py3: use node.hex(h.digest()) instead of h.hexdigest()
hashlib.sha1.hexdigest() returns str on Python 3.
Differential Revision: https://phab.mercurial-scm.org/D5261
fixbundle() {
grep -v 'saving bundle' | grep -v 'saved backup' | \
grep -v added | grep -v adding | \
grep -v "unable to find 'e' for patching" | \
grep -v "e: No such file or directory" | \
cat
}