Commit Graph

37 Commits

Author SHA1 Message Date
Kuang-che Wu
8da4861b38 subcmds: reduce multiprocessing serialization overhead
Follow the same approach as 39ffd9977e to reduce serialization overhead.

Below benchmarks are tested with 2.7k projects on my workstation
(warm cache). git tracing is disabled for benchmark.

(seconds)              | v2.48 | v2.48 | this CL | this CL
	               |       |  -j32 |         |    -j32
-----------------------------------------------------------
with clean tree state:
branches (none)        |   5.6 |   5.9 |    1.0  |    0.9
status (clean)         |  21.3 |   9.4 |   19.4  |    4.7
diff (none)            |   7.6 |   7.2 |    5.7  |    2.2
prune (none)           |   5.7 |   6.1 |    1.3  |    1.2
abandon (none)         |  19.4 |  18.6 |    0.9  |    0.8
upload (none)          |  19.7 |  18.7 |    0.9  |    0.8
forall -c true         |   7.5 |   7.6 |    0.6  |    0.6
forall -c "git log -1" |  11.3 |  11.1 |    0.6  |    0.6

with branches:
start BRANCH --all     |  21.9 |  20.3 |   13.6  |    2.6
checkout BRANCH        |  29.1 |  27.8 |    1.1  |    1.0
branches (2)           |  28.0 |  28.6 |    1.5  |    1.3
abandon BRANCH         |  29.2 |  27.5 |    9.7  |    2.2

Bug: b/371638995
Change-Id: I53989a3d1e43063587b3f52f852b1c2c56b49412
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/440221
Reviewed-by: Josip Sokcevic <sokcevic@google.com>
Tested-by: Kuang-che Wu <kcwu@google.com>
Commit-Queue: Kuang-che Wu <kcwu@google.com>
2024-10-23 23:34:34 +00:00
Mike Frysinger
6447733eb2 isort: format codebase
Change-Id: I6f11d123b68fd077f558d3c21349c55c5f251019
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/383715
Reviewed-by: Gavin Mak <gavinmak@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
Commit-Queue: Mike Frysinger <vapier@google.com>
2023-08-22 18:32:22 +00:00
Gavin Mak
ea2e330e43 Format codebase with black and check formatting in CQ
Apply rules set by https://gerrit-review.googlesource.com/c/git-repo/+/362954/ across the codebase and fix any lingering errors caught
by flake8. Also check black formatting in run_tests (and CQ).

Bug: b/267675342
Change-Id: I972d77649dac351150dcfeb1cd1ad0ea2efc1956
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/363474
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: Gavin Mak <gavinmak@google.com>
Commit-Queue: Gavin Mak <gavinmak@google.com>
2023-03-22 17:46:28 +00:00
LaMont Jones
8501d4602a status, diff: display correct path for multi-manifest
Display the project path relative to the outermost manifest by default,
and relative to the sub manifest only when --this-manifest-only is
specified.

For project-related diagnostic messages, use the outermost manifest for
messages.

Change-Id: I4537d7dd412a2c182e77d6720e95c1b0ef70eb0e
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/340754
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-07-14 16:00:18 +00:00
LaMont Jones
cc879a97c3 Add multi-manifest support with <submanifest> element
To be addressed in another change:
 - a partial `repo sync` (with a list of projects/paths to sync)
   requires `--this-tree-only`.

Change-Id: I6c7400bf001540e9d7694fa70934f8f204cb5f57
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/322657
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-02-17 21:57:55 +00:00
Mike Frysinger
4f21054c28 commands: document the "common" class attribute
Switch it to uppercase to make it clear it's a constant, and add
documentation so its usage is clear.

Change-Id: I6d281a66a90b5908b3131585c9945e88cfe815ea
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/309322
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-06-15 06:07:37 +00:00
Mike Frysinger
b5d075d04f command: add a helper for the parallel execution boilerplate
Now that we have a bunch of subcommands doing parallel execution, a
common pattern arises that we can factor out for most of them.  We
leave forall alone as it's a bit too complicated atm to cut over.

