rhg: demonstrate that rhg breaks on non-generaldelta revlogs
Differential Revision: https://phab.mercurial-scm.org/D11880
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rhg-no-generaldelta.t Tue Dec 07 17:50:19 2021 +0000
@@ -0,0 +1,29 @@
+
+ $ NO_FALLBACK="env RHG_ON_UNSUPPORTED=abort"
+
+ $ cat << EOF >> $HGRCPATH
+ > [format]
+ > sparse-revlog = no
+ > EOF
+
+ $ hg init repo --config format.generaldelta=no --config format.usegeneraldelta=no
+ $ cd repo
+ $ (echo header; seq.py 20) > f
+ $ hg commit -q -Am initial
+ $ (echo header; seq.py 20; echo footer) > f
+ $ hg commit -q -Am x
+ $ hg update ".^"
+ 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+ $ (seq.py 20; echo footer) > f
+ $ hg commit -q -Am y
+ $ hg debugdeltachain f --template '{rev} {prevrev} {deltatype}\n'
+ 0 -1 base
+ 1 0 prev
+ 2 1 prev
+
+rhg breaks on non-generaldelta revlogs:
+
+ $ $NO_FALLBACK hg cat f -r . | f --sha256 --size
+ abort: corrupted revlog (rhg !)
+ size=0, sha256=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (rhg !)
+ size=58, sha256=0cf0386dd4813cc3b957ea790146627dfc0ec42ad3fcf47221b9842e4d5764c1 (no-rhg !)