mercurial.el: ignore errors on hg-after-save-hook()
Don't signal an error even if running hg command fails. Otherwise,
succeeding hooks won't be called.
adding bar
adding foo
adding quux1
adding quux2
merging bar
merging bar failed!
merging foo and baz
merging foo failed!
1 files updated, 0 files merged, 0 files removed, 2 files unresolved
There are unresolved merges, you can redo the full merge using:
hg update -C 2
hg merge 1
3 files updated, 0 files merged, 1 files removed, 0 files unresolved
merging bar
merging bar failed!
merging baz and foo
merging baz failed!
1 files updated, 0 files merged, 0 files removed, 2 files unresolved
There are unresolved merges, you can redo the full merge using:
hg update -C 1
hg merge 2