Commit Graph

194 Commits

Author SHA1 Message Date
Dave Borowitz
e21526754b sync: Only parallelize gc for git >= 1.7.2
This minimum version is required for the -c argument to set config on
the command line. Without this option, git by default uses as many
threads per invocation as there are CPUs, so we cannot safely
parallelize without hosing a system.

Change-Id: I8fd313dd84917658162b5134b2d9aa34a96f2772
2012-10-31 12:27:17 -07:00
David Pursehouse
1d947b3034 Even more coding style cleanup
Fixing some more pylint warnings:

W1401: Anomalous backslash in string
W0623: Redefining name 'name' from outer scope
W0702: No exception type(s) specified
E0102: name: function already defined line n

Change-Id: I5afcdb4771ce210390a79981937806e30900a93c
2012-10-30 10:28:20 +09:00
Shawn O. Pearce
de7eae4826 Merge "Revert "Represent git-submodule as nested projects"" 2012-10-26 12:30:38 -07:00
Shawn O. Pearce
2fe99e8820 Merge "repo selfupdate: Fix _PostRepoUpgrade takes 2 arguments" 2012-10-26 12:27:36 -07:00
Shawn O. Pearce
cd81dd6403 Revert "Represent git-submodule as nested projects"
This reverts commit 69998b0c6f.
Broke Android's non-gitmodule use case.

Conflicts:
	project.py
	subcmds/sync.py

Change-Id: I68ceeb63d8ee3b939f85a64736bdc81dfa352aed
2012-10-26 12:24:57 -07:00
Shawn O. Pearce
80d2ceb222 repo selfupdate: Fix _PostRepoUpgrade takes 2 arguments
Change-Id: I1cf9e0674ea366ddce96c949e0bc085e3452b25a
2012-10-26 12:24:57 -07:00
Conley Owens
bed45f9400 Merge "Show user about not initializing repo in current directory" 2012-10-26 09:52:16 -07:00
Yang Zhenhui
75cc353380 Show user about not initializing repo in current directory
If the parent of current directory has an initialized repo,
for example, if the current directory is
'/home/users/harry/platform/ics', and there is an initialized repo
in harry's home directory '/home/users/harry/.repo', when user
run 'repo init' command, repo is always initialized to parent
directory in '/home/users/harry/.repo', but most of time user
intends to initialize repo in the current directory, this patch
tells user how to do it.

Change-Id: Id7a76fb18ec0af243432c29605140d60f3de85ca
2012-10-26 15:40:17 +08:00
Conley Owens
c9129d90de Update PGP keys during _PostRepoUpgrade in sync
Previously, if a key was added, a client wouldn't add the key during
the sync step.  This would cause issues if a new key were added and a
subsequent release were signed by that key.

Change-Id: I4fac317573cd9d0e8da62aa42e00faf08bfeb26c
2012-10-25 17:48:35 -07:00
Shawn Pearce
57365c98cc Merge "sync: Run gc --auto in parallel" 2012-10-25 17:38:05 -07:00
Shawn Pearce
2577cec095 Merge "sync: Keep a moving average of last fetch times" 2012-10-25 17:35:15 -07:00
Shawn Pearce
e48d34659e Merge "sync: Order projects according to last fetch time" 2012-10-25 17:33:36 -07:00
Che-Liang Chiou
ab8f911a67 Fix pylint warnings introduced by the submodule patch
"69998b0 Represent git-submodule as nested projects" has introduced a
few pylint warnings.

