Re: RFC: update hook for GPG signed submission on secured branches

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



"Jason Pyeron" <jpyeron@xxxxxxxx> writes:

> What would you change? Any bugs that you see?

> sigkey=$(\
>  git cat-file $newrev -p |\

"-p" being a command line option should come before revision, but
more importantly, because you accept pushes only to refs/heads/, you
would want to explicitly require commit objects, no?  i.e.

	git cat-file commit "$newrev" |

I am not sure if you need these unsightly backslashes.  When you
stop talking to it after saying "$(", or "$( git cat-file ... |",
the shell _knows_ that you haven't stopped what you want to tell
it.

>  sed -e '/^ /{H;$!d;}; x;/^gpgsig /!d; s/^gpgsig//;' |\
>  cut -c 2- |\

It always makes me feel nervous to see people pipe sed output to
another filter that is a mere s/.//;

Is this complex pipeline the same as this (I didn't understand the
trailing I at the end)?

	git cat-file commit "$newrev" |
        sed -ne '/^gpgsig /,/^ -----END/{
        	s/^gpgsig //
                s/^ //p
	}' |
	gpg --list-packets --textmode |
        sed -ne '/^:signature packet:/s/.*keyid \([0-9A-F]*\).*/\1/p'

>  gpg --list-packets --textmode |\
>  sed '/keyid/!d; s/.*keyid \([0-9A-F]\{16\}\).*/\1/I' \
> )

> if [ -z "$sigkey" ]; then
>         echo no GPG signature on commit $newrev
>         exit 1
> fi

I am not sure if the design of this, to require signature only on
the tip commit, is sound.  That is not a -bug- in the script,
though.

> if [[ $refname != refs/heads/* ]]; then
>         echo only heads may be pushed, illegal ref: $refname
>         exit 1;
> fi
>
> head="${refname:11}"

It is hard to tell where the magic number 11 comes from.  Perhaps

    head="${refname#refs/heads/}"

reads easier?
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]