multi-gitter allows you to make changes in multiple repositories simultaneously. This is archived by running a script or program in the context of multiple repositories. If any changes are made, a pull request is created that can be merged manually by the set reviewers, or automatically by multi-gitter when CI pipelines has completed successfully.
Are you a bash-guru or simply prefer your scripting in Node.js? It doesn't matter, since multi-gitter support any type of script or program. If you can script it to run in one place, you can run it in all your repositories with one command!
- Syncing a file (like a PR-template)
- Programmatic refactoring
- Updating a dependency
- Automatically fixing linting issues
- Search and replace
- Anything else you are able to script!
$ multi-gitter run ./my-script.sh -O my-org -m "Commit message" -B branch-name
Make sure the script has execution permissions before running it (chmod +x ./my-script.sh
)
If you are running an interpreted language or similar, it's important to specify the path as an absolute value (since the script will be run in the context of each repository). Using the $PWD
variable helps with this.
$ multi-gitter run "python $PWD/run.py" -O my-org -m "Commit message" -B branch-name
$ multi-gitter run "node $PWD/script.js" -R repo1 -R repo2 -m "Commit message" -B branch-name
$ multi-gitter run "go run $PWD/main.go" -U my-user -m "Commit message" -B branch-name
You might want to test your changes before creating commits. The --dry-run
provides an easy way to test without actually making any modifications. It works well with setting the log level to debug
with --log-level=debug
to also print the changes that would have been made.
$ multi-gitter run ./script.sh --dry-run --log-level=debug -O my-org -m "Commit message" -B branch-name
If you are using Mac or Linux, Homebrew is an easy way of installing multi-gitter.
brew install lindell/multi-gitter/multi-gitter
Find the binary for your operating system from the release page and download it.
To automatically install the latest version
curl -s https://raw.githubusercontent.com/lindell/multi-gitter/master/install.sh | sh
You can also install from source with go get
, this is not recommended for most cases.
go get github.com/lindell/multi-gitter
To use multi-gitter, a token that is allowed to list repositories and create pull requests is needed. This token can either be set in the GITHUB_TOKEN
, GITLAB_TOKEN
, GITEA_TOKEN
environment variable, or by using the --token
flag.
How to generate a GitHub personal access token. Make sure to give to repo
permissions.
How to generate a GitLab personal access token. Make sure to give to it the api
permission.
In Gitea, access tokens can be generated under Settings -> Applications -> Manage Access Tokens
- run Clones multiple repositories, run a script in that directory, and creates a PR with those changes.
- merge Merge pull requests.
- status Get the status of pull requests.
- close Close pull requests.
- print Clones multiple repositories, run a script in that directory, and prints the output of each run.
This command will clone down multiple repositories. For each of those repositories, the script will be run in the context of that repository. If the script finished with a zero exit code, and the script resulted in file changes, a pull request will be created with.
The environment variable REPOSITORY will be set to the name of the repository currently being executed by the script.
Usage:
multi-gitter run [script path] [flags]
Flags:
--author-email string Email of the committer. If not set, the global git config setting will be used.
--author-name string Name of the committer. If not set, the global git config setting will be used.
--base-branch string The branch which the changes will be based on.
-g, --base-url string Base URL of the (v3) GitHub API, needs to be changed if GitHub enterprise is used. Or the url to a self-hosted GitLab instance.
-B, --branch string The name of the branch where changes are committed. (default "multi-gitter-branch")
-m, --commit-message string The commit message. Will default to title + body if none is set.
-C, --concurrent int The maximum number of concurrent runs (default 1)
-d, --dry-run Run without pushing changes or creating pull requests
-f, --fetch-depth int Limit fetching to the specified number of commits. Set to 0 for no limit (default 1)
-G, --group strings The name of a GitLab organization. All repositories in that group will be used.
--log-file string The file where all logs should be printed to. "-" means stdout (default "-")
--log-format string The formating of the logs. Available values: text, json, json-pretty (default "text")
-L, --log-level string The level of logging that should be made. Available values: trace, debug, info, error (default "info")
-M, --max-reviewers int If this value is set, reviewers will be randomized
-O, --org strings The name of a GitHub organization. All repositories in that organization will be used.
