Commit Graph

264 Commits

Author SHA1 Message Date
David Pursehouse
e01ee026e6 Merge "Fix submodule checkout error when using sync-s option" 2016-09-14 07:45:50 +00:00
Jonathan Nieder
71e4cea6de RepoHook: do not list options twice during hash based approval
Instead of

  Do you want to allow this script to run (yes/yes-never-ask-again/NO)? (yes/always/NO)?

ask

  Do you want to allow this script to run (yes/always/NO)?

Change-Id: I5f5a2d0e88086a8d85e54fb8623a62d74a20956a
Signed-off-by: Jonathan Nieder <jrn@google.com>
2016-08-18 17:06:26 -07:00
David Pursehouse
183c52ab02 Merge "project: Set config option to skip lfs smudge filter" 2016-08-17 01:00:12 +00:00
Mike Frysinger
40252c20f7 RepoHook: allow users to approve hooks via manifests
The constant prompting when registered hooks change can be tedious and
has a large multiplication factor when the project is large (e.g. the
AOSP).  It gets worse as people want to write more checks, hooks, docs,
and tests (or fix bugs), but every CL that goes in will trigger a new
prompt to approve.

Let's tweak our trust model when it comes to hooks.  Since people start
off by calling `repo init` with a URL to a manifest, and that manifest
defines all the hooks, anchor trust in that.  This requires that we get
the manifest over a trusted link (e.g. https or ssh) so that it can't
be MITM-ed.  If the user chooses to use an untrusted link (e.g. git or
http), then we'll fallback to the existing hash based approval.

Bug: Issue 226
Change-Id: I77be9e4397383f264fcdaefb582e345ea4069a13
2016-08-16 13:02:52 -04:00
David Pursehouse
76a4a9df86 project: Set config option to skip lfs smudge filter
During sync, repo runs `git read-tree --reset -u -v HEAD` which causes
git-lfs's smudge filter to run. However this fails because git-lfs does
not work with bare repositories.

Add lfs.filter configuration to the project config as suggested in the
comments on the upstream git-lfs client issue [1]. This prevents the
smudge filter from running, and the sync completes successfully.

For any projects that have LFS objects, `git lfs pull` must be executed.

[1] https://github.com/github/git-lfs/issues/1422

Bug: Issue 224
Change-Id: I091ff37998131e2e6bbc59aa37ee352fe12d7fcd
2016-08-16 21:55:36 +09:00
David Pursehouse
8016f60a46 Merge "repo: Repo does not always handle '.' parameter correctly" 2016-08-14 08:50:28 +00:00
David Pursehouse
a36af0767b Merge "Fix variable assignment" 2016-06-29 01:43:41 +00:00
Aymen Bouaziz
037040f73e Fix variable assignment
If upstream string is empty, current_branch_only variable will be assigned
to an empty string.

This is not what we expect here as this variable is a boolean.

Change-Id: Ibba935e25a74c2be1e50c88b4b403cf394ba365e
2016-06-28 12:31:25 +02:00
Aymen Bouaziz
2598ed06f1 Fix submodule checkout error when using sync-s option
When sync-s="true" option is used, the checkout of a submodule will try
to use the revision attribute of the parent project.

If this revision is a named reference, the checkout will fail if there
is no reference with this name in the submodule.

The proposed solution is to use the git commit id as revisionExpr for
submodules.

Change-Id: Ie8390a11957fd6a9c61289c6861d13cb3fa11678
2016-06-27 20:16:45 +02:00
Dan Willemsen
8b39fb4bc0 Merge "Fix XmlManifest.Save with remotes that have 'alias' set" 2016-04-22 18:28:57 +00:00
Dan Willemsen
96c2d65489 Fix XmlManifest.Save with remotes that have 'alias' set
When the alias attribute is set for a remote, the RemoteSpec attached to
a Project only contains the alias name used by git, not the original
name used in the manifest. But that's not enough information to
reconstruct the manifest, so save off the original manifest name as
another RemoteSpec parameter, only used to write the manifest out.

