Commit Graph

1886 Commits

Author SHA1 Message Date
Mike Frysinger
45ad1541c5 grep: move nested func out to the class
This is in preparation for adding jobs support.  The nested function
is referenced in the options object which can't be pickled, so pull
it out into a static method instead.

Change-Id: I280ed2bf26390a0203925517a0d17c13053becaa
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297983
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-25 20:13:33 +00:00
Mike Frysinger
7b586f231b sync: capture all git output by default
The default sync output should show a progress bar only for successful
commands, and the error output for any commands that fail.  Implement
that policy here.

Bug: https://crbug.com/gerrit/11293
Change-Id: I85716032201b6e2b45df876b07dd79cb2c1447a5
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297905
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-25 20:13:18 +00:00
Mike Frysinger
fbb95a4342 progress/sync: include active number of jobs
Provide a bit more info to users that things are actively running.

Bug: https://crbug.com/gerrit/11293
Change-Id: Ie8eeaa8804d1ca71cf5c78ad850fa2d17d26208c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297904
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-25 20:13:18 +00:00
Mike Frysinger
4e05f650e0 progress: always enable always_print_percentage
The idea for skipping some progress updates was to avoid spending
too much time on the progress bar itself.  Unfortunately, for large
projects (100s if not 1000s) of repos, we get into the situation
with large/slow checkouts that we skip showing updates when a repo
finishes, but not enough repos finished to increase the percent.

Since the progress bar should be relatively fast compared to the
actual network & local dick operations, have it show an update
whenever the caller requests it.  A test with ~1000 repos shows
that the progress bar in total adds <100ms.

Bug: https://crbug.com/gerrit/11293
Change-Id: I708a0c4bd923c59c7691a5b48ae33eb6fca4cd14
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297903
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-25 20:13:18 +00:00
Mike Frysinger
23882b33fe init: support -b HEAD as a shortcut to "the default"
When people switch to non-default branches, they sometimes want to
switch back to the default, but don't know the exact name for that
branch.  Add a -b HEAD shortcut for that.

Change-Id: I090230da25f9f5a169608115d483f660f555624f
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297843
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-25 20:12:51 +00:00
Mike Frysinger
92304bff00 project: fix http error retry logic
When sync moved to consume clone output, it merged stdout & stderr,
but the retry logic in this function is based on stderr only.  Move
it over to checking stdout.

Change-Id: I71bdc18ed25c978055952721e3a768289d7a3bd2
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297902
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-25 20:12:42 +00:00
Mike Frysinger
adbd01e0d3 tests: fix init subcmd after url change
My recent 401c6f0725 ("init: make
--manifest-url flag optional") commit broke the unittest.

Change-Id: I19ad0e8c8cbb84ab5474ebc370e00acfe957e136
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/298223
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-25 17:07:11 +00:00
Mike Frysinger
37ac3d626f tests: refactor manifest tests
The XmlManifestTests class is getting to be large and we're only
adding more to it.  Factor out the core logic into a new TestCase
so we can reuse it to better group more tests.

Change-Id: I5113444a4649a70ecfa8d83d3305959a953693f7
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/298222
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-25 17:06:56 +00:00
Raman Tenneti
55d6a5a3a2 sync: use superproject if manifest's config has superproject enabled.
If --use-superproject is passed as argument to "repo init", then
--use-superproject need not be specified during "repo sync".

Tested the code with the following commands.

$ time repo_dev sync -c -j32
...
WARNING: --use-superproject is experimental and not for general use

Bug: https://crbug.com/gerrit/13709
Bug: https://crbug.com/gerrit/13707
Change-Id: Ibb33f3038a2515f74a6c4f7cb785d354b26ee680
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/298102
Tested-by: Raman Tenneti <rtenneti@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Ian Kasprzak <iankaz@google.com>
2021-02-25 16:35:53 +00:00
Mike Frysinger
6db4097f31 docs: add warnings about repos data model
For people coming across these docs and thinking that repo's methods
are good to replicate, add a note warning them against doing so.

