Commit Graph

280 Commits

Author SHA1 Message Date
Mike Frysinger
f159ce0f9e sync: fix manifest sync-j handling
Since --jobs defaults to 0, not None, we never pull the value out
of the manifest.  Treat values of 0 and None the same to fix.

Bug: http://b/239712300
Bug: http://b/260908907
Change-Id: I9b1026682072366616825fd72f90bd90c10a252f
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/354254
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Josip Sokcevic <sokcevic@google.com>
Reviewed-by: Sam Saccone <samccone@google.com>
2022-12-08 15:06:24 +00:00
Karsten Tausche
802cd0c601 sync: Fix undefined variable in _FetchOne
If syncing in _FetchOne fails with GitError, sync_result does not get
set. There's already a separate local variable for success; do the same
for remote_fetched instead of referring to the conditionally defined
named tuple.

This bug is originally caused by a combination of ad8aa697 "sync: only
print error.GitError, don't raise that exception." and 1eddca84 "sync:
use namedtuples for internal return values".

Change-Id: I0f9dbafb97f8268044e5a56a6f92cf29bc23ca6a
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/354176
Tested-by: Karsten Tausche <karsten@fairphone.com>
Reviewed-by: LaMont Jones <lamontjones@google.com>
2022-12-08 06:29:00 +00:00
LaMont Jones
100a214315 sync: finish marking REPO_AUTO_GC=1 as deprecated.
The wrong revision of the change was submitted as
d793553804.

Change-Id: I6f3e4993cf40c30ccf0d69020177db8fe5f76b8c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/353934
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Sam Saccone <samccone@google.com>
2022-12-05 18:11:24 +00:00
LaMont Jones
43549d8d08 sync: cleanup output when not doing GC
Do not use a progress bar when not doing GC, and restrict activity in
that case to only repairing preciousObject state.

This also includes additional cleanup based on review comments from
previous changes.

Change-Id: I48581c9d25da358bc7ae15f40e98d55bec142331
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/353514
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-12-02 22:50:23 +00:00
LaMont Jones
55b7125d6a Revert "sync: save any cruft after calling git gc."
This bug-cacher related code is no longer needed.

This reverts commit 891e8f72ce.

Change-Id: Ia94a2690ff149427fdcafacd39f5008cd60827d5
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/353774
Reviewed-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Sam Saccone <samccone@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-12-02 22:40:06 +00:00
LaMont Jones
d793553804 sync: mark REPO_AUTO_GC=1 as deprecated.
REPO_AUTO_GC was introduced as a way for users to restore the previous
default behavior, since the default changed at the same time as the
option was added.  As such, it should be marked as deprecated, and
removed entirely in a future release.

Change-Id: Ib73d98fbea693e7057cc4587928c225a9e4beab2
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/353734
Reviewed-by: Sam Saccone <samccone@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-12-02 22:33:11 +00:00
LaMont Jones
bee4efb874 subcmds: display correct path multitree messages
Correct usage of project.relpath for multi manifest workspaces.

Change-Id: Idc32873552fcdae6eec7b03dde2b2f31134b72fd
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/347534
Reviewed-by: Xin Li <delphij@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-11-15 21:13:06 +00:00
LaMont Jones
5ed8c63942 sync: REPO_AUTO_GC=1 to restore old behavior.
Add an environment variable to restore previous behavior, since the
older version of repo does not support `--auto-gc`.

Change-Id: I874dfb8fc3533a97b8adfd52125eb3d1d75e2f3c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/351194
Reviewed-by: Sam Saccone <samccone@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-11-10 00:44:33 +00:00
LaMont Jones
7efab539f0 sync: no garbage collection by default
Adds --auto-gc and --no-auto-gc (default) options to control sync's
behavior around calling `git gc`.

Bug: b/184882274
Change-Id: I4d6ca3b233d79566f27e876ab2d79f238ebc12a9
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/344535
Reviewed-by: Xin Li <delphij@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-11-08 19:54:20 +00:00
LaMont Jones
fa8d939c8f sync: clear preciousObjects when set in error.
If this is a project that is not using object sharing (there is only one
copy of the remote project) then clear preciousObjects.

To override this for a project, run:

  git config --replace-all repo.preservePreciousObjects true

Change-Id: If3ea061c631c5ecd44ead84f68576012e2c7405c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/350235
Reviewed-by: Jonathan Nieder <jrn@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-11-03 23:01:16 +00:00
Joanna Wang
a6c52f566a Set tracing to always on and save to .repo/TRACE_FILE.
- add `--trace_to_stderr` option so stderr will include trace outputs and any other errors that get sent to stderr
- while TRACE_FILE will only include trace outputs

piggy-backing on: https://gerrit-review.googlesource.com/c/git-repo/+/349154

Change-Id: I3895a84de4b2784f17fac4325521cd5e72e645e2
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/350114
Reviewed-by: LaMont Jones <lamontjones@google.com>
Tested-by: Joanna Wang <jojwang@google.com>
2022-11-03 21:07:07 +00:00
LaMont Jones
b6cfa09500 sync: uninitialized variable on mirror sync failure
When repo sync fails, if the workspace is a mirror, an uninitialized
variable is referenced.

