Are pull requests part of Git, or a feature of tools like GitHub, Gerrit and Atlassian Stash?

Are pull requests part of Git, or a feature of tools like GitHub, Gerrit and Atlassian Stash?

git github gerrit pull-request bitbucket-server

git

Git and Visual Studio project references

git visual-studio solution project-reference bitbucket-server

git

SourceTree and Stash: Unable to get local issuer certificate

git ssl-certificate bitbucket atlassian-sourcetree bitbucket-server

git

Stash Git error "fatal: remote error: CAPTCHA required"

git bitbucket-server

git

How to remove branch from a remote (on Atlassian Stash/Bitbucket)

git github bitbucket bitbucket-server

git

Conflict on bitbucket remote server but everything is up to date locally

git conflict bitbucket-server

git

How can I connect to my own Git server in SourceTree?

git github bitbucket atlassian-sourcetree bitbucket-server

git

How do I setup Carthage to use my own Frameworks that are in private repository like Stash (Bitbucket)?

git bitbucket bitbucket-server carthage

git

Error in git: You can only push your own commits in this repository

git commit bitbucket-server

git

What is the relationship between Git and Stash?

git bitbucket-server

git

Have JIRA send mails to watchers on commit from Stash on a ticket

git email jira bitbucket-server

git

git clone gets hung and gets timedout

git jenkins git-clone bitbucket-server

git

Extension for Visual studio unknown error - unable to push or fetch anything

git bitbucket push visual-studio-extensions bitbucket-server

git

Error in Jenkins connection to stash

git jenkins jenkins-plugins bitbucket-server

git

Questionnaire/Checklist for Bitbucket Pullrequest reviewers

git bitbucket pull-request bitbucket-server

git