Change-Id: I443a783794313851a6e7ba1c39baebac988bff9a
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/298164
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-25 15:48:03 +00:00
Mike Frysinger
f0925c482f platform_utils: delete unused FileDescriptorStreams APIs
Now that we've converted the few users of this over to subprocess APIs,
we don't need this anymore.  It's been a bit hairy to maintain across
different operating systems, so there's no desire to bring it back.

Using multiprocessing Pool to batch things has been working better in
general anyways.

Change-Id: I10769e96f60ecf27a80d8cc2aa0d1b199085252e
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297682
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-24 01:45:57 +00:00
Mike Frysinger
be24a54d9c sync: update event is_set API
Python 3 renamed this method from isSet to is_set.

Change-Id: I8f9bb0b302d55873bed3cb20f2d994fa2d082157
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297742
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-23 17:56:49 +00:00
Mike Frysinger
c87c1863b1 git_command: switch process capturing over to subprocess
Now that these code paths are all synchronous, there's no need to run
our own poll loop to read & pass thru/save output.  Delete all of that
and just let the subprocess module take care of it all.

Change-Id: Ic27fe71b6f964905cf280ce2b183bb7ee46f4a0d
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297422
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Reviewed-by: Jonathan Nieder <jrn@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-23 00:36:51 +00:00
Mike Frysinger
69b4a9cf21 diff: add --jobs support
Use multiprocessing to run diff in parallel.

Change-Id: I61e973d9c2cde039d5eebe8d0fe8bb63171ef447
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297483
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
2021-02-23 00:31:27 +00:00
Mike Frysinger
fbab6065d4 forall: rewrite parallel logic
This fixes intermingling of parallel jobs and simplifies the code
by switching to subprocess.run.  This also provides stable output
in the order of projects by returning the output as a string that
the main loop outputs.

This drops support for interactive commands, but it's unclear if
anyone was relying on that, and the default behavior (-j2) made
that unreliable.  If it turns out someone still wants this, we can
look at readding it.

Change-Id: I7555b4e7a15aad336667292614f730fb7a90bd26
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297482
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-22 22:58:30 +00:00
Mike Frysinger
15e807cf3c forall: improve pool logic
Use a pool contextmanager to take care of the messy details like
properly cleaning it up when aborting.

Change-Id: I264ebb591c2e67c9a975b6dcc0f14b29cc66a874
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297243
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-22 22:51:46 +00:00
Mike Frysinger
7c871163c8 status: improve parallel execution stability
The status command runs a bunch of jobs in parallel, and each one
is responsible for writing to stdout directly.  When running many
noisy jobs in parallel, output can get intermingled.  Pass down a
StringIO buffer for writing to so we can return the entire output
as a string so the main job can handle displaying it.  This fixes
interleaved output as well as making the output stable: we always
display results in the same project order now.  By switching from
map to imap, this ends up not really adding any overhead.

Bug: https://crbug.com/gerrit/12231
Change-Id: Ic18b07c8074c046ff36e306eb8d392fb34fb6eca
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297242
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
2021-02-22 22:51:34 +00:00
Mike Frysinger
6a2400a4d0 command: unify --job option & default values
Extend the Command class to support adding the --jobs option to the
parser if the command declares it supports running in parallel.  Also
pull the default value used for the number of local jobs into the
command module so local commands can share it.

Change-Id: I22b0f8d2cf69875013cec657b8e6c4385549ccac
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297024
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
2021-02-22 22:51:07 +00:00
Mike Frysinger
c5bbea8db3 git_command: make execution synchronous
Every use of GitCommand in the tree just calls Wait as soon as it's
instantiated.  Move the bulk of the logic into the init path to make
the call synchronous to simplify.  We'll cleanup the users of the
Wait API to follup commits -- having this split makes it easier to
track down regressions.

Change-Id: I1e8c519efa912da723749ff7663558c04c1f491c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297244
Reviewed-by: Jonathan Nieder <jrn@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-20 08:41:10 +00:00
Mike Frysinger
5d9c4972e0 use simpler super() magic
Python 3 has a simpler super() style so switch to it to make the
code a little simpler and to stop pylint warnings.