Bug: crbug.com/gerrit/16356
Change-Id: I1dba9f92319b9cbfd18460327560a395c88a089f
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/349654
Reviewed-by: Sam Saccone <samccone@google.com>
Reviewed-by: Xin Li <delphij@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-10-26 23:13:02 +00:00
LaMont Jones
78dcd3799b sync: do not require python 3.9
Use pre-3.9 syntax for NamedTuple, so that users do not need to have
python 3.9 or later installed.

Bug: b/255632143, crbug.com/gerrit/16355
Test: manually verified with python 3.8
Change-Id: I488d2d5267ed98d5c55c233cc789e629f1911c9d
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/349395
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Jonathan Nieder <jrn@google.com>
2022-10-25 22:46:47 +00:00
LaMont Jones
acc4c857a0 sync: only use --cruft when git supports it.
git gc --cruft was added in 2.37.0.

Bug: https://crbug.com/gerrit/16270
Change-Id: I71e46741e33472a92f16d6f11c51a23e1e55d869
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/346577
Reviewed-by: Emily Shaffer <emilyshaffer@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-09-22 19:18:48 +00:00
LaMont Jones
1eddca8476 sync: use namedtuples for internal return values
Replace tuple returns with namedtuples, to simplify adding new fields.

Extend the Sync_NetworkHalf return value to:
 - success: True if successful (the former return value)
 - remote_fetched: True if we called `git fetch`

Change-Id: If63c24c2f849523f77fa19c05bbf23a5e9a20ba9
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/344534
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-09-19 22:03:18 +00:00
LaMont Jones
aefa4d3a29 sync: incorporate review feedback.
This incorporates feedback from
https://gerrit-review.googlesource.com/c/git-repo/+/345114

Change-Id: I04433d6435b967858f1ffb355217d90bc48c1e5d
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/345894
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-09-19 22:03:18 +00:00
LaMont Jones
891e8f72ce sync: save any cruft after calling git gc.
This is ENABLED BY DEFAULT due to data corruption potential.  To disable
it, set REPO_BACKUP_OBJECTS=0 in the environment.

While the workspace will grow over time, this provides a recovery path
for an issue where objects are erroneously deleted from the workspace,
resulting in lost work.  Once the root cause is determined, we will be
able to stop saving backups again.

Backups are kept in .git/objects/.repo/pack.bak

Bug: https://crbug.com/gerrit/16247
Change-Id: Ib8b5c9b4bf0dfa9e29606e0f5c881d65996b2a40
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/345114
Reviewed-by: Jonathan Tan <jonathantanmy@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Xin Li <delphij@google.com>
2022-09-09 19:04:30 +00:00
LaMont Jones
4112c07688 sync: Correctly sync multi manifest workspaces
When actually fetching the manifests, start at the correct (sub)
manifest.

Bug: https://crbug.com/gerrit/16198
Change-Id: I39fdd726f1917ef4277a0b7c83663c8f49167466
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/343914
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-08-24 19:35:38 +00:00
Mike Frysinger
5951e3043f sync: handle smartsync HTML responses better
If the server responds with an HTML page, we should show that to the
user instead of crashing with XML errors.

Bug: https://crbug.com/gerrit/15936
Change-Id: I52e6b781c3bb6a6c9f6ecbe2e0907044876cdc8d
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/337519
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2022-07-28 17:44:21 +00:00
LaMont Jones
48ea25c6a7 sync: start clearing git settings that disabled pruning
For projects that no longer share their per-project objects directly, we
no longer have to disable the git settings that disable pruning.  See
commit "project: stop directly sharing objects/ between shared projects"
for more details.

Bug: https://crbug.com/gerrit/15553
Change-Id: Ica0e83c3002716424c2bc9111b3b3d3a76c30973
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/337535
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-07-25 17:13:20 +00:00
Mike Frysinger
355f4398d8 sync: rework --jobs to provide better defaults
For --jobs-network, the logic is now:
* If the user specifies --jobs-network, use that.
* Else, if the user specifies --jobs, use that.
* Else, if the manifest specifies sync-j, use that.
* Else, default to 1.
Then we limit the jobs count based on the softlimit RLIMIT_NOFILE.

For --jobs-checkout, the logic is now:
* If the user specifies --jobs-checkout, use that.
* Else, if the user specifies --jobs, use that.
* Else, if the manifest specifies sync-j, use that.
* Else, default to DEFAULT_LOCAL_JOBS which is based on user's ncpus.
Then we limit the jobs count based on the softlimit RLIMIT_NOFILE.

