Merge branch 'ab/push-cas-doc-n-test'

Doc update. * ab/push-cas-doc-n-test: push: document & test --force-with-lease with multiple remotes

Junio C Hamano committed Apr 26, 2017 at 15:39 UTC 46bdfa3975665aaa9b7383466b529354d117e14d

No changes.