diff mercurial/localrepo.py @ 1959:d53a18f592be

add -f/--force to pull, incoming, outgoing, to work on unrelated repo. before this, push would not push from e.g. "hg" repo to "kernel" repo but other commands worked. this was bad idea, could merge unrelated projects by accident. i did this tonight. now, all commands still work with unrelated repo but need --force/-f. abort is default. this is safer.
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Tue, 14 Mar 2006 22:58:14 -0800
parents 65aff2ed61ae
children 72f7a335b955
line wrap: on
line diff
--- a/mercurial/localrepo.py	Tue Mar 14 22:02:41 2006 -0800
+++ b/mercurial/localrepo.py	Tue Mar 14 22:58:14 2006 -0800
@@ -785,7 +785,7 @@
 
         return r
 
-    def findincoming(self, remote, base=None, heads=None):
+    def findincoming(self, remote, base=None, heads=None, force=False):
         m = self.changelog.nodemap
         search = []
         fetch = {}
@@ -898,7 +898,10 @@
                 raise repo.RepoError(_("already have changeset ") + short(f[:4]))
 
         if base.keys() == [nullid]:
-            self.ui.warn(_("warning: pulling from an unrelated repository!\n"))
+            if force:
+                self.ui.warn(_("warning: repository is unrelated\n"))
+            else:
+                raise util.Abort(_("repository is unrelated"))
 
         self.ui.note(_("found new changesets starting at ") +
                      " ".join([short(f) for f in fetch]) + "\n")
@@ -907,10 +910,10 @@
 
         return fetch.keys()
 
-    def findoutgoing(self, remote, base=None, heads=None):
+    def findoutgoing(self, remote, base=None, heads=None, force=False):
         if base == None:
             base = {}
-            self.findincoming(remote, base, heads)
+            self.findincoming(remote, base, heads, force=force)
 
         self.ui.debug(_("common changesets up to ")
                       + " ".join(map(short, base.keys())) + "\n")
@@ -937,7 +940,7 @@
         # this is the set of all roots we have to push
         return subset
 
-    def pull(self, remote, heads=None):
+    def pull(self, remote, heads=None, force=False):
         l = self.lock()
 
         # if we have an empty repo, fetch everything
@@ -945,7 +948,7 @@
             self.ui.status(_("requesting all changes\n"))
             fetch = [nullid]
         else:
-            fetch = self.findincoming(remote)
+            fetch = self.findincoming(remote, force=force)
 
         if not fetch:
             self.ui.status(_("no changes found\n"))
@@ -962,7 +965,7 @@
 
         base = {}
         heads = remote.heads()
-        inc = self.findincoming(remote, base, heads)
+        inc = self.findincoming(remote, base, heads, force=force)
         if not force and inc:
             self.ui.warn(_("abort: unsynced remote changes!\n"))
             self.ui.status(_("(did you forget to sync? use push -f to force)\n"))