Change-Id: I1b3ccf57ae968d56a9a0bcfc1258fbd8bfa3afee
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297383
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-19 20:06:20 +00:00
Mike Frysinger
057905fa1d error: fix pickling of all exceptions
Make sure all our custom exceptions can be pickled so that if they
get thrown in a multiprocess subprocess, we don't crash & hang due
to multiprocessing being unable to pickle+unpickle the exception.

Details/examples can be seen in Python reports like:
https://bugs.python.org/issue13751

Change-Id: Iddf14d3952ad4e2867cfc71891d6b6559130df4b
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297382
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-19 20:06:03 +00:00
Mike Frysinger
401c6f0725 init: make --manifest-url flag optional
Since the --manifest-url flag is always required when creating a new
checkout, allow the url to be specified via a positional argument.
This brings it a little closer to the `git clone` UI.

Change-Id: Iaf18e794ae2fa38b20579243d067205cae5fae2f
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297322
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Jonathan Nieder <jrn@google.com>
2021-02-18 20:38:47 +00:00
Mike Frysinger
8c1e9e62a3 gitc_utils: rewrite to use multiprocessing
This is the only code in the tree that uses GitCommand asynchronously.
Rewrite it to use multiprocessing.Pool as it makes the code a little
bit easier to understand and simpler.

Change-Id: I3ed3b037f24aa1e9dfe8eec9ec21815cdda7678a
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297143
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Michael Mortensen <mmortensen@google.com>
2021-02-18 07:11:07 +00:00
Mike Frysinger
84230009ee project: make diff tools synchronous
These are the only users in the tree that process the output as it's
produced.  All others capture all the output first and then process
the results.  However, these functions still don't fully return until
it's finished processing, and these funcs are in turn used in other
synchronous code paths.  So it's unclear whether anyone will notice
that it's slightly slower or less interactive.  Let's try it out and
see if users report issues.

This will allow us to simplify our custom GitCommand code and move it
over to Python's subprocess.run, and will help fix interleaved output
when running multiple commands in parallel (e.g. `repo diff -j8`).

Change-Id: Ida16fafc47119d30a629a8783babeba890515de0
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297144
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Jonathan Nieder <jrn@google.com>
2021-02-18 03:54:30 +00:00
Mike Frysinger
f37b9827a9 git_command: rework stdin handling
We only provide input to GitCommand in one place, so inline the logic
to be more synchronous and similar to subprocess.run.  This makes the
code simpler and easier to understand.

Change-Id: Ibe498fedf608774bae1f807fc301eb67841c468b
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297142
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-17 15:15:16 +00:00
Mike Frysinger
c47a235bc5 trim redundant pass statements
Clean up a few linter warnings.

Change-Id: I531d0263a202435d32d83d87ec24998f4051639c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297062
Reviewed-by: Jonathan Nieder <jrn@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-16 19:23:00 +00:00
Mike Frysinger
f307916f22 git_command: use subprocess.run for version info
The code is a bit simpler & easier to reason about.

Change-Id: If125ea7d776cdfa38a0440a2b03583de079c4839
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297023
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-16 16:26:43 +00:00
Mike Frysinger
fb21d6ab64 sync: use subprocess.run to verify tags
The code is a bit simpler & easier to reason about.

Change-Id: I149729c7d01434b08b58cc9715dcf0f0d11201c2
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297022
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-16 16:26:41 +00:00
Raman Tenneti
21dce3d8b3 init: added --use-superproject option to clone superproject.
Added --no-use-superproject to repo and init.py to disable use of
manifest superprojects.

Replaced the term "sha" with "commit id".

Added _GetBranch method to Superproject object.

Moved shared code between init and sync into SyncSuperproject function.
This function either does git clone or git fetch. If git fetch fails
it does git clone.

Changed Superproject constructor to accept manifest, repodir and branch
to avoid passing them to multiple functions as argument.