W0612:1439,8:Project._GetSubmodules.get_submodules: Unused variable 'sub_gitdir'
W0613:1424,36:Project._GetSubmodules.get_submodules: Unused argument 'path'
W0612:1450,25:Project._GetSubmodules.parse_gitmodules: Unused variable 'e'
W0622:516,8:Sync.Execute: Redefining built-in 'all'

Change-Id: I84378e2832ed1b5ab023e394d53b22dcea799ba4
2012-10-25 13:55:49 -07:00
Conley Owens
608aff7f62 Merge "Use modern Python exception syntax" 2012-10-25 10:03:37 -07:00
Conley Owens
13657c407d Merge "Add regex matching to repo list command" 2012-10-25 10:00:42 -07:00
Dave Borowitz
188572170e sync: Run gc --auto in parallel
We can't just let this run wild with a high (or even low) -j, since
that would hose a system. Instead, limit the total number of threads
across all git gc subprocesses to the number of CPUs reported by the
multiprocessing module (available in Python 2.6 and above).

Change-Id: Icca0161a1e6116ffa5f7cfc6f5faecda510a7fb9
2012-10-25 08:12:48 -07:00
Olof Johansson
d75c669fac Add regex matching to repo list command
The repo list -r command will execute a regex search for every
argument provided on both the project name and the project
worktree path.

Useful for finding rarely used gits.

Change-Id: Iaff90dd36c240b3d5d74817d11469be22d77ae03
2012-10-25 15:49:13 +09:00
Dave Borowitz
d947858325 sync: Keep a moving average of last fetch times
Try to more accurately estimate which projects take the longest to
sync by keeping an exponentially weighted moving average (a=0.5) of
fetch times, rather than just recording the last observation. This
should discount individual outliers (e.g. an unusually large project
update) and hopefully allow truly slow repos to bubble to the top.

Change-Id: I72b2508cb1266e8a19cf15b616d8a7fc08098cb3
2012-10-24 14:52:07 -07:00
Dave Borowitz
67700e9b90 sync: Order projects according to last fetch time
Some projects may consistently take longer to fetch than others, for
example a more active project may have many more Gerrit changes than a
less active project, which take longer to transfer. Use a simple
heuristic based on the last fetch time to fetch slower projects first,
so we do not tend to spend the end of the sync fetching a small number
of outliers.

This algorithm is probably not optimal, and due to inter-run latency
variance and Python thread scheduling, we may not even have good
estimates of a project sync time.

Change-Id: I9a463f214b3ed742e4d807c42925b62cb8b1745b
2012-10-24 14:51:58 -07:00
Sarah Owens
a5be53f9c8 Use modern Python exception syntax
"except Exception as e" instead of "except Exception, e"

This is part of a transition to supporting Python 3.  Python >= 2.6
support "as" syntax.

Note: this removes Python 2.5 support.

Change-Id: I309599f3981bba2b46111c43102bee38ff132803
2012-10-23 21:35:59 -07:00
David Pursehouse
4f7bdea9d2 Add pylint configuration and instructions
pylint configuration file (.pylintrc) is added, and submission
instructions are updated to include pylint usage steps.

Deprecated pylint suppression (`disable-msg`) is updated in a few
modules to make it work properly with the latest version (0.26).

Change-Id: I4ec2ef318e23557a374ecdbf40fe12645766830c
2012-10-24 10:18:13 +09:00
Che-Liang Chiou
69998b0c6f Represent git-submodule as nested projects
We need a representation of git-submodule in repo; otherwise repo will
not sync submodules, and leave workspace in a broken state.  Of course
this will not be a problem if all projects are owned by the owner of the
manifest file, who may simply choose not to use git-submodule in all
projects.  However, this is not possible in practice because manifest
file owner is unlikely to own all upstream projects.

As git submodules are simply git repositories, it is natural to treat
them as plain repo projects that live inside a repo project.  That is,
we could use recursively declared projects to denote the is-submodule
relation of git repositories.

The behavior of repo remains the same to projects that do not have a
sub-project within.  As for parent projects, repo fetches them and their
sub-projects as normal projects, and then checks out subprojects at the
commit specified in parent's commit object.  The sub-project is fetched
at a path relative to parent project's working directory; so the path
specified in manifest file should match that of .gitmodules file.

