mercurial/dummycert.pem
author Pierre-Yves David <pierre-yves.david@octobus.net>
Tue, 09 Apr 2024 02:54:12 +0200
changeset 51577 b5d494f7d28a
parent 22575 d7f7f1860f00
permissions -rw-r--r--
push: rework the computation of fallbackheads to be correct The previous computation tried to be smart but ended up being wrong. This was caught by phase movement test while reworking the phase discovery logic to be faster. The previous logic was failing to catch case where the pushed set was not based on a common heads (i.e. when the discovery seemed to have "over discovered" content, outside the pushed set) In the following graph, `e` is a common head and we `hg push -r f`. We need to detect `c` as a fallback heads and we previous failed to do so:: e | d f |/ c | b | a The performance impact of the change seems minimal. On the most impacted repository at hand (mozilla-try), the slowdown seems mostly mixed in the overall noise `hg push` but seems to be in the hundred of milliseconds order of magnitude. When using rust, we seems to be a bit faster, probably because we leverage more accelaratd internals. I added a couple of performance related common for further investigation later on.
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A dummy certificate that will make OS X 10.6+ Python use the system CA
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certificate store:
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-----BEGIN CERTIFICATE-----
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MIIBIzCBzgIJANjmj39sb3FmMA0GCSqGSIb3DQEBBQUAMBkxFzAVBgNVBAMTDmhn
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LmV4YW1wbGUuY29tMB4XDTE0MDgzMDA4NDU1OVoXDTE0MDgyOTA4NDU1OVowGTEX
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MBUGA1UEAxMOaGcuZXhhbXBsZS5jb20wXDANBgkqhkiG9w0BAQEFAANLADBIAkEA
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mh/ZySGlcq0ALNLmA1gZqt61HruywPrRk6WyrLJRgt+X7OP9FFlEfl2tzHfzqvmK
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CtSQoPINWOdAJMekBYFgKQIDAQABMA0GCSqGSIb3DQEBBQUAA0EAF9h49LkSqJ6a
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IlpogZuUHtihXeKZBsiktVIDlDccYsNy0RSh9XxUfhk+XMLw8jBlYvcltSXdJ7We
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aKdQRekuMQ==
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-----END CERTIFICATE-----
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This certificate was generated to be syntactically valid but never be usable;
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it expired before it became valid.
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Created as:
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  $ cat > cn.conf << EOT
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  > [req]
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  > distinguished_name = req_distinguished_name
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  > [req_distinguished_name]
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  > commonName = Common Name
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  > commonName_default = no.example.com
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  > EOT
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  $ openssl req -nodes -new -x509 -keyout /dev/null \
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  >   -out dummycert.pem -days -1 -config cn.conf -subj '/CN=hg.example.com'
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To verify the content of this certificate:
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  $ openssl x509 -in dummycert.pem -noout -text
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  Certificate:
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      Data:
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          Version: 1 (0x0)
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          Serial Number: 15629337334278746470 (0xd8e68f7f6c6f7166)
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      Signature Algorithm: sha1WithRSAEncryption
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          Issuer: CN=hg.example.com
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          Validity
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              Not Before: Aug 30 08:45:59 2014 GMT
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              Not After : Aug 29 08:45:59 2014 GMT
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          Subject: CN=hg.example.com
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          Subject Public Key Info:
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              Public Key Algorithm: rsaEncryption
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                  Public-Key: (512 bit)
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                  Modulus:
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                      00:9a:1f:d9:c9:21:a5:72:ad:00:2c:d2:e6:03:58:
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                      19:aa:de:b5:1e:bb:b2:c0:fa:d1:93:a5:b2:ac:b2:
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                      51:82:df:97:ec:e3:fd:14:59:44:7e:5d:ad:cc:77:
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                      f3:aa:f9:8a:0a:d4:90:a0:f2:0d:58:e7:40:24:c7:
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                      a4:05:81:60:29
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                  Exponent: 65537 (0x10001)
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      Signature Algorithm: sha1WithRSAEncryption
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           17:d8:78:f4:b9:12:a8:9e:9a:22:5a:68:81:9b:94:1e:d8:a1:
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           5d:e2:99:06:c8:a4:b5:52:03:94:37:1c:62:c3:72:d1:14:a1:
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           f5:7c:54:7e:19:3e:5c:c2:f0:f2:30:65:62:f7:25:b5:25:dd:
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           27:b5:9e:68:a7:50:45:e9:2e:31