Changed functions that were raising exceptions to return either True
or False.

Saved the --use-superproject option in config as repo.superproject.
Updated internal-fs-layout.md document.

Updated the tests to work with the new API changes in Superproject.

Performance for the first time sync has improved from 20 minutes to
around 15 minutes.

Tested the code with the following commands.

$ ./run_tests -v

Tested the sync code by using repo_dev alias and pointing to this CL.

$ repo init took around 20 seconds longer because of cloning of superproject.

$ time repo_dev init -u sso://android.git.corp.google.com/platform/manifest -b master --partial-clone --clone-filter=blob:limit=10M --repo-rev=main --use-superproject
...
real	0m35.919s
user	0m21.947s
sys	0m8.977s

First run
$ time repo sync --use-superproject
...
real	16m41.982s
user	100m6.916s
sys	19m18.753s

No difference in repo sync time after the first run.

Bug: [google internal] b/179090734
Bug: https://crbug.com/gerrit/13709
Bug: https://crbug.com/gerrit/13707

Change-Id: I12df92112f46e001dfbc6f12cd633c3a15cf924b
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/296382
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: Raman Tenneti <rtenneti@google.com>
2021-02-11 18:59:29 +00:00
Mike Frysinger
e3315bb49a diffmanifests/sync: simplify repodir lookup
We have access to repodir on the command object itself, so we don't
need to pull it indirectly out of the manifest object.

Change-Id: I8688fb1c84979825efa966dc787e78c6f7ba3823
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/296542
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-11 02:38:53 +00:00
Mike Frysinger
38867fb6d3 git_config: add SetBoolean helper
A little sugar simplifies the code a bit.

Change-Id: Ie2b8a965faa9f9ca05c7be479d03e8e073cd816d
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/296522
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-02-11 01:48:12 +00:00
Raman Tenneti
ce64e3d47b superproject: Pass branch to git ls-tree.
Tested the code with the following commands.

$ ./run_tests -v

Bug: [google internal] b/179702819
Bug: https://crbug.com/gerrit/13709
Bug: https://crbug.com/gerrit/13707
Tested-by: Raman Tenneti <rtenneti@google.com>
Change-Id: I7d2b609ac2f927c94701757aa1502ba236afe7c0
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/296342
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-02-08 23:43:34 +00:00
Raman Tenneti
8d43dea6ea sync: pass --bare option when doing git clone of superproject.
Changed "git pull" to "git fetch" as we are using --bare option. Used the
following command to fetch:
  git fetch origin +refs/heads/*:refs/heads/* --prune

Pass --branch argument to Superproject's UpdateProjectsRevisionId function.

Returned False/None when directories don't exist instead of raise
GitError exception from _Fetch and _LsTree functions. The caller of Fetch
does Clone if Fetch fails.

Tested the code with the following commands.

$ ./run_tests -v

Tested the init and sync code by copying all the repo changes into my Android
AOSP checkout and running repo sync with --use-superproject option.

Bug: https://crbug.com/gerrit/13709
Bug: https://crbug.com/gerrit/13707
Tested-by: Raman Tenneti <rtenneti@google.com>
Change-Id: I3e441ecdfc87c735f46eff0eb98efa63cc2eb22a
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/296222
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-02-08 17:34:55 +00:00
Raman Tenneti
1fd7bc2438 sync: superproject performance changes.
After updating all project’s revsionIds with the SHAs from superproject,
write the updated manifest into superproject_override.xml file. Reload
that file for future Reloads. This file is created in exp-superproject
directory.

Moved most of the code that is superproject specific into
git_superproject.py and wrote test code.

If git pull fails, did a git clone of the superproject.

We saw performance gains for consecutive repo sync's. The time to sync
went down from around 120 secs to 40 secs when repo sync is executed
consecutively.

Tested the code with the following commands.

$ ./run_tests -v tests/test_git_superproject.py
$ ./run_tests -v

Tested the sync code by copying all the repo changes into my Android
AOSP checkout and doing a repo sync --use-superproject twice.

