test-copies: improve description of the C+H case
This will make its role clearer.
Differential Revision: https://phab.mercurial-scm.org/D10045
fixbundle() {
grep -v 'saving bundle' | grep -v 'saved backup' | \
grep -v added | grep -v adding | \
grep -v "unable to find 'e' for patching" | \
grep -v "e: No such file or directory" | \
cat
}