Bug: Issue 181
Bug: Issue 219
Change-Id: Id7417dfd6ce5572e4e5fe14f22924fdf088ca4f3
2016-04-22 10:32:06 +09:00
Sebastian Schuberth
7ecccf6225 diffmanifests: support custom git pretty format strings
Change-Id: I29f4f1351c421f393328514d145df1a96aed9ee2
2016-04-21 18:36:11 +00:00
Mark E. Hamilton
f9fe3e14d2 repo: Repo does not always handle '.' parameter correctly
The repo script allows a manifest to specify a '.' as the path the
top-level directory, which co-locates the .git and .repo directories,
and places files from the git repository at the top-level:

  <project name="proj_name" path="." />
  <project name="sierra.other.git" path="other" />

Most commands work correctly with this setup. Some commands, however,
fail to find the project. For instance, 'repo sync' works, and 'repo sync .'
works in a sub-project ('other' in this case) but 'repo sync .' in the
top-level directory fails with the error:

error: project . not found

There are two reasons for this:

1. The self.worktree attribute of the Project object is not normalized,
so with a '.' for path its value would be '/my/project/root/.'. This is
fine when used as a path, since it's the same path as '/my/project/root',
but when used in a string comparison it fails. This commit applies
os.path.normpath() to that value before storing it.

2. The _GetProjectByPath method in command.py was not checking the path
against manifest.topdir, so even once it was normalized the project was
not found. This commit adds a check against manifest.topdir if the
loop drops out without finding a project.

Change-Id: Ic84d053f1bbb5a357cad566805d5a326ae8246d2
2016-04-08 00:07:52 +00:00
Dan Willemsen
bdb866ea76 Fix symlinking of new projects
We weren't copying these lists, so the += was actually changing the
underlying lists.

When a new project was added to the manifest, we run _CheckDirReference
against the manifest project with share_refs=True, which added the
working_tree_* to the shareable_* lists. Then, when we load the new
manifest and create the new project, it uses the lists that already
contain the working_tree_* files, even though we passed
share_refs=False.

This happens reliably under the above conditions, but doesn't seem to
happen when syncing a fresh tree. So we've got a mixture of links that
may need to be cleaned up later. This patch will just stop it from
happening in the future.

Change-Id: Ib7935bfad78af1e494a75e55134ec829f13c2a41
2016-04-05 17:44:09 -07:00
David Pursehouse
936d6185eb Merge changes from topic 'pylint-pep8-cleanup'
* changes:
  command.py: Cleaned up pylint/pep8 violations
  project.py: Cleaned up pylint/pep8 violations
2016-03-15 00:31:12 +00:00
Mike Frysinger
4aa4b211c6 RepoHook: set __file__ when running the hook
A common design pattern is to use __file__ to find the location of the
active python module to assist in output or loading of related assets.
The current hook systems runs the pre-upload.py hook in a context w/out
that set leading to runtime errors:

$ repo upload --cbr .
ERROR: Traceback (most recent call last):
  File ".../repo/project.py", line 481, in _ExecuteHook
    self._script_fullpath, 'exec'), context)
  File ".../repohooks/pre-upload.py", line 32, in <module>
    path = os.path.dirname(os.path.realpath(__file__))
NameError: name '__file__' is not defined

Define this variable in this context so code can safely use it.

Change-Id: If6331312445fa61d9351b59f83abcc1c99ae6748
2016-03-05 21:52:31 +00:00
Mark E. Hamilton
30b0f4e022 project.py: Cleaned up pylint/pep8 violations
I noticed when running pylint (as the SUBMITTING_PATCHES file directs)
that there were a number of violations reported. This makes it difficult
to see violations I might have introduced. This commit corrects all
pylint violations in the project.py script.

This script now has a pylint score of 10.0, and no violations reported
by pep8.

Change-Id: I1462fd84f5b6b4c0dc893052671373e7ffd838f1
2016-03-02 09:05:40 -07:00
Dan Willemsen
1a799d14b7 Fix prune when bare git has detached head
We don't really use HEAD much in the bare git repositories, but there
have been reports of errors in git-symbolic-ref:

  symbolic-ref: fatal: Refusing to point HEAD outside of refs/

That happen when the bare git repo is in the detached head state. It's
possible that previous operations were killed while we were pruning
branches.

Use DetachHead instead of SetHead if we're restoring the repo into a
detached head state.

Change-Id: I9062e8957bc70367d3ded399685ac026fbb421fc
2015-12-15 14:22:40 -08:00
Dan Willemsen
e1e0bd1f75 Check for broken links when updating linkfiles
If a linkfile is a broken link (destination does not exist), and it
needs to be updated, we didn't notice that it needed to be removed
first. Use lexists instead of exists to check for this condition.

Change-Id: I1f6a1f0193d3fd2b9f7a647836044997f6ab32eb
2015-11-18 16:51:51 -08:00
David Pursehouse
74cfd2709b Sync: Add option to prune refs during sync
By passing --prune to the sync command, the --prune option is
given to the `git fetch`, causing refs that no longer exist on
the remote to be removed.

