evolve: show a message when evolution leads to no changes to commit
In case of orphan resolution, evolution may result in no changes to commit. This
patch adds a use message in such cases. This is same as the rebase behavior.
import hghave
@hghave.check("docgraph-ext", "Extension to generate graph from repository")
def docgraph():
try:
import hgext.docgraph
hgext.docgraph.cmdtable # trigger import
except ImportError:
try:
import hgext3rd.docgraph
hgext3rd.docgraph.cmdtable # trigger import
except ImportError:
return False
return True