Push gitlab repository code to Google source repository - gitlab

I followed below article to push gitlab repository code to Google cloud source repository but I'm getting an error on this command
git push -f google master
error: src refspec master does not match any.
error: failed to push some refs to 'https://source.developers.google.com/p/project/r/test/'
Article followed:
https://medium.com/#bamnet/cloud-source-repositories-gitlab-2fdcf1a8e50c
Is there anything , I'm doing wrong 😜? Any thoughts as to how I can avoid this error message?

src refspec master does not match any
The issue is the date of the article you are following: Aug. 2018.
GitLab Runner has changed since then, more precisely in May 2019.
The problem is described in this thread from May 2019:
Since we are using refspec to clone/fetch the repository, we checkout a specific commit and not checking out a specific branch.
When the script does git push master, the branch is nowhere to be found so git doesn’t know what to push.
That was because of, on GitLab side, MR 1203:
Basically, GitLab CE/EE sends refspecs parameter to GitLab Runner gitlab-org/gitlab-foss app/presenters/ci/build_runner_presenter.rb: this parameter is to used in GitLab Runners for fetching branch/tag refs from remote repository.
This change was introduced because we wanted GitLab Rails side to leverage respecs in order for issue 7380 "Combined ref pipelines (source+target branch)" though, there should not be a big difference between git clone $URL or mkdir $REPO_DIR && git remote add origin $URL && git fetch +refs/heads/branch_name:refs/remotes/origin/branch_name.
In fact, the new behavior has already run on our development project
https://gitlab.com/gitlab-org/gitlab-ce/pipelines and has no issues so far.
Issue 4097 was opened at the time
Workaround
Use HEAD when you want to push this to another remote.
deploy:
stage: deploy
script:
- git remote add heroku https://heroku:$HEROKU_API_KEY#git.heroku.com/<project>.git
- git push -f heroku HEAD:master
So don't push master. Push HEAD.
The OP Adam uses another workaround and add:
before_script:
- git checkout master

Related

remote: Pushed to branch other than [main, master], skipping build [duplicate]

I have a project hosted on Heroku and it's gotten to the point where I want to make an alternate test server (so I can test Heroku workers without messing up production).
I have already set up my main Heroku remote running my trunk and a Heroku-dev remote on which I wish to run an alternate branch.
My problem is that since my alternate branch isn't master, Heroku won't build it.
$ git push heroku-dev test
counting objects ...
...
Pushed to non-master branch, skipping build.
To git#heroku.com:example-dev.git
* [new branch] test -> test
Switching this build to master is not an option at the moment. Obviously one option is to create a whole new git repo that's a clone of my test branch, but that doesn't sound very ideal.
You can push an alternative branch to Heroku using Git.
git push heroku-dev test:master
This pushes your local test branch to the remote's master branch (on Heroku).
Comment from #Brian Armstrong:
Worth noting also, when you're ready to go back to master you need to do
git push -f heroku master:master
In my case, the default or base branch was develop, so i used:
git push heroku develop:master
In case git push heroku-dev test:master doesn't work for you, try git push heroku test:master.
Remember the "test" in "test:master" is the name of the new branch you are on.
You will need to pull the remote branch first before you can push the non master branch.
Run following command in you local repository
git pull https://heroku:YOUR_HEROKU_API_KEY#git.heroku.com/YOUR_APP_NAME.git

Sourcetree existing repo has no brances and cannot create one

I have an existing repo which I connected to my gitlab via ssh
I am just trying to create my branch in sourcetree so that i push my changes there but in getting an error "not a valid object name master"
is there any part that i skipped because my created repository cant create new branches? thanks for reading any help will be great.
TLDR: created and linked via gitlab repo in sourcetree with an existing one, cant create branch to push
Check first if you are creating your branch from an empty repository: there should be at least one commit.
If the repository is not empty, check if:
your remote GitLab repository expects a default branch 'main'
your local repository uses master as its main branch
If it is the case, rename your local branch
cd /path/to/local/repository
git branch -m master main
And make sure any future local repository starts with main:
git config --global init.defaultbranch main
Try again your branch creation in SourceTree.

