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localrepo: allow wlock to be inherited
authorSiddharth Agarwal <sid0@fb.com>
Fri, 25 Sep 2015 12:39:23 -0700
changeset 26475 efd57cd6fd1d
parent 26474 431094a3b21f
child 26476 fffc7416e579
localrepo: allow wlock to be inherited This is part of a series that will allow locks to be inherited by subprocesses in limited circumstances. When allowed, the parent process will pass down requisite information to the child process by way of this environment variable.
mercurial/localrepo.py file | annotate | diff | comparison | revisions
tests/test-fncache.t file | annotate | diff | comparison | revisions 
--- a/mercurial/localrepo.py	Sun Oct 04 20:04:44 2015 -0700
+++ b/mercurial/localrepo.py	Fri Sep 25 12:39:23 2015 -0700
@@ -1296,7 +1296,7 @@
 
         l = self._lock(self.vfs, "wlock", wait, unlock,
                        self.invalidatedirstate, _('working directory of %s') %
-                       self.origroot)
+                       self.origroot, parentenvvar='HG_WLOCK_LOCKER')
         self._wlockref = weakref.ref(l)
         return l
 
--- a/tests/test-fncache.t	Sun Oct 04 20:04:44 2015 -0700
+++ b/tests/test-fncache.t	Fri Sep 25 12:39:23 2015 -0700
@@ -205,7 +205,7 @@
   > from mercurial import commands, util
   > from mercurial.extensions import wrapfunction
   > 
-  > def lockexception(orig, vfs, lockname, wait, releasefn, acquirefn, desc):
+  > def lockexception(orig, vfs, lockname, wait, releasefn, acquirefn, desc, parentenvvar=None):
   >     def releasewrap():
   >         raise util.Abort("forced lock failure")
   >     return orig(vfs, lockname, wait, releasewrap, acquirefn, desc)
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