Sprint:
Sprint 6 (24.03.2025), Sprint 7 (07.04.2025)
Zulip report
Problem : BuildBot not testing the right revision for Pull Requests
Affected build (one of many) https://buildbot.mariadb.org/#/builders/1/builds/54818
where:
got_revision (what is actually in the tarball) is: 0202b071ab0bcf6cf8663f48c1ab934a3f1b8f33
and revision (what metadata buildbot received via webhook) is f041b02ec1e28ca0f743abf3bf07e2349b2fab1e
How to reproduce
$ git clone --no-checkout --depth 1 https: //github .com /MariaDB/server .
### Try with pull/#ID#/merge - WHAT BUILDBOT DOES
$ git fetch https: //github .com /MariaDB/server refs /pull/3826/merge --depth 1
...
...
From https: //github .com /MariaDB/server
* branch refs /pull/3826/merge -> FETCH_HEAD
$ git checkout FETCH_HEAD
...
...
HEAD is now at 0202b071 Merge ca561443a28dfbd1b3fb6315187315a12e9fa221 into 839828e57fdf734b15c81cb9cb76d3760a9161f1
### ONE DAY OLD COMMIT
git log
commit 0202b071ab0bcf6cf8663f48c1ab934a3f1b8f33 (grafted, HEAD)
Author: Marko Mäkelä <marko.makela@mariadb.com>
Date: Mon Mar 17 08:52:31 2025 +0100
Merge ca561443a28dfbd1b3fb6315187315a12e9fa221 into 839828e57fdf734b15c81cb9cb76d3760a9161f1
### THIS IS NOT OK, LIMIT 45000 shouldn't be present as per PR.
$ cat mysql- test /suite/innodb/r/lock_memory_debug .result | grep "t1 g"
INSERT INTO t1 SELECT a.* FROM t1 a, t1 b, t1 c, t1 d, t1 e, t1 f, t1 g LIMIT 45000;
### Now let's try with pull/#ID#/head
$ git fetch https: //github .com /MariaDB/server refs /pull/3826/head --depth 1
...
...
From https: //github .com /MariaDB/server
* branch refs /pull/3826/head -> FETCH_HEAD
$ git checkout FETCH_HEAD
...
...
HEAD is now at 1f278e70 squash! a878a8ffde539c9c8c1693290d58d1f2d9ba70a8
### THIS IS OK
$ cat mysql- test /suite/innodb/r/lock_memory_debug .result | grep "t1 g;"
INSERT INTO t1 SELECT a.* FROM t1 a, t1 b, t1 c, t1 d, t1 e, t1 f, t1 g;
As seen from the printscreen below 1f278e70 is the right commit to test.
BuildBot will use the /merge branch and its HEAD commit is what is packaged on ci.mariadb.org and tested by all builders.
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