If a submodule is not registered in repo manifest, repo will derive its
properties from itself and its parent project, which might not always be
correct.  In such cases, the subproject is called a derived subproject.

To a user, a sub-project is merely a git-submodule; so all tips of
working with a git-submodule apply here, too.  For example, you should
not run `repo sync` in a parent repository if its submodule is dirty.

Change-Id: I541e9e2ac1a70304272dbe09724572aa1004eb5c
2012-10-23 16:08:58 -07:00
David Pursehouse
5c6eeac8f0 More coding style cleanup
Fixing more issues found with pylint.  Some that were supposed to
have been fixed in the previous sweep (Ie0db839e) but were missed:

C0321: More than one statement on a single line
W0622: Redefining built-in 'name'

And some more:

W0631: Using possibly undefined loop variable 'name'
W0223: Method 'name' is abstract in class 'name' but is not overridden
W0231: __init__ method from base class 'name' is not called

Change-Id: Ie119183708609d6279e973057a385fde864230c3
2012-10-22 12:30:14 +09:00
Mickaël Salaün
2f6ab7f5b8 Rename "dir" variables
The variable name "dir" conflicts with the name of a Python built-in
function: http://docs.python.org/library/functions.html#dir

Change-Id: I850f3ec8df7563dc85e21f2876fe5e6550ca2d8f
2012-10-10 08:30:15 +02:00
Conley Owens
3a6cd4200e Merge "Coding style cleanup" 2012-10-09 14:29:46 -07:00
Conley Owens
25f17682ca Merge "Expand ~ to user's home directory for --reference" 2012-10-09 13:46:10 -07:00
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
Victor Boivie
297e7c6ee6 Expand ~ to user's home directory for --reference
This allows a user to have a 'repo init' as:
  $ repo init -u ... --reference=~/mirror

Change-Id: Ib85b7c8ffca9d732132c68fe9a8d7f0ab1fa9288
2012-10-08 15:03:20 +02:00
David Pursehouse
e3b1c45aeb Remove unreachable code
Change 9bb1816b removed part of a block of code, but left the
remaining part unreachable.  Remove it.

Change-Id: Icdc6061d00e6027df32dee9a3bad3999fe7cdcbc
2012-10-05 10:34:19 +02:00
Conley Owens
3ff9decfd4 Merge "manifest: record the original revision when in -r mode." 2012-10-03 16:49:12 -07:00
Brian Harring
14a6674e32 manifest: record the original revision when in -r mode.
Currently when doing a sync against a revision locked manifest,
sync has no option but to fall back to sync'ing the entire refs space;
it doesn't know which ref to ask for that contains the sha1 it wants.

This sucks if we're in -c mode; thus when we generate a revision
locked manifest, record the originating branch- and try syncing that
branch first.  If the sha1 is found within that branch, this saves
us having to pull down the rest of the repo- a potentially heavy
saving.

If that branch doesn't have the desired sha1, we fallback to sync'ing
everything.

Change-Id: I99a5e44fa1d792dfcada76956a2363187df94cf1
2012-09-28 22:31:27 -07:00
David Pursehouse
cf76b1bcec sync: Support manual authentication to the manifest server
Add two new command line options, -u/--manifest-server-username and
-p/--manifest-server-password, which can be used to specify a username
and password to authenticate to the manifest server when using the
-s/--smart-sync or -t/--smart-tag option.

If -u and -p are not specified when using the -s or -t option, use
authentication credentials from the .netrc file (if there are any).

Authentication credentials from -u/-p or .netrc are not used if the
manifest server specified in the manifest file already includes
credentials.

