Bring changes over from the Slide post-commit hook, add support for "attn user" mails to be sent when a commit is committed. Also cleaned up the fscked usage of git-log(1)
Bring changes over from the Slide post-commit hook, add support for "attn user" mails to be sent when a commit is committed. Also cleaned up the fscked usage of git-log(1)

Signed-off-by: R. Tyler Ballance <ae42760ef71e07cdc78c21849b44551816bda917@slide.com>

rtyler/slide-git-scripts,rtyler/slide-git-scripts