Behave nicely when the found readlink does not understand '-f'v170617
commit02bb982dd902fe12f13aa17c4aad940af4ea28ae
authorFrej Drejhammar <frej.drejhammar@gmail.com>
Mon, 5 Jun 2017 16:41:44 +0000 (5 18:41 +0200)
committerFrej Drejhammar <frej.drejhammar@gmail.com>
Mon, 5 Jun 2017 16:41:44 +0000 (5 18:41 +0200)
tree4819c8f4b596f50d268988fabefcfad604440227
parentc252e6748e34f7059a7bc5baef2734c1796c7b71
Behave nicely when the found readlink does not understand '-f'

Instead of just crashing when the found readlink does not understand
'-f', fall back to the pre ac887f310f8bfddf19e647f54d9f5cd6bfd1e64c
behaviour and print an error message if we fail to find
hg-fast-export.py.
hg-fast-export.sh