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authorPavel Zhukov <pavel@zhukoff.net>2022-08-26 10:40:29 +0200
committerRichard Purdie <richard.purdie@linuxfoundation.org>2022-08-31 12:21:17 +0100
commit0361ecf7eb82c386a9842cf1f3cb706c0a112e77 (patch)
tree0ea8fbccf484f61bbe0f871588d417a2486c6eb5
parent2cd76e8aabe4e803c760e60f06cfe1f470714ec7 (diff)
downloadbitbake-0361ecf7eb82c386a9842cf1f3cb706c0a112e77.tar.gz
gitsm: Error out if submodule refers to parent repo
If submodule refers to specific revision of the parent repository it causes deadlock in bitbake locking mechanism (lock is acquired to fetch the parent and cannot be released before all submodules are fetched). raise FetchError in such situation to prevent deadlocking. [Yocto 14045] Signed-off-by: Pavel Zhukov <pavel@zhukoff.net> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--lib/bb/fetch2/gitsm.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/bb/fetch2/gitsm.py b/lib/bb/fetch2/gitsm.py
index c1950e481..25d5db0e5 100644
--- a/lib/bb/fetch2/gitsm.py
+++ b/lib/bb/fetch2/gitsm.py
@@ -115,6 +115,9 @@ class GitSM(Git):
# This has to be a file reference
proto = "file"
url = "gitsm://" + uris[module]
+ if "{}{}".format(ud.host, ud.path) in url:
+ raise bb.fetch2.FetchError("Submodule refers to the parent repository. This will cause deadlock situation in current version of Bitbake." \
+ "Consider using git fetcher instead.")
url += ';protocol=%s' % proto
url += ";name=%s" % module