For garbage collecting, the logic is now:
* If the user specifies --jobs, use that.
* Else, if the manifest specifies sync-j, use that.
* Else, default to the user's ncpus.
Then we limit the jobs count based on the softlimit RLIMIT_NOFILE.

Having to factor in the manifest settings makes this more complicated
which is why we delay processing of defaults until after we've synced
the manifest projects.

Bug: http://b/239712300
Change-Id: Id27cda63c76c156f1d63f6a20cb2c4ceeb3d547c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/341394
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: LaMont Jones <lamontjones@google.com>
2022-07-25 15:36:43 +00:00
LaMont Jones
ff6b1dae1e Only sync superproject if it will be used.
If the user says `--no-use-superproject`, then do not bother syncing the
superproject.

Also add/update docstrings and comments throughout.

Change-Id: I9cdad706130501bab9a22d3099a1dae605e9c194
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/338975
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-06-08 16:49:08 +00:00
LaMont Jones
bdcba7dc36 sync: add multi-manifest support
With this change, partial syncs (sync with a project list) are again
supported.

If the updated manifest includes new sub manifests, download them
inheriting options from the parent manifestProject.

Change-Id: Id952f85df2e26d34e38b251973be26434443ff56
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/334819
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-05-26 00:03:37 +00:00
LaMont Jones
a46047a822 sync: refactor use of self.manifest
We need to iterate over multiple manifests, and generally use the
outer_client.manifest for multi-manifest support.  This refactors the
use of self.manifest into a chosen manifest.

Change-Id: I992f21d610c929675e99555ece9c38df4b635839
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/334699
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-04-14 22:24:04 +00:00
LaMont Jones
5fa912b0d1 Stop passing optparse.Values to git_superproject
Make git_superproject independent of the command line by passing
the specific value instead of requiring the caller to have an
optparse.Values object to pass in.

Flag --use-superproject and --archive as incompatible in subcmds/init.py

Change-Id: Ied7c874b312e151038df903c8af4328f070f387c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/335135
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-04-14 22:23:16 +00:00
LaMont Jones
d56e2eb421 manifest_xml: use Superproject to hold XML content
Always create Superproject when there is a <superproject> tag, and have
it hold the XML content, similar to how other manifest elements are
handled.

This also adds SetQuiet and SetPrintMessages to Superproject
consistent with manifest.SetUseLocalManifests.

Change-Id: I522bf3da542006575799f0640c67f7052704f266
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/334641
Reviewed-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-04-12 15:46:23 +00:00
Daniel Andersson
d52ca421d5 sync: respect sync-c manifest option
The documentation states that a `sync-c` attribute in the manifest file
can set a default for whether only the current branch should be fetched
or all branches. This seems to have been broken for some time.

Commit 7356114 introduced the `--no-current-branch` CLI option and
relied on getting `None` via `optparse` if neither `--current-branch`
nor `--no-current-branch` was set to distinguish it from a boolean
value. If `None` was received, it would read the value from the manifest
option `sync-c`. The parsing went through the utility function
`_GetCurrentBranchOnly` which returned `True` if `--current-branch` had
been given on the command-line, or fell back on the "superproject"
setting, which would either return `True` or `None`. This would
incorrectly make `repo` fall back to the manifest setting even if the
user had given `--no-current-branch` if no superproject was requested --
the manifest became "too powerful":

Command-line         Using superproject  → `current_branch_only`
------------         ------------------  -----------------------
                     No                  From manifest
                     Yes                 True
--current-branch     No                  True
--current-branch     Yes                 True
--no-current-branch  No                  From manifest ← wrong
--no-current-branch  Yes                 True

In commit 0cb6e92 the superproject configuration value reading changed
from something that could return `None` to something that always
returned a boolean. If it returned `False`, this would then incorrectly
make `repo` ignore the manifest option even if neither
`--current-branch` nor `--no-current-branch` had been given. The
manifest default became useless:

Command-line         Using superproject  → `current_branch_only`
------------         ------------------  -----------------------
                     No                  False ← wrong
                     Yes                 True
--current-branch     No                  True
--current-branch     Yes                 True
--no-current-branch  No                  False
--no-current-branch  Yes                 True

By swapping the order in which the command-line option target and the
superproject setting is evaluated, things should work as documented:

Command-line         Using superproject  → `current_branch_only`
------------         ------------------  -----------------------
                     No                  From manifest
                     Yes                 True
--current-branch     No                  True
--current-branch     Yes                 True
--no-current-branch  No                  False
--no-current-branch  Yes                 True

Change-Id: I933c232d2fbecc6b9bdc364ebac181798bce9175
Tested-by: Daniel Andersson <daniel.r.andersson@volvocars.com>
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/334270
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-04-08 21:06:37 +00:00
LaMont Jones
a2ff20dd20 manifest_xml: Add Load and Unload methods
- do not call the internal method from subcmds/sync.py.
- use the correct default groups for submanifests.
- only sync the superproject when we are told to.