First run
$ time repo sync --use-superproject
...
real	21m3.745s
user	97m59.380s
sys	19m11.286s

After two consecutive sync runs
$ time repo sync -c -j8 --use-superproject
real	0m39.626s
user	0m29.937s
sys	0m38.155s

Bug: https://crbug.com/gerrit/13709
Bug: https://crbug.com/gerrit/13707
Tested-by: Raman Tenneti <rtenneti@google.com>

Change-Id: Id79a0d7c4d20babd65e9bd485196c6f8fbe9de5e
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/296082
Reviewed-by: Ian Kasprzak <iankaz@google.com>
Tested-by: Raman Tenneti <rtenneti@google.com>
2021-02-07 22:25:38 +00:00
Raman Tenneti
b5c5a5e068 manifest: set revisionId as revision attribute it it is not being set in ToXml.
As we were testing superproject setting revisionId attribute to SHA and
reloading the manifest, we found out revisionId attribute is not being
saved. Made the change to save the revisionId if it is not being saved.

Tested the code with the following commands.

$ ./run_tests -v

Bug: https://crbug.com/gerrit/13709
Bug: https://crbug.com/gerrit/13707
Tested-by: Raman Tenneti <rtenneti@google.com>
Change-Id: I95fdf655b19648ad3e9aba10b9bed8bb9439deb6
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/296182
Reviewed-by: Ian Kasprzak <iankaz@google.com>
2021-02-07 17:13:35 +00:00
Ian Kasprzak
0286e31ec7 Update _CheckForImmutableRevision to use git rev-list
_CheckForImmutableRevision is used to see if repo can
skip fetching a project, but 'git rev-parse' with partial
clone does a data fetch to accomplish this.

Changed to use: 'git rev-list -1 --missing=allow-any <SHA>^0' which
checks the local ref without fetching from the server first.

Bug: [google internal] b/179477822

Testing:
- Unit tests
- Verified init/sync working on aosp-master
- Verified wwith a pinned manifest that local ref check works (no fetch)

Change-Id: If327b893c6658421f41df1f58c337f53b4c60ce6
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/296142
Reviewed-by: Dan Willemsen <dwillemsen@google.com>
Tested-by: Ian Kasprzak <iankaz@google.com>
2021-02-05 22:00:31 +00:00
Raman Tenneti
ef267722f8 sync: Added --filter=blob:none for git clone of superproject.
+ This is without --depth option. This is done for reachability.
  Server doesn't know what you know about in the history so it always
  sends you the whole thing Which is very slow.

  If we have the full history it can send you incremental update history
  which is very small and fast.

Tested the code with the following commands.

$ ./run_tests -v tests/test_git_superproject.py
$ ./run_tests -v

Tested the sync code by copying all the repo changes into my Android
AOSP checkout and doing a repo sync --use-superproject twice.

.../WORKING_DIRECTORY$ repo sync --use-superproject

Bug: https://crbug.com/gerrit/13709
Bug: https://crbug.com/gerrit/13707
Tested-by: Raman Tenneti <rtenneti@google.com>
Change-Id: I239de6d8f1c2ed6b4c69e7a78b8aa95338fa838c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/295362
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-02-02 16:18:06 +00:00
Raman Tenneti
7caa3658b2 sync: Do a git pull with --use-superproject if superproject tree already exists.
Tested the code with the following commands.

$ ./run_tests -v tests/test_git_superproject.py
$ ./run_tests -v

Tested the sync code by copying all the repo changes into my Android
AOSP checkout and doing a repo sync --use-superproject twice.

.../WORKING_DIRECTORY$ repo sync --use-superproject

Bug: https://crbug.com/gerrit/13709
Bug: https://crbug.com/gerrit/13707
Tested-by: Raman Tenneti <rtenneti@google.com>
Change-Id: I7e4b1e51ca1d18b836a5fa8d139a0765262ba500
2021-02-01 12:24:51 -08:00
Raman Tenneti
9e7875315f sync: Added --filter=blob:none (and no-depth) wduring git clone of superproject.
Tested the code with the following commands.