-o, --output string The file that the output of the script should be outputted to. "-" means stdout (default "-")
-p, --platform string The platform that is used. Available values: github, gitlab, gitea (default "github")
-b, --pr-body string The body of the commit message. Will default to everything but the first line of the commit message if none is set.
-t, --pr-title string The title of the PR. Will default to the first line of the commit message if none is set.
-P, --project strings The name, including owner of a GitLab project in the format "ownerName/repoName"
-R, --repo strings The name, including owner of a GitHub repository in the format "ownerName/repoName"
-r, --reviewers strings The username of the reviewers to be added on the pull request.
--skip-pr Limit fetching to the specified number of commits. Set to 0 for no limit
-T, --token string The GitHub/GitLab personal access token. Can also be set using the GITHUB_TOKEN/GITLAB_TOKEN environment variable.
-U, --user strings The name of a user. All repositories owned by that user will be used.
Merge pull requests with a specified branch name in an organization and with specified conditions.
Usage:
multi-gitter merge [flags]
Flags:
-g, --base-url string Base URL of the (v3) GitHub API, needs to be changed if GitHub enterprise is used. Or the url to a self-hosted GitLab instance.
-B, --branch string The name of the branch where changes are committed. (default "multi-gitter-branch")
-G, --group strings The name of a GitLab organization. All repositories in that group will be used.
--log-file string The file where all logs should be printed to. "-" means stdout (default "-")
--log-format string The formating of the logs. Available values: text, json, json-pretty (default "text")
-L, --log-level string The level of logging that should be made. Available values: trace, debug, info, error (default "info")
--merge-type strings The type of merge that should be done (GitHub). Multiple types can be used as backup strategies if the first one is not allowed. (default [merge,squash,rebase])
-O, --org strings The name of a GitHub organization. All repositories in that organization will be used.
-p, --platform string The platform that is used. Available values: github, gitlab, gitea (default "github")
-P, --project strings The name, including owner of a GitLab project in the format "ownerName/repoName"
-R, --repo strings The name, including owner of a GitHub repository in the format "ownerName/repoName"
-T, --token string The GitHub/GitLab personal access token. Can also be set using the GITHUB_TOKEN/GITLAB_TOKEN environment variable.
-U, --user strings The name of a user. All repositories owned by that user will be used.
Get the status of all pull requests with a specified branch name in an organization.
Usage:
multi-gitter status [flags]
Flags:
-g, --base-url string Base URL of the (v3) GitHub API, needs to be changed if GitHub enterprise is used. Or the url to a self-hosted GitLab instance.
-B, --branch string The name of the branch where changes are committed. (default "multi-gitter-branch")
-G, --group strings The name of a GitLab organization. All repositories in that group will be used.
--log-file string The file where all logs should be printed to. "-" means stdout (default "-")
--log-format string The formating of the logs. Available values: text, json, json-pretty (default "text")
-L, --log-level string The level of logging that should be made. Available values: trace, debug, info, error (default "info")
-O, --org strings The name of a GitHub organization. All repositories in that organization will be used.
-o, --output string The file that the output of the script should be outputted to. "-" means stdout (default "-")
-p, --platform string The platform that is used. Available values: github, gitlab, gitea (default "github")
-P, --project strings The name, including owner of a GitLab project in the format "ownerName/repoName"
-R, --repo strings The name, including owner of a GitHub repository in the format "ownerName/repoName"
-T, --token string The GitHub/GitLab personal access token. Can also be set using the GITHUB_TOKEN/GITLAB_TOKEN environment variable.
-U, --user strings The name of a user. All repositories owned by that user will be used.
Close pull requests with a specified branch name in an organization and with specified conditions.
Usage:
multi-gitter close [flags]
Flags:
-g, --base-url string Base URL of the (v3) GitHub API, needs to be changed if GitHub enterprise is used. Or the url to a self-hosted GitLab instance.
-B, --branch string The name of the branch where changes are committed. (default "multi-gitter-branch")
-G, --group strings The name of a GitLab organization. All repositories in that group will be used.
--log-file string The file where all logs should be printed to. "-" means stdout (default "-")
--log-format string The formating of the logs. Available values: text, json, json-pretty (default "text")
-L, --log-level string The level of logging that should be made. Available values: trace, debug, info, error (default "info")
-O, --org strings The name of a GitHub organization. All repositories in that organization will be used.
