转载自：https://www.cnblogs.com/zengjfgit/p/9177572.html
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报错信息：ERROR: gnu-config-native-20150728+gitAUTOINC+b576fa87c1-r0 do_unpack: Function failed: Fetcher failure: Fetch command failed with exit code 128, output: fatal: the ‘–set-upstream’ option is no longer supported. Please use ‘–track’ or ‘–set-upstream-to’ instead.
说明：在Ubuntu 18.04上编译Yocto，出现的git访问的问题
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一、参考文档：
1. ubuntu 12.04 yocto 最近出现的编译问题
https://blog.csdn.net/ming_l1/article/details/79362370
二、解决方法：
1. sources/poky/bitbake/lib/bb/fetch2/git.py
runfetchcmd("%s branch --set-upstream %s origin/%s" % (ud.basecmd, branchname,
branchname), d)
to
runfetchcmd("%s branch --set-upstream-to origin/%s" % (ud.basecmd,
branchname), d)