[Buildroot] [PATCH v2] support/download: fix the git helper

[Yann E. MORIN <yann.morin.1998@free.fr>]

Peter, All,

On 2014-08-06 00:56 +0200, Peter Seiderer spake thusly:
> Re-add the git_done variable (lost in commit [1])
> and change result file from 'output.gz' to 'output'.
> 
> Fixes download problem reported by Rohit Kumar [2].
> 
> [1] http://git.buildroot.net/buildroot/commit/?id=7e40a1103a919a8177f00ddca2b46b4439953511
> [2] http://lists.busybox.net/pipermail/buildroot/2014-August/103733.html
> 
> Signed-off-by: Peter Seiderer <ps.report@gmx.net>
> 
> ---
> Change v1->v2:
>   - produce file 'output' instead of 'output.gz'
> ---
>  support/download/git | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/support/download/git b/support/download/git
> index 6edaa90..47e1e52 100755
> --- a/support/download/git
> +++ b/support/download/git
> @@ -19,6 +19,7 @@ basename="${4}"
>  
>  # Try to see if we can do a shallow clone, since it is faster
>  # than a full clone.
> +git_done=0
>  if [ -n "$(${GIT} ls-remote "${repo}" "${cset}" 2>&1)" ]; then
>      printf "Doing shallow clone\n"
>      if ${GIT} clone --depth 1 -b "${cset}" --bare "${repo}" "${basename}"; then
> @@ -33,6 +34,4 @@ if [ ${git_done} -eq 0 ]; then
>  fi
>  
>  GIT_DIR="${basename}" \
> -${GIT} archive --prefix="${basename}/" -o "${output}" --format=tar "${cset}"
> -
> -gzip "${output}"
> +${GIT} archive --prefix="${basename}/" -o "${output}" --format=tar.gz "${cset}"

NAK. Versions of git older than 1.7.6 do not support --format=tar.gz,
hence the reason why we do the archive in two steps.

Regards,
Yann E. MORIN.

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