Fix tests failures introduced by 7239e06e58e9

tests/test-convert-baz

@@ -69,4 +69,5 b' glog()'
 
 echo % show graph log
 glog -R baz-repo-hg
+hg up -q -R baz-repo-hg
 hg -R baz-repo-hg manifest --debug

tests/test-convert-darcs

@@ -58,4 +58,5 b' hg convert darcs-repo darcs-repo-hg 2>&1'
 # "c" file in p1.1 patch are reverted too.
 # Just to say that manifest not listing "c" here is a bug.
 glog -R darcs-repo-hg
+hg up -q -R darcs-repo-hg
 hg -R darcs-repo-hg manifest --debug

tests/test-convert-tla

@@ -69,4 +69,5 b' glog()'
 
 echo % show graph log
 glog -R tla-repo-hg
+hg up -q -R tla-repo-hg
 hg -R tla-repo-hg manifest --debug