[Buildroot] [PATCH 2/6] pkg-infra: move git download helper to a script

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

Luca, All,

On 2014-01-13 15:18 +0100, Luca Ceresoli spake thusly:
> Yann E. MORIN wrote:
> >From: "Yann E. MORIN" <yann.morin.1998@free.fr>
> >
> >The git download helper is getting a bit more complex, and does not
> >raise an error when a PKG_VERSION is a sha1 that does not exist in
> >the repository. Instead, it generates an empty archive.
> >
> >Fixing it in the Makefile proves to be challenging, to say the least.
> >
> >Move it into a shell script in support/download/git, which will make
> >it much easier to read, maintain, fix an enhance in the future.
> >
> >Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
> >Cc: Peter Korsgaard <jacmet@uclibc.org>
> >Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> 
> This is a very welcome change, thanks for caring!
> 
> Just a minor note below, but looks ok anyway:
> Acked-by: Luca Ceresoli <luca@lucaceresoli.net>
[--SNIP--]
> >diff --git a/support/download/git b/support/download/git
> >new file mode 100755
> >index 0000000..99ea1b2
> >--- /dev/null
> >+++ b/support/download/git
> >@@ -0,0 +1,36 @@
> >+#!/bin/sh
> >+set -e
> >+
> >+# Download helper for git
> >+# Call it with:
> >+#   $1: git repo
> >+#   $2: git cset
> >+#   $3: prefix/
> >+#   $4: output file
> >+# And this environment:
> >+#   GIT      :  the git command to call
> >+#   BUILD_DIR:  path to Buildroot's build dir
> >+
> >+repo="${1}"
> >+cset="${2}"
> >+prefix="${3}"
> >+output="${4}"
> >+
> >+pushd "${BUILD_DIR}" >/dev/null
> >+rm -rf .git-tmp-repo    # In case a previous attempt was interrupted
> 
> This rm did not exist in the original version. I would move this into a
> separate commit.

Indeed, I've moved it to the next commit.

Thank you!

Regards,
Yann E. MORIN.

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