Change-Id: I6cf9540d28f6cef64c5694e8928cfe367a71d28d
2012-09-21 11:20:59 -07:00
David Pursehouse
e00aa6b923 Clean up imports
manifest_xml: import `HEAD` and `R_HEADS` from correct module
version: import `HEAD` from correct module

`HEAD` and `R_HEADS` should be imported from the git_refs module,
where they are originally defined, rather than from the project
module.

repo: remove unused import of readline

cherry_pick: import standard modules on separate lines
smartsync: import subcmd modules explicitly from subcmd

Use:
  `import re
  import sys`
and
  `from subcmds.sync import Sync`

Instead of:
  `import sys, re`
and
  `from sync import Sync`

Change-Id: Ie10dd6832710939634c4f5c86b9ba5a9cd6fc92e
2012-09-18 09:54:57 +02:00
David Pursehouse
86d973d24e sync: Support authentication to manifest server with .netrc
When using the --smart-sync or --smart-tag option, and the specified
manifest server is hosted on a server that requires authentication,
repo sync fails with the error: HTTP 401 Unauthorized.

Add support for getting the credentials from the .netrc file.

If a .netrc file exists in the user's home directory, and it contains
credentials for the hostname of the manifest server specified in the
manifest, use the credentials to authenticate with the manifest server
using the URL syntax extension for Basic Authentication:

  http://user:password@host:port/path

Credentials from the .netrc file are only used if the manifest server
URL specified in the manifest does not already include credentials.

Change-Id: I06e6586e8849d0cd12fa9746789e8d45d5b1f848
2012-09-11 09:45:48 +02:00
David Pursehouse
d94aaef39e sync: Correct imports of R_HEADS and HEAD
`R_HEADS` is imported twice, from both the git_refs and project
modules.

It is actually defined in git_refs, and in project it is imported
from there, so the import of `R_HEADS` from project in the sync
module is redundant.  Remove it.

`HEAD` is imported from project, but like `R_HEADS` it is actually
defined in git_refs.  Import it from git_refs instead.

Change-Id: I8e2b0217d0d9f9f4ee5ef5b8cd0b026174ac52f4
2012-09-07 10:17:00 +02:00
David Pursehouse
bd489c4eaa sync: catch exceptions when connecting to the manifest server
When connecting to the manifest server, exceptions can occur but
are not caught, resulting in the repo sync exiting with a python
traceback.

Add handling of the following exceptions:

- IOError, which can be raised for example if the manifest server
URL is malformed.
- xmlrpclib.ProtocolError, which can be raised if the connection
to the manifest server fails with HTTP error.
- xmlrpclib.Fault, which can be raised if the RPC call fails for
some other reason.

Change-Id: I3a4830aef0941debadd515aac776a3932e28a943
2012-09-06 11:18:25 -07:00
Conley Owens
bb1b5f5f86 Allow projects to be specified as notdefault
Instead of every group being in the group "default", every project
is now in the group "all".   A group that should not be downloaded
by default may be added to the group "notdefault".

This allows all group names to be positive (instead of removing groups
directly in the manifest with -default) and offers a clear way of
selecting every project (--groups all).

Change-Id: I99cd70309adb1f8460db3bbc6eff46bdcd22256f
2012-09-05 11:46:48 -07:00
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
Conley Owens
918ff85c1e repo manifest: default to stdout if no "-o"
Change-Id: I1b0ff9ed5df6386f0c2a851c6c48d063199fe663
2012-09-04 09:30:18 -07:00
David Pursehouse
3d07da82ab init: Improved help text for the --mirror option
Change-Id: Ia6032865f9296b29524c2c25b72bd8e175b30489
2012-08-23 12:15:49 +02:00
David Pursehouse
e15c65abc2 Remove unused imports
There are several imports that are not used.  Remove them.

Change-Id: I2ac3be66827bd68d3faedcef7d6bbf30ea01d3f2
2012-08-23 12:15:26 +02:00
Shawn O. Pearce
5d0efdb14a sync: Honor --no-clone-bundle with -j1
Change-Id: I7c12902e386121a374d525be673092360c67c53d
2012-08-02 12:13:01 -07:00
Joe Hansche
2f127de752 Add "repo overview" command.
The overview command shows an overview of each branch in all (or the
specified) projects.  The overview lists any local commits that have
not yet been merged into the project.