Change-Id: I3cedacce14276d96ac2d5aabf2d07fd05e92bc02
2015-10-27 03:04:17 +00:00
Dan Willemsen
029eaf3bac _CopyAndLinkFiles even if the sources haven't changed
The source or destination attributes may have changed even if the source
didn't, so we need to make sure that these are up to date.

Change-Id: I266ef3598ddda7e8c23bc9c6a049905ddc586348
2015-09-03 12:54:06 -07:00
Simran Basi
b9a1b73425 GITC: Add repo start support.
Add repo start support for GITC checkouts. If the user is in
the GITC FS view, they can now run repo start to check out
the sources and create a new working branch.

When "repo start" is called on a GITC project, the revision
tag is set to an empty string and saved in a new tag:
old-revision. This tells the GITC filesystem to display the
local copy of the sources when being viewed. The local copy
is created by pulling the project sources and the new branch
is created based off the original project revision.

Updated main.py to setup each command's gitc_manifest when
appropriate.

Updated repo sync's logic to sync opened projects and
updating the GITC manifest file for the rest.

Change-Id: I7e4809d1c4fc43c69b26f2f1bebe45aab0cae628
2015-08-28 10:53:05 -07:00
David Pursehouse
dc2545cad6 project.py: Improve message shown when hook is not replaced
If a hook file has been modified locally, it will not be replaced.

Improve the message to make this clearer.

Also change it from an error to a warning.

Change-Id: I62c635390f24d2868db17717c247861b0381c99f
2015-08-25 05:40:46 +00:00
David Pursehouse
f33929d014 project.py: Consistently use the _error method to print error messages
Use the _error method instead of directly calling `print`.

Also add a new _warn convenience method.

Change-Id: Ia332c14ef8d9d1fe2df128dbf36b5521802ccdf1
2015-08-25 14:39:06 +09:00
Dan Willemsen
7c9263bce0 Merge "Support smart-sync through persistent-http[s]" 2015-08-19 23:36:35 +00:00
Dan Willemsen
dab9e99f0f Merge "Fix formatting of message when retrying clone" 2015-08-19 17:54:50 +00:00
Dan Willemsen
c5f15bf7c0 Merge "Include project path in --force-sync error message" 2015-08-19 17:53:28 +00:00
Dan Willemsen
0745bb2657 Support smart-sync through persistent-http[s]
Use the same cookies and proxy that git traffic goes through for
persistent-http[s] to support authentication for smart-sync.

Change-Id: I20f4a281c259053a5a4fdbc48b1bca48e781c692
2015-08-19 10:22:11 -07:00
David Pursehouse
25857b8988 Fix formatting of message when retrying clone
Passing the force_sync variable into the string formatting results in
the message:

  "Retrying clone after deleting None"

or

  "Retrying clone after deleting True".

Pass the name of the git directory instead.

Also, move the print inside the if-block so it's only displayed
when the retry is actually going to be attempted.

Change-Id: I76d9ecc176cecee4ad512d13e9d1f6bd36aacbbb
2015-08-19 13:03:13 +00:00
Simon Ruggier
f9b7683a3b Include project path in --force-sync error message
For projects that have been cloned outside of the repo command (or
cloned a long time ago), commit abaa7f312f
introduced an error message to invite the user to use --force-sync.
However, due to the risk of data loss, it's useful to know which
project's git directory is being replaced before deciding whether or not
to provide --force-sync.

This change updates the exception's associated value to include the
project's relative path and explain to the user how they can resolve the
issue. A previous version of this commit used the project name. However,
for projects that have multiple work trees, the name can be ambiguous,
while the path clearly identifies which git directory will be replaced.

Change-Id: If717e66fda4d19accc0a8e889a91f4cd4ff14dff
2015-08-04 18:41:20 -04:00
Dan Willemsen
eeab6860f1 Fix shallow clone behavior
The existing code here makes sure that switching clone-depth from on to
off actually causes the history to be fully restored. Unfortunately, it
does this by fetching the full history every time the fetch spec
changes. Switching between two clone-depth="1" branches will fetch far
more than the top commit.

Instead, when not using clone-depth, pass --depth=2147483647 to git
fetch so that it ensures that we have the entire history. That is
slightly less efficient, so limit it to only when there are shallow
objects in the project by checking for the existance of the 'shallow'
file.

