tests: update some clonebundles expectations to pass on both pure and non-pure
Specifically, zstd isn't available in --pure mode, and we need to glob
off the leading comma as well as the absent compression engine.
Differential Revision: https://phab.mercurial-scm.org/D859
#require execbit
$ hg init repo
$ cd repo
$ echo foo > foo
$ chmod 644 foo
$ hg ci -qAm '644'
$ chmod 755 foo
$ hg ci -qAm '755'
reverting to rev 0
$ hg revert -a -r 0
reverting foo
$ hg st
M foo
$ hg diff --git
diff --git a/foo b/foo
old mode 100755
new mode 100644
$ cd ..