Change-Id: I3617a4f7c66142bcd1ab030cb4cca698a65010ac
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/301942
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
2021-04-15 05:10:16 +00:00
Mike Frysinger
9180a07b8f command: make --verbose/--quiet available to all subcommands
Add new CommonOptions entry points to move the existing --jobs to,
and relocate all --verbose/--quiet options to that.  This provides
both a consistent interface for users as well as for code.

Change-Id: Ifaf83b88872421f4749b073c472b4a67ca6c0437
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/303224
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-04-13 22:25:17 +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
784ccfc040 strip python2-only coding:utf-8 & print_function settings
We're committed to Python 3 at this point, so clean up boilerplate.

Bug: https://crbug.com/gerrit/10418
Change-Id: Ib1719ba2eb65c53b94881a1a1bf203ddfcaaafed
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/292382
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-01-06 18:53:05 +00:00
Mike Frysinger
8c1e9cbef1 manifest_xml: refactor manifest parsing from client management
We conflate the manifest & parsing logic with the management of the
repo client checkout in a single class.  This makes testing just one
part (the manifest parsing) hard as it requires a full checkout too.

Start splitting the two apart into separate classes to make it easy
to reason about & test.

Change-Id: Iaf897c93db9c724baba6044bfe7a589c024523b2
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/288682
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2020-11-18 19:10:57 +00:00
Kimiyuki Onaka
0501b29e7a status: Use multiprocessing for repo status -j<num> instead of threading
This change increases the speed of the command with parallelization with
processes.  The parallelization with threads doesn't work well, and
increasing the number of jobs to many (8 threads ~) didn't increase the speed.
Possibly, the global interpreter lock of Python affects.

Bug: https://crbug.com/gerrit/12389
Change-Id: Icbe5df8ba037dd91422b96f4e43708068d7be924
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/279936
Tested-by: Kimiyuki Onaka <kimiyuki@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2020-09-09 03:52:24 +00:00
Mike Frysinger
af1e5dea35 resort a few module imports to follow PEP8
All the stdlib imports are supposed to come before any local imports.

Change-Id: I10c0335ba2ff715fd34c9eb91bfe6560e904df08
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/255593
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: David Pursehouse <dpursehouse@collab.net>
2020-02-18 06:28:12 +00:00
David Pursehouse
819827a42d Fix blank line issues reported by flake8
- E301 expected 1 blank line
- E302 expected 2 blank lines
- E303 too many blank lines
- E305 expected 2 blank lines after class or function definition
- E306 expected 1 blank line before a nested definition

Fixed automatically with autopep8:

  git ls-files | grep py$ | xargs autopep8 --in-place \
    --select E301,E302,E303,E305,E306

Manually fix issues in project.py caused by misuse of block comments.

Change-Id: Iee840fcaff48aae504ddac9c3e76d2acd484f6a9
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254599
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: David Pursehouse <dpursehouse@collab.net>
2020-02-12 06:36:40 +00:00
David Pursehouse
abdf750061 Fix indentation issues reported by flake8
- E121 continuation line under-indented for hanging indent
- E122 continuation line missing indentation or outdented
- E125 continuation line with same indent as next logical line
- E126 continuation line over-indented for hanging indent
- E127 continuation line over-indented for visual indent
- E128 continuation line under-indented for visual indent
- E129 visually indented line with same indent as next logical line
- E131 continuation line unaligned for hanging indent

Fixed automatically with autopep8:

  git ls-files | grep py$ | xargs autopep8 --in-place \
    --select E121,E122,E125,E126,E127,E128,E129,E131

Change-Id: Ifd95fb8e6a1a4d6e9de187b5787d64a6326dd249
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254605
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: David Pursehouse <dpursehouse@collab.net>
2020-02-12 06:36:22 +00:00
David Pursehouse
e5913ae410 Fix flake8 E251 unexpected spaces around keyword / parameter equals
Fixed automatically with autopep8:

  git ls-files | grep py$ | xargs autopep8 --in-place --select E251

Change-Id: I58009e1c8c91c39745d559ac919be331d4cd9e77
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254598
Tested-by: David Pursehouse <dpursehouse@collab.net>
Reviewed-by: Mike Frysinger <vapier@google.com>
2020-02-12 05:17:08 +00:00
Mike Frysinger
9e71842fbf status: import print_function
This module uses print() so make sure we import the print function.
It doesn't really impact the current code due to the simple way it
is calling print, but we should be sane to avoid future issues.