Change-Id: Iee0cfc9c6992c208344b1d9123769992412db67b
2015-08-03 16:54:16 -07:00
Dan Willemsen
2a3e15217a Fix _ReferenceGitDir symlinking
This fixes these errors:

  ...
  File ".repo/repo/project.py", line 2371, in _ReferenceGitDir
    os.symlink(os.path.relpath(src, os.path.dirname(dst)), dst)
  OSError: [Errno 17] File exists

Which was happening for checkouts that were created before v1.12.8, when
project-objects was created. Nothing had yet been forcing these
checkouts to use project-objects, until the recent verification changes.

In this OSError case, we already created the symlink, so src == dst, and
the directory did not exist. This caused us to run os.makedirs the
os.symlink on the same file.

dst really should be the file in gitdir, not the target of that symlink
if it exists. So just use realpath for the dotgit portion of the path.

Change-Id: Iff5396a2093de91029c42cf38aa57131fd22981c
2015-07-30 21:29:53 -07:00
Kevin Degi
abaa7f312f Add option to correct gitdir when syncing
In some cases, a user may wish to continue with a sync even though
it would require overwriting an existing git directory. This behavior
is not safe as a default because it could result in the loss of some
user data, but as an optional flag it allows the user more flexibility.

To support this, add a --force-sync flag to the sync command that will
attempt to overwrite the existing git dir if it is specified and the
existing git dir points to the wrong obj dir.

Change-Id: Ieddda8ad54e264a1eb4a9d54881dd6ebc8a03833
2015-07-29 14:44:46 -06:00
Conley Owens
7cccfb2cf0 Merge "InitGitDir: Clean up created directories" 2015-07-29 18:49:12 +00:00
Kevin Degi
b1a07b8276 InitGitDir: Clean up created directories
If _InitGitDir fails, it leaves any progress it had made on the file
system. This can cause subsequent calls to repo sync to behave
differently. This is especially evident when _CheckDirReference() fails,
since it will not be invoked when sync is retried because both the
source and destination directories already exist.

To address this, have _InitGitDir() clean up any directories it has created
if it catches an exception. Also behave the same way for _InitWorkTree().

Change-Id: Ic16bb3feea649e115b59bd44be294e89e3692aeb
2015-07-27 13:33:43 -06:00
David Pursehouse
4e16c24981 Revert "Add --prune option to fetch when syncing a mirror repo"
For some users it is not desirable to remove refs that don't exist
on the remote server when syncing a mirror repo.

This reverts commit b4d43b9f66.

Change-Id: Ie849b66682138ef88da6cd1a5fbb27e993197dd7
2015-07-20 22:31:04 +09:00
Conley Owens
b3d6e67196 Merge "Fail if gitdir does not point to objdir during sync" 2015-07-15 19:30:41 +00:00
Kevin Degi
679bac4bf3 project.RemoteFetch: Handle depth cases more robustly
The fetch logic for the case where depth is set and revision is a
SHA1 has several failure modes that are not handled well by the
current logic.

1) 'git fetch <SHA1>' requires git version >= 1.8.3
2) 'git fetch <SHA1>' can be prevented by a configuration option on the server.
3) 'git fetch --depth=<N> <refspec>' can fail to contain a SHA1 specified by
   the manifest.

Each of these cases cause infinite recursion when _RemoteFetch() tries to call
itself with current_branch_only=False because current_branch_only is set to
True when depth != None.

To try to prevent the infinite recursion, we set self.clone_depth to None
before the first retry of _RemoteFetch(). This will allow the Fetch to
eventually succeed in the case where clone-depth is specified in the manifest.
A user specified depth from the init command will still recurse infinitely.

In addition, never try to fetch a SHA1 directly if the git version being used
is not at least 1.8.3.

Change-Id: I802fc17878c0929cfd63fff611633c1d3b54ecd3
2015-07-15 15:53:14 +00:00
Wink Saville
4c426ef1d4 Teach _LinkFile._Link to handle globs.
This allows a project to use globs in the linkfile src attribute. When
a glob is used in the src the dest field must be a directory. Then
_LinkFile._Link(self) calls will create symbolic links in the dest
directory to all of the entries in the src as defined by the glob
specification.

