我正在尝试获取Chromium 34的源代码，因此我按照Chromium.org上的说明操作：
http://www.chromium.org/developers/how-tos/get-the-code/working-with-release-branches
在最后一个命令gclient sync --with_branch_heads --jobs 16上，我收到错误消息“错误：1＆gt;来自deps_os（...）的值。”
完全错误：
gclient(569) MergeWithOsDeps:Ignoring 'src/pdf':None in 'android' deps_os
gclient(569) MergeWithOsDeps:Ignoring 'src/chrome/test/data/perf/canvas_bench':None in 'ios' deps_os
gclient(569) MergeWithOsDeps:Ignoring 'src/chrome/test/data/perf/frame_rate/content':None in 'ios' deps_os
gclient(569) MergeWithOsDeps:Ignoring 'src/native_client':None in 'ios' deps_os
gclient(569) MergeWithOsDeps:Ignoring 'src/third_party/ffmpeg':None in 'ios' deps_os
gclient(569) MergeWithOsDeps:Ignoring 'src/third_party/hunspell':None in 'ios' deps_os
gclient(569) MergeWithOsDeps:Ignoring 'src/third_party/hunspell_dictionaries':None in 'ios' deps_os
gclient(569) MergeWithOsDeps:Ignoring 'src/third_party/webgl':None in 'ios' deps_os
Syncing projects: 100% ( 1/ 1) src
src (ERROR)
----------------------------------------
[0:00:00] Started.
[0:00:00] ________ unmanaged solution; skipping src
----------------------------------------
Error: 1> Value from deps_os ('ios'; 'src/tools/gyp': {'url': 'https://chromium.googlesource.com/external/gyp.git@fe00999dfaee449d3465a9316778434884da4fa7', 'should_process': False}) conflicts with existing deps entry ({'url': 'https://chromium.googlesource.com/external/gyp.git@82b08049cc0b1f9e0bdcc0702ac6b523360f635f'}).