Change-Id: I81e4025058f1ee564732b9e17aecc522f6b5f626
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/334639
Reviewed-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
2022-04-08 19:52:04 +00:00
LaMont Jones
d82be3e672 Move manifest config logic into ManifestProject
Use ManifestProject properties for config values.

Change-Id: Ib4ad90b0d9a089916e35615b8058942e6d01dc04
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/334519
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-04-06 16:59:45 +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
Raman Tenneti
cf0ba48649 sync: With --mirror option, don't display no-use-superproject... message.
+ Display 'Defaulting to no-use-superproject because there is no working tree.'
  message if --use-superproject option is used and we are not using
  superproject because manifest is either a mirror or is an archive.

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 -u https://android.googlesource.com/mirror/manifest --mirror

$ repo_dev sync
Receiving objects: 100% (3/3), done.eiving objects:  33% (1/3)

$ repo_dev sync --use-superproject
Defaulting to no-use-superproject because there is no working tree.
Fetching:  0% (0/2158) warming up

Bug: https://crbug.com/gerrit/15368
Change-Id: I16b87ee9623315dbc3100b612b1decdaab7ac1dc
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/325797
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: Raman Tenneti <rtenneti@google.com>
2021-12-07 16:46:41 +00:00
Raman Tenneti
4a478edb44 init, sync: fixed flake8 warnings.
Tested:
+ run_tests
+ flake8 subcmds/init.py
+ flake8 subcmds/sync.py

Change-Id: Ie337481d8a210bfc49b0745f75c05a308a0e74d3
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/324155
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: Raman Tenneti <rtenneti@google.com>
2021-11-18 16:22:40 +00:00
Raman Tenneti
6bd89aa657 superproject: Inherit --no-use-superproject with --mirror option.
init.py
+ Similar to opt.archive, gave an error if --mirror option is
  used with --use-superproject.

sync.py
+ Defaulted to --no-use-superproject if manifest is a mirror or
  archive (similar to error at line# 1067).

Tested:
+ run_tests
+ flake8 (will fix known errors in another CL).

$ repo_dev init -u sso://googleplex-android.git.corp.google.com/platform/manifest --use-superproject --mirror
Usage: repo init [options] [manifest url]

main.py: error: --mirror and --use-superproject cannot be used together.

+ repo init and repo sync with --mirror and without --mirror
  options.
  $ repo_dev init -u https://android.googlesource.com/platform/manifest
  $ repo_dev sync
    ...superproject.git: Initial setup for superproject completed.

+ With --mirror option, verfied there are no exceptions in git_superproject.py

Bug: [google internal] b/206537893
Change-Id: I059f20e76f0ab36f0587f29779bb53ede4663bd4
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/323955
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: Raman Tenneti <rtenneti@google.com>
2021-11-18 01:27:41 +00:00
Mike Frysinger
fdeb20f43f sync: link the internal-fs-layout doc into checkouts
This should make it easy to discover for people poking around .repo/.

Change-Id: Ie5051551f25127c0592df5e36efba7bb2263e5d4
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/323701
Reviewed-by: Jack Neus <jackneus@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-11-15 01:39:53 +00:00
Mike Frysinger
0531a623e1 sync: make --prune the default
If a remote deletes a ref, and it points to an object that doesn't
exist locally, we can get into a bad state, and the only way for the
user to recover is to run `repo sync --prune` (and to know that is
the option they need).  The error message is not helpful:

fatal: bad object refs/remotes/cros/firmware-zork-13421.B-master
error: https://chromium.googlesource.com/chromiumos/platform/ec did not send all necessary objects

This situation can also come up when the remote renames refs in a
UNIX FS incompatible way.  For example, replacing refs/heads/foo
with refs/heads/foo/bar.

Also add a --no-prune option for users to disable the behavior.

Bug: https://issuetracker.google.com/203366450
Change-Id: Icf45d838a10938feb091d29800f7e49240830ec3
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/322956
Reviewed-by: Andrew Lamb <andrewlamb@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-11-05 20:13:30 +00:00
Mike Frysinger
2273f46cb3 sync: fix --tags option
This has been broken since it was added where --tags was actually
the same as --no-tags.  Oddly, it was copied from init where the
logic is correct.

Bug: https://crbug.com/gerrit/12401
Change-Id: I15b89da1a655176a11bebc22573b25c728055328
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/322955
Reviewed-by: Andrew Lamb <andrewlamb@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-11-05 20:13:02 +00:00
Raman Tenneti
6251729cb4 superproject: added 'implies -c' in the help of --use-superproject option.
sync.py: deleted unused import errno.

