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273728fd2b
When fetching external git repositories (libbpf and bpftool) we don't check if the target commit exists. This can leads to issues such as #400, because we may silently use HEAD, instead of the specified commit. Prevent this by returning an error when the target SHA1 cannot be found. Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
20 lines
370 B
Bash
20 lines
370 B
Bash
#!/bin/bash
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URL=https://github.com/libbpf/libbpf.git
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unset CDPATH
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cd $1
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rm -rf libbpf
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git clone --depth=1 ${URL}
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cd libbpf
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git fetch --depth=1 origin $2 || {
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echo "commit $2 does not exists in ${URL}"
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exit 1
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}
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git checkout $2
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# This is needed because we haven't built libbpf yet
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# and this is where the headers will end up
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mkdir src/usr
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mkdir src/usr/include
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