid
+linkrev every time it's queried, such as during push.
+  $ hg debug-file-linknode -r 70494d a
+  df91f74b871e064c89afa1fe9e2f66afa2c125df