shortuser should stop before the first space character.
Examples:
"Foo Bar <foo.bar AT example DOT com>" -> "foo.bar"
(instead of "foo.bar AT example DOT com>" as it was before.)
"Foo Bar" -> "Foo"
#!/bin/shmkdir acd ahg initecho foo > bhg add bhg ci -m "b" -d "1000000 0"chmod -w .hgcd ..hg clone a bchmod +w a/.hg # let test clean upcd bhg verify