add tests for contrib/dumprevlog and undumprevlog

tests/test-dumprevlog

@@ -0,0 +1,47 @@
+#!/bin/sh
+
+CONTRIBDIR=$TESTDIR/../contrib
+
+mkdir repo-a
+cd repo-a
+hg init
+
+echo this is file a > a
+hg add a
+hg commit -m first -d '0 0'
+
+echo adding to file a >> a
+hg commit -m second -d '0 0'
+
+echo adding more to file a >> a
+hg commit -m third -d '0 0'
+
+hg verify
+
+echo dumping revlog of file a to stdout:
+python $CONTRIBDIR/dumprevlog .hg/store/data/a.i
+echo dumprevlog done
+
+# dump all revlogs to file repo.dump
+find .hg/store/ -name "*.i" | xargs python $CONTRIBDIR/dumprevlog > ../repo.dump
+
+cd ..
+
+mkdir repo-b
+cd repo-b
+hg init
+
+echo undumping:
+python $CONTRIBDIR/undumprevlog < ../repo.dump
+echo undumping done
+
+hg verify
+
+cd ..
+
+echo comparing repos:
+hg -R repo-b incoming repo-a
+hg -R repo-a incoming repo-b
+echo comparing done
+
+exit 0

tests/test-dumprevlog.out

@@ -0,0 +1,53 @@
+checking changesets
+checking manifests
+crosschecking files in changesets and manifests
+checking files
+1 files, 3 changesets, 3 total revisions
+dumping revlog of file a to stdout:
+file: .hg/store/data/a.i
+node: 183d2312b35066fb6b3b449b84efc370d50993d0
+linkrev: 0
+parents: 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
+length: 15
+-start-
+this is file a
+
+-end-
+node: b1047953b6e6b633c0d8197eaa5116fbdfd3095b
+linkrev: 1
+parents: 183d2312b35066fb6b3b449b84efc370d50993d0 0000000000000000000000000000000000000000
+length: 32
+-start-
+this is file a
+adding to file a
+
+-end-
+node: 8c4fd1f7129b8cdec6c7f58bf48fb5237a4030c1
+linkrev: 2
+parents: b1047953b6e6b633c0d8197eaa5116fbdfd3095b 0000000000000000000000000000000000000000
+length: 54
+-start-
+this is file a
+adding to file a
+adding more to file a
+
+-end-
+dumprevlog done
+undumping:
+.hg/store/data/a.i
+.hg/store/00manifest.i
+.hg/store/00changelog.i
+undumping done
+checking changesets
+checking manifests
+crosschecking files in changesets and manifests
+checking files
+1 files, 3 changesets, 3 total revisions
+comparing repos:
+comparing with repo-a
+searching for changes
+no changes found
+comparing with repo-b
+searching for changes
+no changes found
+comparing done