allow multiples hook
suggested by Vadim Gelfer
This patch allows to have multiple hooks of the same kind:
for example
commit.email = /my/email/hook
commit.autobuild = /my/build/hook
#!/bin/shhg init acd aecho a > foohg add foohg commit -m 1 -d "0 0"rm foohg remove foohg commit -m 2 -d "0 0"cd ..hg clone a b