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author | Chen Qi <Qi.Chen@windriver.com> | 2024-01-31 19:31:00 -0800 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2024-02-19 15:08:30 +0000 |
commit | 272d5ae098e3519b4d484f36a0497cb944667f74 (patch) | |
tree | d9f91e7c37d29e7d647a60ebce393347e56bce00 /bitbake/lib | |
parent | 09ecbcd307ee86f76238968aa8ed0005a5373b5d (diff) | |
download | poky-272d5ae098e3519b4d484f36a0497cb944667f74.tar.gz |
bitbake: fetch2/git.py: add comment in try_premirrors
The purpose of ensuring 'incremental fetch' is not easy to see from
the codes. So add comments to explain this.
(Bitbake rev: 8b890b87e30cd05ec92ed71ee3691a47b4d77253)
Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'bitbake/lib')
-rw-r--r-- | bitbake/lib/bb/fetch2/git.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/bitbake/lib/bb/fetch2/git.py b/bitbake/lib/bb/fetch2/git.py index 1faa2145cf..db1e286371 100644 --- a/bitbake/lib/bb/fetch2/git.py +++ b/bitbake/lib/bb/fetch2/git.py | |||
@@ -361,6 +361,11 @@ class Git(FetchMethod): | |||
361 | # we need to try premirrors first as using upstream is destined to fail. | 361 | # we need to try premirrors first as using upstream is destined to fail. |
362 | if not trusted_network(d, ud.url): | 362 | if not trusted_network(d, ud.url): |
363 | return True | 363 | return True |
364 | # the following check is to ensure incremental fetch in downloads, this is | ||
365 | # because the premirror might be old and does not contain the new rev required, | ||
366 | # and this will cause a total removal and new clone. So if we can reach to | ||
367 | # network, we prefer upstream over premirror, though the premirror might contain | ||
368 | # the new rev. | ||
364 | if os.path.exists(ud.clonedir): | 369 | if os.path.exists(ud.clonedir): |
365 | return False | 370 | return False |
366 | return True | 371 | return True |