bitbake: git: remove symling before updating mirror tarball
* with read-only PREMIRROR (e.g. mounted over NFS or CIFS and referenced as file:///mnt/premirror) we cannot use BB_GENERATE_MIRROR_TARBALLS because all git2_abc.git.tar.gz files later became just symlinks to read-only location in PREMIRROR (it works fine on first build and for new components, because at that time there isn't tarball on PREMIRROR yet). ERROR: Fetcher failure: Fetch command failed with exit code 141, output: tar (child): /build/downloads/git2_abc.git.tar.gz: Cannot open: Read-only file system tar (child): Error is not recoverable: exiting now (Bitbake rev: 3627b02f77c78beedadadd77c619b9e5edaae076) Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -217,6 +217,10 @@ class Git(FetchMethod):
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def build_mirror_data(self, url, ud, d):
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# Generate a mirror tarball if needed
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if ud.write_tarballs and (ud.repochanged or not os.path.exists(ud.fullmirror)):
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# it's possible that this symlink points to read-only filesystem with PREMIRROR
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if os.path.islink(ud.fullmirror):
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os.unlink(ud.fullmirror)
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os.chdir(ud.clonedir)
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logger.info("Creating tarball of git repository")
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runfetchcmd("tar -czf %s %s" % (ud.fullmirror, os.path.join(".") ), d)
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