Tested:
$ ./run_tests
$ flake8 repo subcmds/sync.py

Bug: https://crbug.com/gerrit/15208
Change-Id: I2bb3098f5602ded3861e000100766041ad93b53d
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/322555
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: Raman Tenneti <rtenneti@google.com>
2021-11-01 22:15:53 +00:00
Jack Neus
03ff276cd7 sync: properly handle standalone manifests for sync command
sync should not attempt to sync the manifest project if it was
created from a standalone manifest. The current work around is to
run sync with --nmu.

BUG=none
TEST=manual runs

Change-Id: I2e121af0badf9642143e77c7af89d1c2d993b0f3
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/321195
Tested-by: Jack Neus <jackneus@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-10-15 17:20:00 +00:00
Allen Webb
4ee4a45d03 subcmds/sync: Use pack-refs instead of gc for redundant gitdirs.
Previously `git gc` was being run on every gitdir even when they shared
the same objects. Instead only call it once and use pack-refs for the
gitdirs that were not gc'ed.

Bug: https://crbug.com/gerrit/15113
Test: repo sync -j # and check that git pack-refs is called
Change-Id: Icff37ab3ec78cfb44391d8cc7f2d875991532320
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/320275
Tested-by: Allen Webb <allenwebb@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-10-14 12:27:12 +00:00
Allen Webb
669efd0fd7 subcmds/sync: Disable autoDetach for git gc.
gc.autoDetach is enabled by default which makes 'git gc --auto' return
immediately and run in background. This can lead to a pile up of
operations all using large amounts of memory at the same time. To avoid
this set gc.autoDetach to false so that the garbage collect task waits
for instances to finish before spawning more.

Bug: https://crbug.com/gerrit/15113
Test: repo sync -j # and check the number of 'git gc' processes
Change-Id: Ic0815156ba3db03972968f33f6f9f51e4928f23b
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/319835
Tested-by: Allen Webb <allenwebb@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2021-10-05 14:12:01 +00:00
Mike Frysinger
9d96f58f5f make file removal a bit more robust
Some of the file removal calls are subject to race conditions (if
something else deletes the file), so extend our remove API to have
an option to ignore ENOENT errors.  Then update a bunch of random
call sites to use this new functionality.

Change-Id: I31a9090e135452033135337a202a4fc2dbf8b63c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/319195
Reviewed-by: Sean McAllister <smcallis@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-09-28 16:06:50 +00:00
Raman Tenneti
6448a4f2af sync: Log repo sync state events as 'data' events.
git_trace2_event_log.py:
+ Added LogDataConfigEvents method to log 'data' events.
  Sync's current_sync_state and previous_sync_state are logged
  as 'data' events in the current log.

  It logs are key/value in the |config| argument. Each key is
  prefixed with |prefix| argument.

  The following are sample events that are logged during repo sync.

   {"event":"data",
   "sid":"repo-20210914T181545Z-P000330c0/repo-20210914T181545Z-P000330c0",
   "thread":"MainThread",
   "time":"2021-09-14T18:16:19.935846Z",
   "key":"previous_sync_state/repo.syncstate.main.synctime",
   "value":"2021-09-14T17:27:11.573717Z"}

   {"event":"data",
   "sid":"repo-20210914T181545Z-P000330c0/repo-20210914T181545Z-P000330c0",
   "thread":"MainThread",
   "time":"2021-09-14T18:16:19.955546Z",
   "key":"current_sync_state/repo.syncstate.main.synctime",
   "value":"2021-09-14T18:16:19.935979Z"}

tests/test_git_trace2_event_log.py:
+ Added unit tests

sync.py:
+ Changed logging calls to LogDataConfigEvents.

Tested:
$ ./run_tests

Tested it by running the following command multiple times.
$ repo_dev sync -j 20
  repo sync has finished successfully

  Verified config data is looged in trace2 event logs.

Bug: [google internal] b/199758376
Change-Id: I75fd830e90c1811ec28510538c99a2632b104e85
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/317823
Reviewed-by: Josh Steadmon <steadmon@google.com>
Reviewed-by: Xin Li <delphij@google.com>
Tested-by: Raman Tenneti <rtenneti@google.com>
2021-09-14 21:36:12 +00:00
Raman Tenneti
b55769a5c9 superproject: print messages if the manifest has superproject tag.
1) If the manifest has superproject tag (git_master, etc), then
   display error/warning messages (as it is doing today)
2) If the manifest doesn't have superproject tag (nest, chromeos
   manifests), then don't display any error/warning messages about
   superrproject (behave as though user has specified
   --no-use-superproject).
3) Print error/warning messages if --use-superproject passed as
   argument to repo sync.
4) No change in behavior for the repo init command.

git_superproject.py:
+ Fixed typo in _WriteManifestFile method name
+ Superproject accepts print_message  as an argument and it defaults
  to True. All messages that are printed to stderr are controlled by
  this flag. If it is True, then messages get printed.
+ Added PrintMessages function which return true if either
  --use-superproject is specified on the command line or if the
  manifest has a superproject tag.

sync.py:
+ Displays the warning message if PrintMessgages are enabled and
  passes that as argument to superproject object.
+ Added 'hassuperprojecttag' trace2 log entry for analysis. We can
  find users/branches that are using superproject, but the manifest is
  missing the superproject tag.

