On Thu, May 10, 2018 at 03:58:52PM +0200, SZEDER Gábor wrote: > The two JGit tests 'we can read jgit bitmaps' and 'jgit can read our > bitmaps' in 't5310-pack-bitmaps.sh' fail when run with > GIT_TEST_SPLIT_INDEX=YesPlease. Both tests create a clone of the test > repository to check bitmap interoperability with JGit. With split > indexes enabled the index in the clone repositories contains the > 'link' extension, which JGit doesn't support and, consequently, an > exception aborts it: > > <...> > org.eclipse.jgit.api.errors.JGitInternalException: DIRC extension 'link' not supported by this version. > at org.eclipse.jgit.dircache.DirCache.readFrom(DirCache.java:562) > <...> > > Since testing bitmaps doesn't need a worktree in the first place, > let's just create bare clones for the two JGit tests, so the cloned > won't have an index, and these two tests can be executed even with > split index enabled. Nice, this seems like a clever workaround. Reviewed-by: Jeff King <peff@xxxxxxxx> The more heavy-handed approach would be to just disable the JGIT prereq when GIT_TEST_SPLIT_INDEX is in use, which would cover this and potentially any other cases. This is nicer because it lets us continue using the test. And it's not like we have a ton of jgit dependencies, such that dealing with each individually would be a burden. -Peff