Gitlab CI/CD cannot git push from .gitlab-ci.yml

I'm writing GitLab CI/CD pipeline script in .gitlab-ci.yml
I want to check if a specific file changed in another repo and if so I would like to copy the file, commit and push to the current repo.
everything works until I get to the 'git push' part
I tried several ways to fixed it:
stages:
- build
build:
stage: build
script:
- echo "Building"
- git checkout -b try
- git remote add -f b https://gitlab-ci-token:${CI_JOB_TOKEN}#gitlab.{otherRepo}.git
- git remote update
- CHANGED=$(git diff try:mobile_map.conf b/master:mobile_map.conf)
- if [ -n "${CHANGED}" ]; then
echo 'changed';
FILE=$(git show b/master:mobile_map.conf > mobile_map.conf);
git add mobile_map.conf;
git commit -m "updating conf file";
git push;
else
echo 'not changed';
fi
- git remote rm b
for this code I get :
fatal: unable to access 'https://gitlab-ci-token:[MASKED]#gitlab.{curr_repo}.git/': The requested URL returned error: 403
also I tried to add this line in the beginning :
git remote set-url origin 'https://{MY_USER_NAME}:"\"${PASSWORD}\""#gitlab.{curr_repo}.git'
and I get this error message:
fatal: Authentication failed for 'https://{MY_USER_NAME}:"\"${PASSWORD}\""#{curr_repo}.git/'
also I added:
- git config --global user.name {MY_USER_NAME}
- git config --global user.email {MY_EMAIL}
please help me,
Thanks
Job-tokens only have read-permission to your repository.
A unique job token is generated for each job and provides the user read access all projects that would be normally accessible to the user creating that job. The unique job token does not have any write permissions, but there is a proposal to add support.
You can't use deploy-tokens because they can't have write-access to a repository (possible tokens).
You could use a project-access-token with read-write-access to your repository.
You can use project access tokens:
On GitLab SaaS if you have the Premium license tier or higher. Project
access tokens are not available with a trial license.
On self-managed instances of GitLab, with any license tier. If you
have the Free tier: [...]
Then you can use your project-access-token as an environment variable in the url.
git push "https://gitlab-ci-token:$PROJECT_ACCESS_TOKEN#$CI_SERVER_HOST/$CI_PROJECT_PATH.git"
At least that's how we use it in our pipelines.
I hope this helps you further.
Complete example of simple GitLab CI stage, that commits back to its own repo
ci_section_name:
# N.B. This stage produces an extra commit to the repo!
stage: stage_name
script:
- apt-get update && apt-get install -y git
- echo "hello" >> file_to_be_modified.txt # your real job may do smth else
after_script:
- git config user.name "Name On Your Choice"
- git config user.email "email_on_your_choice#$CI_SERVER_HOST"
- git pull "https://project_access_token_name:$PROJECT_VARIABLE_WITH_ACCESS_TOKEN_VALUE#$CI_SERVER_HOST/$CI_PROJECT_PATH.git" $CI_COMMIT_BRANCH --rebase --autostash
- git commit -a -m "Message on your choice"
- git push "https://project_access_token_name:$PROJECT_VARIABLE_WITH_ACCESS_TOKEN_VALUE#$CI_SERVER_HOST/$CI_PROJECT_PATH.git" HEAD:$CI_COMMIT_BRANCH
I want to stop on few important aspects:
file_to_be_modified.txt - any modified files in the example are supposed to already exist in the repo, if you need add smth new, you will need
include at least git add command
project_access_token_name - is the name of used Project Access Token, not the token value itself (see screenshots below); you should create it by hands for your GitLab project if necessary
PROJECT_VARIABLE_WITH_ACCESS_TOKEN_VALUE - is the name of Project Variable (see screenshots below), you should create this variable by hands for your GitLab project and populate it with value of chosen Project Access Token; btw, you can add literal value of the token into stage code instead, but it is probably bad for security reasons
--rebase --autostash - note that autostashing your changes instead of simply trying to pull-push them will help you to guarantee the push in case of conflicts (even our new GitLab stage may conflict between its launches) but files would be left with conflict trace instead of correct content; because it is hard to resolve conflicts automatically, it is supposed that you control such situation with another tools (for example, further build on conflict state will simply fail)
This simple example will lead to an infinite flow of commits, probably real stage should contain some only conditions, etc.
Screenshots
GitLab Project Access Tokens page
GitLab Project CI/CD Settings menu, where to find Variables settings
Add project Variable pop-up

How to fix the Heroku failed to push some refs error?

I keep getting the failed to push error when trying to push my project to heroku. I followed a couple other answered questions saying to create a new file and push it before connecting to the master, but it still doesn't work for me.
What else can I do to fix this?
image of the error following me creating a text file
The problem here is that you're trying to push the branch master, but that branch doesn't exist. The branch you're on is masterbranch, as seen by the output of your root commit.
If you want to push this branch to the remote, you can use git push origin masterbranch. If you want to push it to the remote master branch, then you can use git remote push masterbranch:master. If you want to rename it, you can use git branch -m master and then push it.
If you pushed your project source code into GitHub, after you deployed to Heroku, branch will be changed from master to main, so to fix it, type following commands:
git add .
git commit -am "changes made"
git push heroku main
Instead of git push heroku master, if branch was changed from master to main.

Remote trigger for (re)build CI Gitlab

I'm trying to use a remote trigger for (re)building in ci.gitlab. For explaining this, I made up this scenario:
2 repository, "lib" and "app1"
app1 will successfully build only if lib is included (solved simply by .gitlab-ci.yml)
I need to trigger the build of app1 (only for the master branch, in best-case) on commit (or merge request) of lib
I tried to figure it out using web hooks, but I wasn't able to find a url for ci.gitlab.com. Is this possible in a gitlab environment?
You can do this with newly added triggers functionality.
In your CI's project, find the section "Triggers". Add a trigger and use its token like this:
curl -X POST \
-F token=TOKEN \
https://ci.gitlab.com/api/v1/projects/{project_id}/refs/REF_NAME/trigger
(https://about.gitlab.com/2015/08/22/gitlab-7-14-released/)
Obsolete:
we have the same problem, and the way we solved it is by pushing and subsequently deleting a tag.
The assumption is that you manage the machine with Gitlab-CI runner. First, clone the main repository, app1 for you. And in lib's .gitlab-ci.yml add the steps:
- cd /path/to/app1_repository
- git pull
- git tag ci-trigger master
- git push origin ci-trigger
- git push --delete origin ci-trigger
- git tag -d ci-trigger
Make sure that you have the option Tag push events checked in your Gitlab Services settings for Gitlab-CI.
This solution has drawbacks:
Gitlab-CI runner must have write permissions to the repository, so it won't work for shared runners
git history will be bloated with all this tagging (especially Gitlab UI)
I opened an issue for this (https://gitlab.com/gitlab-org/gitlab-ci/issues/223) so let's hope they add this functionality to the API (http://doc.gitlab.com/ci/api/README.html).

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