Tested:
$ ./run_tests

+ Verified printing of messages with and without superproject tag, with
  with --use-superproject option.

+ aosp-master
  $ repo_dev init --use-superproject -u https://android.googlesource.com/platform/manifest
  $ repo_dev sync

+ A manifest without superproject tag.
  $ repo_dev init -m $(pwd)/manifest_7482982.xml
  $ repo_dev sync -n -c -j32 -m $(pwd)/manifest_7482982.xml

Bug: [google internal] b/196411099
Change-Id: I92166dcad15a4129fab82edcf869e7c8db3efd4b
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/314982
Reviewed-by: Xin Li <delphij@google.com>
Tested-by: Raman Tenneti <rtenneti@google.com>
2021-08-13 20:07:40 +00:00
Raman Tenneti
7954de13b7 sync: Added logging of repo sync state and config options for analysis.
git_config.py:
+ Added SyncAnalysisState class, which saves the following data
  into the config object.
  ++ sys.argv, options, superproject's logging data.
  ++ repo.*, branch.* and remote.* parameters from config object.
  ++ current time as synctime.
  ++ Version number of the object.
+ All the keys for the above data are prepended with 'repo.syncstate.'
+ Added GetSyncAnalysisStateData and UpdateSyncAnalysisState methods
  to GitConfig object to save/get the above data.

git_trace2_event_log.py:
+ Added LogConfigEvents method with code from DefParamRepoEvents
  to log events.

sync.py:
+ superproject_logging_data is a dictionary that collects all the
  superproject data that is to be logged as trace2 event.
+ Sync at the end logs the previously saved syncstate.* parameters
  as previous_sync_state. Then it calls config's UpdateSyncAnalysisState
  to save and log all the current options, superproject logged data.

docs/internal-fs-layout.md:
+ Added doc string explaining [repo.syncstate ...] sections of
  .repo/manifests.git/config file.

test_git_config.py:
+ Added unit test for the new methods of GitConfig object.

Tested:
$ ./run_tests

$ repo_dev init --use-superproject -u https://android.googlesource.com/platform/manifest

Tested it by running the following command multiple times.
$ repo_dev sync -j 20
  repo sync has finished successfully

  Verified config file has [syncstate ...] data saved.

Bug: [google internal] b/188573450
Change-Id: I1f914ce50f3382111b72940ca56de7c41b53d460
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/313123
Tested-by: Raman Tenneti <rtenneti@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Xin Li <delphij@google.com>
2021-07-29 19:20:57 +00:00
Raman Tenneti
ae86a46022 superproject: Skip updating of superproject when -l is used with sync.
Skip updating the superproject when -l is present and use the existing
superproject, if available (this would make sync -l work as it's
intended to do), and fall back to sync without superproject when not
(this would catch the case when superproject is enabled by automatic
rollout).

Tested:
$ repo sync -j 20 -n
NOTICE: --use-superproject is in beta; report any issues to the address described in `repo version`
/usr/local/google/home/rtenneti/work/android/src/aosp/.repo/exp-superproject/925043f706ba64db713e9bf3b55987e2-superproject.git: Initial setup for superproject completed.
Fetching: 100% (1032/1032), done in 41.184s
...

$ repo_dev sync -j 20 -l
prebuilts/asuite/: discarding 1 commits
prebuilts/runtime/: discarding 1 commits
...
repo sync has finished successfully.

+ With superproject-override.xml and test it.

  $ ls -l .repo/exp-superproject/
  total 176
  drwxr-xr-x 7 rtenneti primarygroup   4096 Jul 27 14:10 925043f706ba64db713e9bf3b55987e2-superproject.git
  -rw-r--r-- 1 rtenneti primarygroup 172742 Jul 27 14:10 superproject_override.xml
  rtenneti@rtenneti:~/work/android/src/aosp$ repo_dev sync -j 20 -l
  ...
  repo sync has finished successfully.

+ Rename the file superproject-override.xml and test it.
  $ ls -l .repo/exp-superproject/
  total 176
  drwxr-xr-x 7 rtenneti primarygroup   4096 Jul 27 14:10 925043f706ba64db713e9bf3b55987e2-superproject.git
  -rw-r--r-- 1 rtenneti primarygroup 172742 Jul 27 14:10 temp.xml

  $ repo_dev sync -j 20 -l
  Checking out:  1% (12/1031) platform/external/rust/crates/fallible-streaming-iteexternal/linux-kselftest/: discarding 1 commits
  prebuilts/remoteexecution-client/: discarding 1 commits
  Checking out: 51% (536/1031) platform/prebuilts/gcc/darwin-x86/aarch64/....
  ....
  Checking out: 100% (1031/1031), done in 5.478s
  repo sync has finished successfully.