$ ./run_tests -v tests/test_git_superproject.py
$ ./run_tests -v

Tested the sync code by copying all the repo changes into my Android
AOSP checkout and doing a repo sync --use-superproject twice.

.../WORKING_DIRECTORY$ repo sync --use-superproject

Bug: https://crbug.com/gerrit/13709
Bug: https://crbug.com/gerrit/13707
Tested-by: Raman Tenneti <rtenneti@google.com>
Change-Id: Ieea31445ca89ba1d217e779ec7a7a2ebe81ac518
2021-02-01 20:08:00 +00:00
Gaurav Pathak
db3128f2ec git_command.py: Handle unicode decode error
repo diffmanifests saves git commit messages in buf and uses default
utf-8 decoding, in some scenarios git commit message can itself contain
a non UTF-8 character due to a typo or incorrect i18n.commitEncoding.

e.g.
d354d9afe923 [PATCH] fbcon: don\xb4t call set_par() in fbcon_init() if vc_mode == KD_GRAPHICS

Convert the buf containing git commits to string if decoding to utf-8
encounters an error.

Signed-off-by: Gaurav Pathak <gaurav.pathak@pantacor.com>
Change-Id: If818562f0faaa5062c765fbea11dc0e1c86a24d7
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/294742
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-01-28 17:38:24 +00:00
Anders Björklund
2a2da80ba6 sync: Disable info about disabling pruning when quiet
If you have a lot of shared projects, it spams.

Bug: https://crbug.com/gerrit/13961
Change-Id: If3f5baef65930830af9a2cd01a1b593dd518ab09
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/294049
Tested-by: Anders Björklund <anders.bjorklund.2@volvocars.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-01-22 11:43:13 +00:00
Raman Tenneti
6a872c9dae sync: Added --use-superproject option and support for superproject.
Added "--use-superporject" option to sync.py to fetch project SHAs from
superproject. If there are any missing projects in superprojects, it
prints the missing entries and exits. If there are no missing entries,
it will use SHAs from superproject to fetch the projects from git.

Tested the code with the following commands.

$ ./run_tests tests/test_manifest_xml.py
$ ./run_tests -v tests/test_git_superproject.py
$ ./run_tests -v

Tested the sync code by copying all the repo changes into my Android
AOSP checkout and adding <superporject> tag to default.xml. With
local modification to the code to print the status,

.../WORKING_DIRECTORY$ repo sync --use-superproject
repo: executing 'git clone' url: sso://android/platform/superproject
repo: executing 'git ls-tree'
Success: []

Bug: https://crbug.com/gerrit/13709
Tested-by: Raman Tenneti <rtenneti@google.com>
Change-Id: Id18665992428dd684c04b0e0b3a52f46316873a0
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/293822
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-01-21 19:41:52 +00:00
Mike Frysinger
df6c506a8a launcher: bump version for new release
Change-Id: I8a39630d482fc389cf497399102f795d7e576ff9
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/294122
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-01-21 16:17:19 +00:00
Ian Kasprzak
febe73ff16 Update "evt" field to be logged as a string type.
Testing:
- Unit tests
- Verified git trace log has "evt": "2" (vs "evt": 2 previously)

Bug: https://crbug.com/gerrit/13966
Change-Id: I2e0c98dda0cccdd5cb6328105c11b93cd42676eb
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/294123
Reviewed-by: Jonathan Nieder <jrn@google.com>
Tested-by: Ian Kasprzak <iankaz@google.com>
2021-01-19 20:35:56 +00:00
Mike Frysinger
e5670c8812 launcher: add a requirements framework to declare version dependencies
Currently we don't have a way for the checked out repo version to
declare the version of tools it needs before we start running it.
For somethings, like git, it's not a big deal as it can handle all
the asserts itself.  But for things like Python, it's impossible
to reliably check before executing.