-p, --platform string The platform that is used. Available values: github, gitlab, gitea (default "github")
-P, --project strings The name, including owner of a GitLab project in the format "ownerName/repoName"
-R, --repo strings The name, including owner of a GitHub repository in the format "ownerName/repoName"
-T, --token string The GitHub/GitLab personal access token. Can also be set using the GITHUB_TOKEN/GITLAB_TOKEN environment variable.
-U, --user strings The name of a user. All repositories owned by that user will be used.
This command will clone down multiple repositories. For each of those repositories, the script will be run in the context of that repository. The output of each script run in each repo will be printed, by default to stdout and stderr, but it can be configured to files as well.
The environment variable REPOSITORY will be set to the name of the repository currently being executed by the script.
Usage:
multi-gitter print [script path] [flags]
Flags:
-g, --base-url string Base URL of the (v3) GitHub API, needs to be changed if GitHub enterprise is used. Or the url to a self-hosted GitLab instance.
-C, --concurrent int The maximum number of concurrent runs (default 1)
-E, --error-output string The file that the output of the script should be outputted to. "-" means stderr (default "-")
-f, --fetch-depth int Limit fetching to the specified number of commits. Set to 0 for no limit (default 1)
-G, --group strings The name of a GitLab organization. All repositories in that group will be used.
--log-file string The file where all logs should be printed to. "-" means stdout
--log-format string The formating of the logs. Available values: text, json, json-pretty (default "text")
-L, --log-level string The level of logging that should be made. Available values: trace, debug, info, error (default "info")
-O, --org strings The name of a GitHub organization. All repositories in that organization will be used.
-o, --output string The file that the output of the script should be outputted to. "-" means stdout (default "-")
-p, --platform string The platform that is used. Available values: github, gitlab, gitea (default "github")
-P, --project strings The name, including owner of a GitLab project in the format "ownerName/repoName"
-R, --repo strings The name, including owner of a GitHub repository in the format "ownerName/repoName"
-T, --token string The GitHub/GitLab personal access token. Can also be set using the GITHUB_TOKEN/GITLAB_TOKEN environment variable.
-U, --user strings The name of a user. All repositories owned by that user will be used.
Replace a file if it exist
#!/bin/bash
REPLACE_FILE=~/test/pull_request_template.md # The file that should replace the file in the repo, must be an absolute path
FILE=.github/pull_request_template.md # Relative from any repos root
# Don't replace this file if it does not already exist in the repo
if [ ! -f "$FILE" ]; then
exit 1
fi
cp $REPLACE_FILE $FILE
Replace text in all files
#!/bin/bash
# Assuming you are using gnu sed, if you are running this on a mac, please see https://stackoverflow.com/questions/4247068/sed-command-with-i-option-failing-on-mac-but-works-on-linux
find ./ -type f -exec sed -i -e 's/apple/orange/g' {} \;
Fix linting problems in all your go repositories
#!/bin/bash
golangci-lint run ./... --fix
Updates a go module to a new (patch/minor) version
#!/bin/bash
### Change these values ###
MODULE=github.com/go-git/go-git/v5
VERSION=v5.1.0
# Check if the module already exist, abort if it does not
go list -m $MODULE &> /dev/null
status_code=$?
if [ $status_code -ne 0 ]; then
echo "Module \"$MODULE\" does not exist"
exit 1
fi
go get $MODULE@$VERSION
Updates a npm dependency if it does exist
#!/bin/bash
### Change these values ###
PACKAGE=webpack
VERSION=4.43.0
if [ ! -f "package.json" ]; then
echo "package.json does not exist"
exit 1
fi
# Check if the package already exist (without having to install all packages first), abort if it does not
current_version=`jq ".dependencies[\"$PACKAGE\"]" package.json`
if [ "$current_version" == "null" ];
then
echo "Package \"$PACKAGE\" does not exist"
exit 2
fi
npm install --save $PACKAGE@$VERSION
Simple replace using node
const { readFile, writeFile } = require("fs").promises;
async function replace() {
let data = await readFile("./README.md", "utf8");
data = data.replace("apple", "orange");
await writeFile("./README.md", data, "utf8");
}
replace();