tests: remove use of bashism $RANDOM to fix test-narrow.t on non-bash shells This test passed on our workstations, including on Macs, so we never noticed, but it fails on both the Linux and FreeBSD buildbots. Today I learned about a bash feature, wherein $RANDOM gives a random int every time you read it. check-code rule to follow. Differential Revision: https://phab.mercurial-scm.org/D2236

narrow: fix for getting the username when running http server Differential Revision: https://phab.mercurial-scm.org/D2231

tests: remove code to support Mercurial 4.3 Now that narrow lives in core, we don't need the legacy support. Differential Revision: https://phab.mercurial-scm.org/D2202

narrowspec: move module into core Having support for parsing the narrow specification in core is necessary for moving many other parts of narrow to core. We do still want to harmonize the narrow spec with the sparse spec. And the format needs to be documented. But this shouldn't hold up the code moving to core. Differential Revision: https://phab.mercurial-scm.org/D2201

hg: move share._getsrcrepo into core The fact we were calling this from extensions was a sign that it should live in core. We were also able to remove some extra attribute aliases from the share extension. Differential Revision: https://phab.mercurial-scm.org/D2200

tests: glob over line number Differential Revision: https://phab.mercurial-scm.org/D2199

tests: remove references to bundle2-exp config option This option was deleted a while ago. We don't even alias it in core. Differential Revision: https://phab.mercurial-scm.org/D2198