tests/test-revset

12319:381f131220ad

log 'contains(a)'
log 'descendants(2 or 3)'
log 'file(b)'
log 'follow()'
log 'grep("issue\d+")'
log 'head()'
log 'heads(6::)'
log 'keyword(issue)'
log 'limit(head(), 1)'
log 'max(contains(a))'

12320:40c40c6f20b8

log 'contains(a)'
log 'descendants(2 or 3)'
log 'file(b)'
log 'follow()'
log 'grep("issue\d+")'
try 'grep("(")' # invalid regular expression
log 'head()'
log 'heads(6::)'
log 'keyword(issue)'
log 'limit(head(), 1)'
log 'max(contains(a))'