Commit 76e3c43fb99eb75cf33affb1a93260af4d472da5

Carlos Martín Nieto 2014-09-10T18:13:34

signature: don't allow empty emails A signature is made up of a non-empty name and a non-empty email so let's validate that. This also brings us more in line with git, which also rejects ident with an empty email.