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GET /api/1.2/patches/801977/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 801977,
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        "name": "swupdate development",
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    "name": "bootloader GRUB doc",
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        "name": "Roman Kalashnikov",
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        "username": "sbabic",
        "first_name": "Stefano",
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    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/801977/comments/",
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    "tags": {},
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        "Date": "Wed, 16 Aug 2017 03:25:39 -0700 (PDT)",
        "From": "Roman Kalashnikov <lunix0x@gmail.com>",
        "To": "swupdate <swupdate@googlegroups.com>",
        "Message-Id": "<ca969106-c6a0-4fa1-9e6d-ffb26044a3de@googlegroups.com>",
        "Subject": "[swupdate] [PATCH] bootloader GRUB doc",
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    "content": "",
    "diff": "diff --git a/doc/source/sw-description.rst b/doc/source/sw-description.rst\nindex 4a798ee..b4e8d75 100644\n--- a/doc/source/sw-description.rst\n+++ b/doc/source/sw-description.rst\n@@ -548,6 +548,26 @@ that must be changed:\n SWUpdate will internally generate a script that will be passed to the\n bootloader handler for adjusting the environment.\n \n+For example to use GRUB environment - after update some of partition\n+and boot from it:\n+\n+::\n+\n+       bootenv: (\n+               {\n+                       name = \"default\";\n+                       value = \"1\";\n+               },\n+               {\n+                       name = \"fallback\";\n+                       value = \"0\";\n+               },\n+       )\n+\n+Note the `value` must contain correct partition's number in\n+GRUB menuentry. Also `bootenv` can contains variable like `fallback`\n+for failsafe boot if the new default menu entry fails to boot.\n+\n For backward compatibility with previously built .swu images, \"uboot \n\"group name\n is still relevant (as an alias).\n",
    "prefixes": []
}