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GET /api/patches/453147/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 453147,
    "url": "http://patchwork.ozlabs.org/api/patches/453147/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/buildroot/patch/ba2046d72b5e7f4de0bec7179fe328f6f611415a.1427037564.git.yann.morin.1998@free.fr/",
    "project": {
        "id": 27,
        "url": "http://patchwork.ozlabs.org/api/projects/27/?format=api",
        "name": "Buildroot development",
        "link_name": "buildroot",
        "list_id": "buildroot.buildroot.org",
        "list_email": "buildroot@buildroot.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<ba2046d72b5e7f4de0bec7179fe328f6f611415a.1427037564.git.yann.morin.1998@free.fr>",
    "list_archive_url": null,
    "date": "2015-03-22T15:21:04",
    "name": "[5/7,v3] support/download: properly catch missing hashes",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": false,
    "hash": "abdc50ccaf803acb120fe3b6b63f5c6647d42728",
    "submitter": {
        "id": 13903,
        "url": "http://patchwork.ozlabs.org/api/people/13903/?format=api",
        "name": "Yann E. MORIN",
        "email": "yann.morin.1998@free.fr"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/buildroot/patch/ba2046d72b5e7f4de0bec7179fe328f6f611415a.1427037564.git.yann.morin.1998@free.fr/mbox/",
    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/453147/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/453147/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<buildroot-bounces@busybox.net>",
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            "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 68EB832BF7;\n\tSun, 22 Mar 2015 15:21:36 +0000 (UTC)",
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        ],
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        "X-Received": "by 10.180.108.81 with SMTP id hi17mr11887095wib.91.1427037674289;\n\tSun, 22 Mar 2015 08:21:14 -0700 (PDT)",
        "From": "\"Yann E. MORIN\" <yann.morin.1998@free.fr>",
        "To": "buildroot@buildroot.org",
        "Date": "Sun, 22 Mar 2015 16:21:04 +0100",
        "Message-Id": "<ba2046d72b5e7f4de0bec7179fe328f6f611415a.1427037564.git.yann.morin.1998@free.fr>",
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        "In-Reply-To": "<cover.1427037564.git.yann.morin.1998@free.fr>",
        "References": "<cover.1427037564.git.yann.morin.1998@free.fr>",
        "Cc": "Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,\n\t\"Yann E. MORIN\" <yann.morin.1998@free.fr>",
        "Subject": "[Buildroot] [PATCH 5/7 v3] support/download: properly catch missing\n\thashes",
        "X-BeenThere": "buildroot@busybox.net",
        "X-Mailman-Version": "2.1.18-1",
        "Precedence": "list",
        "List-Id": "Discussion and development of buildroot <buildroot.busybox.net>",
        "List-Unsubscribe": "<http://lists.busybox.net/mailman/options/buildroot>,\n\t<mailto:buildroot-request@busybox.net?subject=unsubscribe>",
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        "Errors-To": "buildroot-bounces@busybox.net",
        "Sender": "\"buildroot\" <buildroot-bounces@busybox.net>"
    },
    "content": "When checking hashes reports no hash for a file, and this is treated as\nan error (now: because BR2_ENFORCE_CHECK_HASH is set; later: because\nthat will be the new and only behaviour), exit promptly in error.\n\nSigned-off-by: \"Yann E. MORIN\" <yann.morin.1998@free.fr>\nCc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>\nCc: Arnout Vandecappelle <arnout@mind.be>\nReviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>\n\n---\nChanges v2 -> v3:\n  - change the exit code to 1 (no need to differentiate exit codes here)\n---\n support/download/dl-wrapper | 11 ++++++++++-\n 1 file changed, 10 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/support/download/dl-wrapper b/support/download/dl-wrapper\nindex 514118c..ef2d872 100755\n--- a/support/download/dl-wrapper\n+++ b/support/download/dl-wrapper\n@@ -45,10 +45,19 @@ main() {\n         error \"no output specified, use -o\\n\"\n     fi\n \n-    # If the output file already exists, do not download it again\n+    # If the output file already exists and:\n+    # - there's no .hash file: do not download it again and exit promptly\n+    # - matches all its hashes: do not download it again and exit promptly\n+    # - fails at least one of its hashes: force a re-download\n+    # - there's no hash (but a .hash file): consider it a hard error\n     if [ -e \"${output}\" ]; then\n         if support/download/check-hash ${quiet} \"${hfile}\" \"${output}\" \"${output##*/}\"; then\n             exit 0\n+        elif [ ${?} -ne 2 ]; then\n+            # Do not remove the file, otherwise it might get re-downloaded\n+            # from a later location (i.e. primary -> upstream -> mirror).\n+            # Do not print a message, check-hash already did.\n+            exit 1\n         fi\n         rm -f \"${output}\"\n         warn \"Re-downloading '%s'...\\n\" \"${output##*/}\"\n",
    "prefixes": [
        "5/7",
        "v3"
    ]
}