topic: compatibility for branchcache having a repo argument in 5.8

8 jobs for topic/default/branchcache-repo in 6 minutes and 53 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #177796
checks-py2

00:04:09

passed #177797
checks-py3

00:01:42

passed #177802
doc

00:01:27

manual #177795
allowed to fail manual
pytype
passed #177798
tests-py2-cext

00:03:42

passed #177799
tests-py2-pure

00:06:53

passed #177800
tests-py3-cext

00:05:33

passed #177801
tests-py3-pure

00:05:12