Change-Id: I0b15344678c1dcb71207faa333c239b3fced1d62
2019-06-14 14:13:23 +00:00
Mike Frysinger
f601376e13 set default file encoding to utf-8
There's no reason to support any other encoding in these files.
This only affects the files themselves and not streams they open.

Bug: https://crbug.com/gerrit/10418
Change-Id: I053cb40cd3666ce5c8a0689b9dd938f24ca765bf
2019-06-13 14:30:52 +00:00
Renaud Paquay
bed8b62345 Add support for long paths
* Add more file i/o wrappers in platform_utils to allow using
  long paths (length > MAX_PATH) on Windows.

* Paths using the long path syntax ("\\?\" prefix) should never
  escape the platform_utils API surface area, so that this
  specific syntax is not visible to the rest of the repo code base.

* Forward many calls from os.xxx to platform_utils.xxx in various place
  to ensure long paths support, specifically when repo decides to delete
  obsolete directories.

* There are more places that need to be converted to support long paths,
  this commit is an initial effort to unblock a few common use cases.

* Also, fix remove function to handle directory symlinks

Change-Id: If82ccc408e516e96ff7260be25f8fd2fe3f9571a
2018-10-22 08:16:35 -07:00
Mike Frysinger
b8f7bb04d0 update markdown/help header format
Since gitiles recommends using # headers over ---/=== underlines,
change the manifest-format.md over and all our help texts.

Change-Id: I96391d41fba769e9f26870d497cf7cf01c8d8ab3
2018-10-10 01:28:43 -04:00
Andrew Wheeler
4d5bb68d58 status: add -q/--quiet option
The --quiet option reduces the output to just
a list of projects with modified workspaces (and
orphans if -o is specified)

A common use case is when performing a full-workspace
merge.  The integrator will kick-off a merge via:

    repo forall -c git merge <some tag>

And then produce a short list of conflicted projects via:

    repo status -q

The integrator can then iteratively fix and clean up all conficted
components.  The merge is complete when:

    repo status -q

    returns no output.

Change-Id: Ibbba8713eac35befd8287c95948874e23fd5c7e2
2016-10-17 15:24:09 -05:00
Anthony King
b51f07cd06 status: lose dependence on StringIO
buflist was being used, which isn't available in Python 3.

`Execute` was using StringIO to capture the output of `PrintWorkTreeStatus`,
only to redirect it straight to stdout.
Instead, just let `PrintWorkTreeStatus` do it's own thing directly to stdout.

for handling `_FindOrphans`, we swap StringIO for a list. Nothing was done
that needed a a file like object.

Change-Id: Ibdaae137904de66a5ffb590d84203ef0fe782d8b
2015-04-04 21:21:49 +01:00
Anthony King
2cd1f0452e Use next(iterator) rather than iterator.next()
iterator.next() was replaced with iterator.__next__() in Python 3.
Use next(iterator) instead which will select the correct method for
returning the next item.

Change-Id: I6d0c89c8b32e817e5897fe87332933dacf22027b
2014-05-07 08:44:20 +01:00
David Pursehouse
59bbb580e3 Move Python version checking to a separate module
Add a new module with methods for checking the Python version.

Instead of handling Python3 imports with try...except blocks, first
check the python version and then import the relevant modules.  This
makes the code a bit cleaner and will result in less diff when/if we
remove support for Python < 3 later.

Use the same mechanism to handle `input` vs. `raw_input` and add
suppression of pylint warnings caused by redefinition of the built-in
method `input`.

Change-Id: Ia403e525b88d77640a741ac50382146e7d635924
Also-by: Chirayu Desai <cdesai@cyanogenmod.org>
Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
2013-05-23 07:28:53 +00:00
Chirayu Desai
217ea7d274 Some fixes for supporting python3
* Fix imports.
* Use python3 syntax.
* Wrap map() calls with list().
* Use list() only wherever needed.
  (Thanks Conley!)
* Fix dictionary iteration methods
  (s/iteritems/items/).
* Make use of sorted() in appropriate places
* Use iterators directly in the loop.
* Don't use .keys() wherever it isn't needed.
* Use sys.maxsize instead of sys.maxint

TODO:
* Make repo work fully with python3. :)

Some of this was done by the '2to3' tool [1], by
applying the needed fixes in a way that doesn't
break compatibility with python2.