Bug: [google internal] b/184368268
Change-Id: I3aba5872e4f7c299977b92c2a39847ef28698c5a
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/312962
Reviewed-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Jonathan Nieder <jrn@google.com>
Tested-by: Raman Tenneti <rtenneti@google.com>
2021-07-28 16:12:53 +00:00
Xin Li
927d29a8af Update manifest_name with the returned manifest name for superproject.
This is similar to smart sync, allowing sync to benefit from the patched
manifest.

Bug: [google internal] b/190688390
Change-Id: I158a80afceca606dcd81ec76b2caede369f7ed03
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/312142
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Xin Li <delphij@google.com>
2021-07-14 22:51:33 +00:00
Raman Tenneti
8db30d686a superproject - More friendly user message when superproject failed.
superproject is going to be default for some users. This change
doesn't fail for repo init or repo sync if source couldn't be synced
because of errors in superproject and superproject=true in the config
file. The commands will fail if --use-superproject is specified on
the command line explicitly.

The error messages are logged with trace2 event logs and will be
monitored.

+ sync - When there are errors with superproject and git_superproject
  says it is fatal failure, sync will exit only when --use-superproject
  option is specified on the command line.

+ init - command doesn't fail *if there are any superproject errors),
  but it will print a warning message and logs message via trace2 event
  logs. For fatal errors, init will exit only when --use-superproject
  option is specified on the command line.

+ All git commands log the command that is being executed so trace2
  event logs will know the manifest, remote url and the branch name.

There is no functional change other than fatal errors are honored with
--use-supeproject option with init/sync commands.

Tested the code with the following commands.

$ ./run_tests -v

Test 1 - sync'ing without errors
--------------------------------
Added the following lines to '~/.repoconfig/config
[repo]
	superproject = true

  $ repo_dev init -u https://android.googlesource.com/platform/manifest -b android-s-beta-2
  NOTICE: --use-superproject is in beta; report any issues to the address described in `repo version`
  repo: error: git fetch call failed, command: git ['fetch', 'https://android.googlesource.com/platform/superproject', '--depth', '1', '--force', '--no-tags', '--filter', 'blob:none', 'android-s-beta-2:android-s-beta-2'], return code: 128, stderr: fatal: couldn't find remote ref android-s-beta-2

  warning: git update of superproject failed, repo sync will not use superproject to fetch source; while this error is not fatal, and you can continue to run repo sync, please run repo init with the --no-use-superproject option to stop seeing this warning

  Your identity is: Raman Tenneti <rtenneti@google.com>
  If you want to change this, please re-run 'repo init' with --config-name

  repo has been initialized in /usr/local/google/home/rtenneti/work/drive2/android/test

$ repo_dev sync
remote: Total 4 (delta 1), reused 4 (delta 1)
NOTICE: --use-superproject is in beta; report any issues to the address described in `repo version`
/usr/local/google/home/rtenneti/work/drive2/android/aosp/.repo/exp-superproject/925043f706ba64db713e9bf3b55987e2-superproject.git: Initial setup for superproject completed.
...

Test 2 - init and sync fail when --use-superproject option is passed
--------------------------------------------------------------------
$ repo_dev init -u https://android.googlesource.com/platform/manifest -b android-s-beta-2 --use-superproject
remote: Total 57 (delta 16), reused 56 (delta 16)
NOTICE: --use-superproject is in beta; report any issues to the address described in `repo version`
repo: error: git fetch call failed, command: git ['fetch', 'https://android.googlesource.com/platform/superproject', '--depth', '1', '--force', '--no-tags', '--filter', 'blob:none', 'android-s-beta-2:android-s-beta-2'], return code: 128, stderr: fatal: couldn't find remote ref android-s-beta-2

warning: git update of superproject failed, repo sync will not use superproject to fetch source; while this error is not fatal, and you can continue to run repo sync, please run repo init with the --no-use-superproject option to stop seeing this warning

rtenneti@rtenneti2:~/work/drive2/android/test$ repo_dev sync --use-superproject
NOTICE: --use-superproject is in beta; report any issues to the address described in `repo version`
repo: error: git fetch call failed, command: git ['fetch', 'https://android.googlesource.com/platform/superproject', '--depth', '1', '--force', '--no-tags', '--filter', 'blob:none', 'android-s-beta-2:android-s-beta-2'], return code: 128, stderr: fatal: couldn't find remote ref android-s-beta-2

warning: Cannot get project commit ids from manifest
warning: Update of revisionId from superproject has failed, repo sync will not use superproject to fetch the source.  Please resync with the --no-use-superproject option to avoid this repo warning.