We're in this state now:
- we've been allowing Python 3.4, so the launcher accepts it
- the repo codebase starts using Python 3.6 features
- launcher tries to import us but hits syntax errors
- user is left confused and assuming new repo is broken because
  they're seeing syntax errors

This scenario is playing out with old launchers that still accept
Python 2, and will continue to play out as time goes on and we want
to require newer versions of Python 3.

Lets create a JSON file to declare all these system requirements.
That file format is extremely stable, so loading & parsing from
even ancient versions of Python shouldn't be a problem.  Then the
launcher can read these settings and check the system state before
attempting to execute any code.  If the tools are too old, it can
clearly diagnose & display information to the user as to the real
problem (and not emit tracebacks or syntax errors).

We have a couple of different tool version checks already (git,
python, ssh) and can harmonize them in a single place.

This also allows us to assert a reverse dependency if the need
ever comes up: force the user to upgrade their `repo` launcher
before we'll let them run us.  Even though the launcher warns
whenever a newer release is available, some users seem to ignore
that, or they don't use repo that often (on the scale of years),
and their upgrade jump is so dramatic that they fall back into
the syntax error pit.

Hopefully by the end of the year we can assume enough people
have upgraded their launcher such that we can delete all of the
duplicate version checks in the codebase.  But until then, we'll
keep them to maintain coverage.

Change-Id: I5c12bbffdfd0a8ce978f39aa7f4674026fe9f4f8
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/293003
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-01-19 16:48:21 +00:00
Raman Tenneti
48b2d10d8f manifest_xml: - Added doc and testing of unknown tags/elements.
Added this test to verify that older versions of repo can handle
"<superproject" element. Tested by adding "<iankaz" unknown element.

Tested the code with the following commands.

$ ./run_tests tests/test_manifest_xml.py
$ ./run_tests -v

Bug: https://crbug.com/gerrit/13709
Tested-by: Raman Tenneti <rtenneti@google.com>
Change-Id: I858d56f38cefcfcd14474efdd631a5a940c3ce47
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/293482
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-01-12 21:49:13 +00:00
Mike Frysinger
0588f3dc52 version: add remote tracking information
This tells us what --repo-rev the user is using.

Bug: https://crbug.com/1164415
Change-Id: Idb6c48e6ca5a4783c529717e6be38266bf7038b0
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/293143
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-01-08 20:41:27 +00:00
Raman Tenneti
1bb4fb222d manifest_xml: initial support for <superproject>
At most one superproject may be specified. It will be used
to specify the URL of superproject.

It would have 3 attributes: remote, name, and default.
Only "name" is required while the others have reasonable defaults.

<remote name="superproject-url" review="<url>" />
<superproject remote="superproject-url" name="platform/superproject"/>

TODO: This CL only implements the parsing logic and further work
will be in followup CLs.

Tested the code with the following commands.

$ ./run_tests tests/test_manifest_xml.py
$ ./run_tests -v

Bug: https://crbug.com/gerrit/13709
Tested-by: Raman Tenneti <rtenneti@google.com>
Change-Id: I5b4bba02c8b59601c754cf6b5e4d07a1e16ce167
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/292982
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-01-08 19:49:52 +00:00
Mike Frysinger
b64bec6acc launcher: bump version for new release
Change-Id: Ie0abee81e86046f412b42f08100041cfd3689c4a
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/292682
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-01-07 22:44:53 +00:00
Ian Kasprzak
343d585ff9 Fix bug in git trace2 event Write() function when no config present.
See https://bugs.chromium.org/p/gerrit/issues/detail?id=13706#c9

Added additional unit tests for Write() for additional test coverage.

Testing:
- Unit tests
- Verified repo works with:
  - Valid trace2.eventtarget
  - Invalid trace2.eventtarget

Bug: https://crbug.com/gerrit/13706
Tested-by: Ian Kasprzak <iankaz@google.com>
Change-Id: I6b027cb2399bd03e453a132ad82e022a1f48476e
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/292762
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-01-07 14:31:51 +00:00