[Buildroot] [PATCH 8/9 v3] support/download: convert svn to use the wrapper

Thomas De Schampheleire patrickdepinguin at gmail.com
Sun Aug 3 17:42:53 UTC 2014


On Mon, Jul 21, 2014 at 12:42 AM, Yann E. MORIN <yann.morin.1998 at free.fr> wrote:
> This drastically simplifies the svn helper, as it no longer has to deal
> with atomically saving the downloaded archive.
>
> Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> ---
>  package/pkg-download.mk |  6 ++++--
>  support/download/svn    | 44 +++++++++++---------------------------------
>  2 files changed, 15 insertions(+), 35 deletions(-)
>
> diff --git a/package/pkg-download.mk b/package/pkg-download.mk
> index 434eeaf..b18864e 100644
> --- a/package/pkg-download.mk
> +++ b/package/pkg-download.mk
> @@ -147,8 +147,10 @@ endef
>
>  define DOWNLOAD_SVN
>         test -e $(DL_DIR)/$($(PKG)_SOURCE) || \
> -       $(EXTRA_ENV) support/download/svn $($(PKG)_SITE) $($(PKG)_DL_VERSION) \
> -                                         $($(PKG)_BASE_NAME) $(DL_DIR)/$($(PKG)_SOURCE)
> +       $(EXTRA_ENV) support/download/wrapper svn \
> +               $(DL_DIR)/$($(PKG)_SOURCE) \
> +               $($(PKG)_SITE) $($(PKG)_DL_VERSION) \
> +               $($(PKG)_BASE_NAME)
>  endef
>
>  define SOURCE_CHECK_SVN
> diff --git a/support/download/svn b/support/download/svn
> index 39cbbcb..36ba520 100755
> --- a/support/download/svn
> +++ b/support/download/svn
> @@ -1,44 +1,22 @@
>  #!/bin/bash
>
> -# We want to catch any command failure, and exit immediately
> +# We want to catch any unexpected failure, and exit immediately
>  set -e
>
>  # Download helper for svn
>  # Call it with:
> -#   $1: svn repo
> -#   $2: svn revision
> -#   $3: package's basename (eg. foobar-1.2.3)
> -#   $4: output file
> +#   $1: output file
> +#   $2: svn repo
> +#   $3: svn revision
> +#   $4: package's basename (eg. foobar-1.2.3)
>  # And this environment:
>  #   SVN      : the svn command to call
> -#   BUILD_DIR: path to Buildroot's build dir
>
> -repo="${1}"
> -rev="${2}"
> -basename="${3}"
> -output="${4}"
> +output="${1}"
> +repo="${2}"
> +rev="${3}"
> +basename="${4}"
>
> -repodir="${basename}.tmp-svn-checkout"
> -tmp_output="$( mktemp "${output}.XXXXXX" )"
> +${SVN} export "${repo}@${rev}" "${basename}"
>
> -cd "${BUILD_DIR}"
> -# Remove leftovers from a previous failed run
> -rm -rf "${repodir}"
> -
> -# Play tic-tac-toe with temp files
> -# - first, we download to a trashable location (the build-dir)
> -# - then we create a temporary tarball in the final location, so it is
> -#   on the same filesystem as the final file
> -# - finally, we atomically rename to the final file
> -
> -ret=1
> -if ${SVN} export "${repo}@${rev}" "${repodir}"; then
> -    if tar czf "${tmp_output}" "${repodir}"; then
> -        mv "${tmp_output}" "${output}"
> -        ret=0
> -    fi
> -fi
> -
> -# Cleanup
> -rm -rf "${repodir}" "${tmp_output}"
> -exit ${ret}
> +tar czf "${output}" "${basename}"
> --
> 1.9.1



Tested-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
(Tested by running 'make open2300-source')


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