The report output is inspired by the report displayed following a
"repo prune" event, with the addition of listing the one-line log
messages for each commit that is not yet merged.

The report can also be filtered to show only active branches; by
default all branches that have commits beyond the upstream HEAD will
be listed.

Change-Id: Ibe67793991ad1aa38de3bc9747de4ba64e5591aa
2012-07-31 22:08:32 -07:00
Brian Harring
435370c6f0 upload: add --draft option.
Change-Id: I6967ff2f8163cd4116027b3f15ddb36875942af4
2012-07-28 15:44:05 -07:00
Chad Jones
87636f2ac2 Fix for failures with repo upload for projects that have a SHA1 for a revision; instead use the default manifest revision
Change-Id: Ie5ef5a45ed6b0ca1a52a550df3cd7bd72e745f5f
2012-06-14 16:54:32 -07:00
Joe Hansche
5e57234ec6 Support automatically stashing local modifications during repo-rebase.
Currently repo-rebase requires that all modifications be committed
locally before it will allow the rebase. In high-velocity environments,
you may want to just pull in newer code without explicitly creating
local commits, which is typically achieved using git-stash.

If called with the --auto-stash command line argument, and it is
determined that the current index is dirty, the local modifications
are stashed, and the rebase continues.  If a stash was performed, that
stash is popped once the rebase completes.

Note that there is still a possibility that the git-stash pop will
result in a merge conflict.

Change-Id: Ibe3da96f0b4486cb7ce8d040639187e26501f6af
2012-06-13 10:34:41 -07:00
Florian Vallee
5d016502eb Fix switching manifest branches using repo init -b
See repo issue #46 :
	https://code.google.com/p/git-repo/issues/detail?id=46

When using repo init -b on an already existing repository,
the next sync will try to rebase changes coming from the old manifest
branch onto the new, leading in the best case scenario to conflicts
and in the worst case scenario to an incorrect "mixed up" manifest.

This patch fixes this by deleting the "default" branch in the local
manifest repository when the -d init switch is used, thus forcing
repo to perform a fresh checkout of the new manifest branch

Change-Id: I379e4875ec5357d8614d1197b6afbe58f9606751
2012-06-13 10:00:57 -07:00
Anthony Russello
d666e93ecc repo: Add option review.URL.uploadtopic support
This patch adds the option to include topic branches by adding the
following to a .gitconfig file:

    uploadtopic = true

This option is only read in when the -t option is not already
specified at the command line.

Change-Id: I0e0eea49438bb4e4a21c2ac5bd498b68b5a9a845
2012-06-05 08:01:29 -07:00
Pierre Tardy
3d125940f6 repo download: add --ff-only option
Allows to ff-only a gerrit patch
This patch is necessary to automatically ensure that the patch will
be correctly submitted on ff-only gerrit projects

You can now use:
repo download (--ff-only|-f) project changeid/patchnumber

This is useful to automate verification of fast forward status of a patch
in the context of build automation, and commit gating (e.g. buildbot)

Change-Id: I403a667557a105411a633e62c8eec23d93724b43
Signed-off-by: Erwan Mahe <erwan.mahe@intel.com>
Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
2012-05-24 09:04:20 -07:00
Erwan Mahe
a94f162b9f repo download: add --revert option
BZ: 4779
Allows to revert a gerrit patch
This patch is necessary for the on-demand creation of
engineering builds using buildbot

You can now use:
repo download [--revert|-r project changeid/patchnumber

This is useful to automate reverting of a patch
in the context of build automation, and regression bisection

Change-Id: I3985e80e4b2a230f83526191ea1379765a54bdcf
Signed-off-by: Erwan Mahe <erwan.mahe@intel.com>
Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
2012-05-24 09:03:10 -07:00