Below all of the entries in master-configs/ will have symbolic links
in <root dir>/configs directory:

  <project name="helloworld.git" path="apps/helloworld">
      <linkfile src="master-configs/*" dest="configs"/>
  </project>

Change-Id: Idfed8fa47c83d2ca6e2b8e867731b8e2f9e2eb47
2015-06-03 08:05:17 -07:00
David Pursehouse
472ce9f5fa Merge changes I32da12c2,Ie4a65b3e
* changes:
  Skip sleep and retry if git remote update exits with a signal
  Catch exceptions in project list generator
2015-06-02 00:14:43 +00:00
Colin Cross
0184dcc510 Make linkfile symlinks relative
The source (target) of the symlink is specified relative to a project
within a tree, and the destination is specified relative to the top
of the tree, so it should always be possible to create a relative symlink
to the target file.  Relative symlinks will allow moving an entire tree
without breaking the symlink, and copying a tree (with -p) without leaving
a symlink to the old tree.

Change-Id: I16492a8b59a137d2abe43ca78e3b212e2c835599
2015-06-01 01:24:38 +00:00
Colin Cross
c4b301f988 Skip sleep and retry if git remote update exits with a signal
Pressing ctrl-c during repo sync often hangs for 30 to 45 seconds
due to the time.sleep and retry in _RemoteFetch.  If git exits with
a signal, for example -2 for SIGINT triggered by ctrl-c, skip the
sleep and retry.

Change-Id: I32da12c2dcc96d9cc0b12a066e824b12ebfb52a0
2015-05-13 18:11:34 +00:00
Kevin Degi
384b3c5948 Fail if gitdir does not point to objdir during sync
There are a set of cases that can cause the git directory in
.repo/projects to point to a directory in .repo/project-objects that
is not the one specified in the manifest. This results in a tree that
is not sane, and so should cause a failure.

In order to reproduce the failure case:
1) Sync to any manifest
2) Change the 'name' of a project to a different repository. Leave the
   'path' the same.
3) Resync the modified project. The project-objects directory will not
   be created, and the projects directory will remain pointed at the old
   project-objects.

Change-Id: Ie6711b1c773508850c5c9f748a27ff72d65e2bf2
2015-05-12 09:15:53 -06:00
David Pursehouse
35de228f33 Merge "Don't attempt to create "fully qualified names" for SHA1s" 2015-05-11 09:20:54 +00:00
David Pursehouse
ace097c36e Merge "Add option on sync to avoid fetching from remotes for existing sha1" 2015-05-01 07:51:52 +00:00
David Pursehouse
b155354034 Add option on sync to avoid fetching from remotes for existing sha1
In 2fb6466f79 an optimisation was
added to avoid fetching from remotes if the project is fixed to
a revision and the revision is already available locally.

This causes problems for users who expect all objects to be
fetched by default.

Change the logic so that the optimized behaviour is only enabled if
an option is explicitly given to repo sync.

Change-Id: I3b2794ddd8e0071b1787e166463cd8347ca9e24f
2015-04-30 14:29:02 +00:00
Alexandre Boeglin
382582728e Don't attempt to create "fully qualified names" for SHA1s
Doing so breaks "repo init -b <SHA1>".

Change-Id: Ic071a1b099a9125db22ea446d7e92e7854d69b37
2015-04-30 14:54:47 +02:00
David Pursehouse
b4d43b9f66 Add --prune option to fetch when syncing a mirror repo
When syncing a mirror repo, add the --prune option to the fetch
command to force removal of stale refs from the mirror.

Change-Id: I4b43b2a5c86b9915627887c16f6569066f3ab978
2015-04-30 10:32:37 +09:00
David Pursehouse
403b64edf4 Don't append branch to fetch spec when syncing to a mirror
Appending the branch to the fetch spec causes sync of a mirror to
fail for projects that don't have an explicit revision specified,
and don't have a branch of the same name as the default revision.

For example, a manifest defining a default revision:

 <default revision="master">

having a project without an explicit revision:

 <project name="path/to/project">

and not having a branch named "master", will cause repo sync to
fail for that project with the error:

 Couldn't find remote ref refs/heads/master

Modify the logic to not append the branch onto the fetch spec when
syncing to a mirror.

Change-Id: I5c4457bd125519abf27abe682dea62ad708978c9
2015-04-27 10:56:27 +09:00
Conley Owens
04f2f0e186 Maintain fully qualified tracking branches
When running repo branch, the git merge line (in many circumstances)
is set to the revision of the project specified in the manifest.  If
this is a branch name that is not fully-qualified, we will end up with
something like "merge = master" instead of "merge = refs/heads/master".
This change examines the revision if we are going to use that and
changes branch short names to fully qualified branch names.

Change-Id: Ie1be94fb8d45df8eeac44a47f729a3819a05fa81
2015-04-01 17:43:36 +00:00