Links:
[1]: http://docs.python.org/2/library/2to3.html

Change-Id: Ibdf3bf9a530d716db905733cb9bfef83a48820f7
Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
2013-04-18 21:35:49 +05:30
Will Richey
63d356ffce 'repo status --orphans' shows non-repo files
'repo status --orphans' searches for non-repo objects
(not within a project), which is particularly helpful
before removing a working tree.

Change-Id: I2239c12e6bc0447b0ad71129551cb50fa671961c
2013-01-29 10:01:53 +09:00
Sarah Owens
cecd1d864f Change print statements to work in python3
This is part of a series of changes to introduce Python3 support.

Change-Id: I373be5de7141aa127d7debdbce1df39148dbec32
2012-11-13 17:33:56 -08:00
David Pursehouse
8a68ff9605 Coding style cleanup
Fix the following issues reported by pylint:

C0321: More than one statement on a single line
W0622: Redefining built-in 'name'
W0612: Unused variable 'name'
W0613: Unused argument 'name'
W0102: Dangerous default value 'value' as argument
W0105: String statement has no effect

Also fixed a few cases of inconsistent indentation.

Change-Id: Ie0db839e7c57d576cff12d8c055fe87030d00744
2012-10-09 12:45:30 +02:00
David 'Digit' Turner
e2126652a3 Make "repo sync -j<count>" stop properly on Ctrl-C.
The threaded 'repo sync' implementation would very often freeze the
process when interrupted by the user with Ctrl-C. The only solution
being to kill -9 the process explicitly from another terminal.

The reason for this is best explained here:

http://snakesthatbite.blogspot.fr/2010/09/cpython-threading-interrupting.html

This patch makes all helper sync threads 'daemon', which allows the
process to terminate immediately on Ctrl-C.

Note that this will forcefully kill all threads in case of interruption; this
is generally a bad thing, but:

  1/ This is equivalent to calling kill -9 in another terminal, which
     is the _only_ thing that can currently stop the process.

  2/ There doesn't seem to be a way to tell the worker threads to
     gently stop when they are in a blocking operation anyway (even
     in the non-threaded case).

+ Do the same for "repo status -j<count>".

Change-Id: Ieaf45b0eacee36f35427f8edafd87415c2aa7be4
2012-09-05 11:38:41 -07:00
Cezary Baginski
ccf86432b3 Avoid failing concat for multi-encoding filenames
repo status should output filenames one by one instead of trying to
build a string from incompatible encodings (like utf-8 and sjis
filenames)

Change-Id: I52282236ececa562f109f9ea4b2e971d2b4bc045
2012-05-24 08:58:10 -07:00
Ali Utku Selen
76abcc1d1e repo status to print project name on clean gits
repo status just prints "# on branch oprofile" if you have branched
in clean status. This doesn't really tell which branch is meant.

Instead we can use the same syntax with modified gits which will
give us detailed information.

Change-Id: I55fe5154d278e10a814281dd2ba501ec6e956730
2012-03-12 12:25:40 -07:00
Terence Haddock
4655e81a75 Add option to check status of projects in parallel.
Change-Id: I6ac653f88573def8bb3d96031d3570ff966251ad
2011-04-07 16:36:42 -04:00
Shawn O. Pearce
8bd5e60b16 Make 'repo status' show the branch you are currently on
Signed-off-by: Shawn O. Pearce <sop@google.com>
2009-04-18 15:31:36 -07:00
Shawn O. Pearce
4c5c7aa74b Document 'repo status' output
Signed-off-by: Shawn O. Pearce <sop@google.com>
2009-04-13 14:06:34 -07:00
Shawn O. Pearce
161f445a4d status: tell the user the working tree is clean
If there is nothing output at all, tell the user the working tree is
completely clean.  It just gives them a bit more of a warm-fuzzy
feeling knowing repo and until the end.  It also more closely
matches with the output of git status.

Signed-off-by: Shawn O. Pearce <sop@google.com>
2009-04-10 19:01:08 -07:00
The Android Open Source Project
cf31fe9b4f Initial Contribution 2008-10-21 07:00:00 -07:00