Extend yml syntax for only and except to support specifying repository path
This allows to limit execution of jobs to specific repository.
For example:
```yaml
job:
only:
- branches@gitlab-org/gitlab-ce
except:
- master@gitlab-org/gitlab-ce
```
The above will run `job` for all branches on `gitlab-org/gitlab-ce`, except master.
@dzaporozhets @JobV @vsizov Please review.
See merge request !1720
Reduce disk IO and space usage during backups
This is based on improvements made to the GitLab CI 8.0 backup script.
- Avoid creating many small intermediate files while backing up builds and uploads by using tar and light gzip compression
- Use same backup/restore code for uploads and builds
- Only store a compressed intermediate DB dump
See merge request !1520
Add custom protocol whitelisting to SanitizationFilter
Addresses internal https://dev.gitlab.org/gitlab/gitlabhq/issues/2613
We allow any protocol for autolinks: irc://irc.freenode.net/git
But manual Markdown links with the same protocol get sanitized: `[This will not be clickable](irc://irc.freenode.net/git)`: [This will not be clickable](irc://irc.freenode.net/git)
To get around this we have to first allow *all* protocols, and then manually clean dangerous (i.e., `javascript:`) protocols.
See merge request !1496
This query used to rely on a JOIN, effectively producing the following
SQL:
SELECT users.*
FROM users
LEFT OUTER JOIN emails ON emails.user_id = users.id
WHERE (users.email = X OR emails.email = X)
LIMIT 1;
The use of a JOIN means having to scan over all Emails and users, join
them together and then filter out the rows that don't match the criteria
(though this step may be taken into account already when joining).
In the new setup this query instead uses a sub-query, producing the
following SQL:
SELECT *
FROM users
WHERE id IN (select user_id FROM emails WHERE email = X)
OR email = X
LIMIT 1;
This query has the benefit that it:
1. Doesn't have to JOIN any rows
2. Only has to operate on a relatively small set of rows from the
"emails" table.
Since most users will only have a handful of Emails associated
(certainly not hundreds or even thousands) the size of the set returned
by the sub-query is small enough that it should not become problematic.
Performance of the old versus new version can be measured using the
following benchmark:
# Save this in ./bench.rb
require 'benchmark/ips'
email = 'yorick@gitlab.com'
def User.find_by_any_email_old(email)
user_table = arel_table
email_table = Email.arel_table
query = user_table.
project(user_table[Arel.star]).
join(email_table, Arel::Nodes::OuterJoin).
on(user_table[:id].eq(email_table[:user_id])).
where(user_table[:email].eq(email).or(email_table[:email].eq(email)))
find_by_sql(query.to_sql).first
end
Benchmark.ips do |bench|
bench.report 'original' do
User.find_by_any_email_old(email)
end
bench.report 'optimized' do
User.find_by_any_email(email)
end
bench.compare!
end
Running this locally using "bundle exec rails r bench.rb" produces the
following output:
Calculating -------------------------------------
original 1.000 i/100ms
optimized 93.000 i/100ms
-------------------------------------------------
original 11.103 (± 0.0%) i/s - 56.000
optimized 948.713 (± 5.3%) i/s - 4.743k
Comparison:
optimized: 948.7 i/s
original: 11.1 i/s - 85.45x slower
In other words, the new setup is 85x faster compared to the old setup,
at least when running this benchmark locally.
For GitLab.com these improvements result in User.find_by_any_email
taking only ~170 ms to run, instead of around 800 ms. While this is
"only" an improvement of about 4.5 times (instead of 85x) it's still
significantly better than before.
Fixes#3242
Include the log messages of recent commits in project-level search
results, providing functionality similar to 'git log --grep'.
Update repository model rspec tests to validate the output of
Repository#commits_with_log_matching.
Fix cloning Wiki repositories via HTTP
Cloning a project Wiki over HTTP would end up cloning the main repository
since the .wiki extension was being stripped.
Closes#3106
See merge request !1676
Safari 9.0 does not yet honor the HTML5 `origin-when-cross-origin` mode,
and it's possible load balancers/proxies strip the HTTP_REFERER from
the request header. In these cases, default to some default path.
Closes#3122
Closes https://github.com/gitlabhq/gitlabhq/issues/9731
This cuts down the time it takes to sort issues of a milestone by about
10x. In the previous setup the code would run a SQL query for every
issue that had to be sorted. The new setup instead runs a single SQL
query to update all the given issues at once.
The attached benchmark used to run at around 60 iterations per second,
using the new setup this hovers around 600 iterations per second. Timing
wise a request to update a milestone with 40-something issues would take
about 760 ms, in the new setup this only takes about 130 ms.
Fixes#3066
Add ability to remove the fork relationship from project settings


Replaces !1579.
Fixes#2578.
See merge request !1636
Allow users to select the Files view as default project view

Also shows the readme at the very bottom, like on the regular Files page.
Replaces !1489.
Closes#2655.
See merge request !1632