2 

     2 

     3 An extension which will set fncache chunksize to 1 byte to make sure that logic

     3 An extension which will set fncache chunksize to 1 byte to make sure that logic

     4 does not break

     4 does not break

     5 

     5 

     6   $ cat > chunksize.py <<EOF

     6   $ cat > chunksize.py <<EOF

     8   > from mercurial import store

     7   > from mercurial import store

     9   > store.fncache_chunksize = 1

     8   > store.fncache_chunksize = 1

    10   > EOF

     9   > EOF

    11 

    10 

    12   $ cat >> $HGRCPATH <<EOF

    11   $ cat >> $HGRCPATH <<EOF

   230   $ cd ..

   229   $ cd ..

   231 

   230 

   232 Aborting lock does not prevent fncache writes

   231 Aborting lock does not prevent fncache writes

   233 

   232 

   234   $ cat > exceptionext.py <<EOF

   233   $ cat > exceptionext.py <<EOF

   236   > import os

   234   > import os

   237   > from mercurial import commands, error, extensions

   235   > from mercurial import commands, error, extensions

   238   > 

   236   > 

   239   > def lockexception(orig, vfs, lockname, wait, releasefn, *args, **kwargs):

   237   > def lockexception(orig, vfs, lockname, wait, releasefn, *args, **kwargs):

   240   >     def releasewrap():

   238   >     def releasewrap():

   277   data/y.i

   275   data/y.i

   278 

   276 

   279 Aborting transaction prevents fncache change

   277 Aborting transaction prevents fncache change

   280 

   278 

   281   $ cat > ../exceptionext.py <<EOF

   279   $ cat > ../exceptionext.py <<EOF

   283   > import os

   280   > import os

   284   > from mercurial import commands, error, extensions, localrepo

   281   > from mercurial import commands, error, extensions, localrepo

   285   > 

   282   > 

   286   > def wrapper(orig, self, *args, **kwargs):

   283   > def wrapper(orig, self, *args, **kwargs):

   287   >     tr = orig(self, *args, **kwargs)

   284   >     tr = orig(self, *args, **kwargs)

   313   data/y.i

   310   data/y.i

   314 

   311 

   315 Aborted transactions can be recovered later

   312 Aborted transactions can be recovered later

   316 

   313 

   317   $ cat > ../exceptionext.py <<EOF

   314   $ cat > ../exceptionext.py <<EOF

   319   > import os

   315   > import os

   320   > from mercurial import (

   316   > from mercurial import (

   321   >   commands,

   317   >   commands,

   322   >   error,

   318   >   error,

   323   >   extensions,

   319   >   extensions,

   481 fncache file is going to be large. If we possibly can avoid loading it, so much the better.

   477 fncache file is going to be large. If we possibly can avoid loading it, so much the better.

   482 The cache should not loaded when committing changes to existing files, or when unbundling

   478 The cache should not loaded when committing changes to existing files, or when unbundling

   483 changesets that only contain changes to existing files:

   479 changesets that only contain changes to existing files:

   484 

   480 

   485   $ cat > fncacheloadwarn.py << EOF

   481   $ cat > fncacheloadwarn.py << EOF

   487   > from mercurial import extensions, localrepo

   482   > from mercurial import extensions, localrepo

   488   > 

   483   > 

   489   > def extsetup(ui):

   484   > def extsetup(ui):

   490   >     def wrapstore(orig, requirements, *args):

   485   >     def wrapstore(orig, requirements, *args):

   491   >         store = orig(requirements, *args)

   486   >         store = orig(requirements, *args)