+ hg init
+ hg add a b
+ hg ci -m added a b -d 0 0
+ hg init
+ hg pull ../test1
pulling from ../test1
requesting all changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 2 changes to 2 files
(run 'hg update' to get a working copy)
+ hg co
+ hg ci -m chmod +x a -d 0 0
+ hg ci -m a updated -d 0 0
+ hg pull ../test2
pulling from ../test2
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
(run 'hg update' to get a working copy)
+ hg heads
changeset:   2:3ef543305655
tag:         tip
parent:      0:22a449e20da5
user:        test
date:        Thu Jan  1 00:00:00 1970
summary:     chmod +x a

changeset:   1:c6ecefc45368
user:        test
date:        Thu Jan  1 00:00:00 1970
summary:     a updated

+ hg history
changeset:   2:3ef543305655
tag:         tip
parent:      0:22a449e20da5
user:        test
date:        Thu Jan  1 00:00:00 1970
summary:     chmod +x a

changeset:   1:c6ecefc45368
user:        test
date:        Thu Jan  1 00:00:00 1970
summary:     a updated

changeset:   0:22a449e20da5
user:        test
date:        Thu Jan  1 00:00:00 1970
summary:     added a b

+ hg -v co -m
resolving manifests
merging a
resolving a
-rwxr-x---
-rwxr-x---