Test 3 - git fetch command fails and git command is printed
-----------------------------------------------------------
With config change
$ repo_dev init -u https://android.googlesource.com/platform/manifest -b android-s-beta-2
...
NOTICE: --use-superproject is in beta; report any issues to the address described in `repo version`
.../android/test/.repo/exp-superproject/925043f706ba64db713e9bf3b55987e2-superproject.git: Performing initial setup for superproject; this might take several minutes.
repo: error: git fetch call failed,command: git ['fetch', 'https://android.googlesource.com/platform/superproject', '--depth', '1', '--force', '--no-tags', '--filter', 'blob:none', 'android-s-beta-2:android-s-beta-2'], return code: 128, stderr: fatal: couldn't find remote ref android-s-beta-2

warning: git update of superproject failed, repo sync will not use superproject to fetch source; while this error is not fatal and you can continue to run repo sync please run repo init with the --no-use-superproject option to avoid the repo warning

Your identity is: Raman Tenneti <rtenneti@google.com>
If you want to change this, please re-run 'repo init' with --config-name

repo has been initialized in ....

Test 4 - no superproject tag
-----------------------------
$ repo_dev init -u https://android.googlesource.com/platform/manifest -b pie-dev
...
NOTICE: --use-superproject is in beta; report any issues to the address described in `repo version`
repo error: superproject tag is not defined in manifest: .../android/pie_dev/.repo/manifest.xml
warning: git update of superproject failed, repo sync will not use superproject to fetch source; while this error is not fatal and you can continue to run repo sync please run repo init with the --no-use-superproject option to avoid the repo warning

Your identity is: Raman Tenneti <rtenneti@google.com>
If you want to change this, please re-run 'repo init' with --config-name

repo has been initialized in ...

$ repo_dev sync
NOTICE: --use-superproject is in beta; report any issues to the address described in `repo version`
repo error: superproject tag is not defined in manifest: /usr/local/google/home/rtenneti/work/drive2/android/pie_dev/.repo/manifest.xml
warning: Cannot get project commit ids from manifest
warning: Update of revsionId from superproject has failed. Please resync with --no-use-superproject option to avoid the repo warning.

Bug: [google internal] b/192614798
Bug: [google internal] b/Bug: [google internal] b/192614798

Change-Id: I9a97a0e7d9e609fad151bd7dd9cfc523eaa887cd
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/311502
Reviewed-by: Amith Dsouza <amithds@google.com>
Reviewed-by: Xin Li <delphij@google.com>
Tested-by: Raman Tenneti <rtenneti@google.com>
2021-07-14 00:41:36 +00:00
Xin Li
e39d8b36f6 Fix an issue that repo can't see projects declared in a local manifest.
When loading of superproject failed, we were resetting the manifest to
None, and later code would reload the manifest to see if there are
submodules, which would load the non-local manifest, causing sync with
superproject to fail.

Address this by setting the manifest_name to opt.manifest_name instead.

Bug: [google internal] b/189139268
Change-Id: I3616512e1c4b73e7eca0d83fd1fc474b825adbbf
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/311102
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: Xin Li <delphij@google.com>
2021-07-13 23:35:07 +00:00
Mike Frysinger
5892973212 sync: dump git output on errors
Bug: https://crbug.com/gerrit/14700
Change-Id: I1ae53dc7f3792b7e8f11d73f706864fb6591eee8
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/311142
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-07-04 02:28:00 +00:00
Xin Li
0cb6e92ac5 Add the ability to administratively enroll repo into using superproject.
Repo will remember a choice and an expiration time of the choice, per
user, about whether to use superproject by default. When not specified
from command line and the choice is not expired, repo would use the
user default value.

When a user default value is not present and when the system wide
enable default is provided in git's system configuration, repo would
ask the user for a confirmation which will be valid for two weeks.

git_config.py: Add support for system config. When reading system
	config, we would use --system to avoid hardcoding a path as the
	value may be different on some other distributions.

git_superproject.py: Add a new subroutine, _UseSuperproject(), which
	returns whether superproject should be used and whether it
	is from a user configuration.

	The value is determined in the following order:

	1. If the user specifies either --use-superproject or
	--no-use-superproject, then that choice is being used.

	2. If neither is specified, we would then check the saved value
	(upon repo init) and use that choice when there was a choice.

	3. We then check if there is a saved and unexpired value for
	user's choice in their ~/.gitconfig, and use the unexpired
	choice, if available.

	4. Finally, if all the above didn't give us a decision, and if
	the git system configuration is providing a rollout hint, present
	a prompt to user for their decision and save it in ~/.gitconfig.

subcmds/sync.py: Make use of the new UseSuperproject() provided by
git_superproject.py.

While there also silent stderr from git describe when determining the
version of repo.

Bug: [google internal] b/190688390
Change-Id: Iad3ee03026342ee500e5d65e2f0fa600d7637613
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/309762
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: Xin Li <delphij@google.com>
2021-07-01 16:27:43 +00:00