pick: added support for hg abort
This patch isolates abort logic for `hg pick --abort`
as `abortpick()`. For independent calls via `hg abort`
`hgabortpick()` is created and registered to the state
detection API.
Results are shown as tests.
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