commands: document the layering violation in `manifest --all`
This commit fixes the last test failures when using the simple
store extension!
It turns out that `hg manifest --all` locks the repo and scans for
revlogs. This feature was added by
71938479eff9 in 2011. I am
debating changing the behavior. But that can occur in another
commit.
As part of debugging this, I realized that test-manifest.t is the
only meaningful tester of `hg manifest --all` and that test was
improperly disabled when bundlerepos aren't supported. The test is
testing manifest behavior, not whether you can `hg pull` from a
bundle. So I changed the test to `hg unbundle` instead.
FWIW, I wasted a non-trivial amount of time tracking down this
failure. I thought the issue involved Git, which is why I refactored
the test to be more deterministic. Never in my mind would I have
guessed that code in `hg manifest` would scan revlogs. I should have
looked there to begin with. Doh.
Differential Revision: https://phab.mercurial-scm.org/D3118
--- a/mercurial/commands.py Wed Apr 04 19:17:22 2018 -0700
+++ b/mercurial/commands.py Wed Apr 04 21:09:47 2018 -0700
@@ -3492,6 +3492,8 @@
raise error.Abort(_("can't specify a revision with --all"))
res = []
+ # TODO this is a massive layering violation. It assumes the repo is
+ # backed by revlogs with a well-defined naming scheme.
prefix = "data/"
suffix = ".i"
plen = len(prefix)
--- a/tests/test-convert-git.t Wed Apr 04 19:17:22 2018 -0700
+++ b/tests/test-convert-git.t Wed Apr 04 21:09:47 2018 -0700
@@ -878,7 +878,7 @@
$ hg convert -q git-repo6 no-submodules --config convert.git.skipsubmodules=True
$ hg -R no-submodules manifest --all
- .gitmodules-renamed
+ .gitmodules-renamed (no-reposimplestore !)
convert using a different remote prefix
$ git init git-repo7
--- a/tests/test-manifest.t Wed Apr 04 19:17:22 2018 -0700
+++ b/tests/test-manifest.t Wed Apr 04 21:09:47 2018 -0700
@@ -1,5 +1,3 @@
-#require repobundlerepo
-
Source bundle was generated with the following script:
# hg init
@@ -12,7 +10,13 @@
# hg ci -Amb -d'1 0'
$ hg init
- $ hg -q pull "$TESTDIR/bundles/test-manifest.hg"
+ $ hg unbundle "$TESTDIR/bundles/test-manifest.hg"
+ adding changesets
+ adding manifests
+ adding file changes
+ added 2 changesets with 3 changes to 3 files
+ new changesets b73562a03cfe:5bdc995175ba
+ (run 'hg update' to get a working copy)
The next call is expected to return nothing:
@@ -64,9 +68,9 @@
l
$ hg manifest --all
- a
- b/a
- l
+ a (no-reposimplestore !)
+ b/a (no-reposimplestore !)
+ l (no-reposimplestore !)
The next two calls are expected to abort: