checkout scmGit(
    branches: [[name: "refs/heads/${env.BRANCH_NAME}"]],
    extensions: [
        cleanBeforeCheckout(),
        [
            $class: 'SparseCheckoutPaths',
            sparseCheckoutPaths: [
                [path: 'my_path']
            ]
        ]
    ],
    userRemoteConfigs: [[credentialsId: 'my_cred_id', url: "my_url"]]
)

The recommended git tool is: git
using credential my_cred_id
Fetching changes from the remote Git repository
Cleaning workspace
 > git rev-parse --resolve-git-dir d:\my_path\.git # timeout=10
 > git config remote.origin.url https://my_repo.git # timeout=10
 > git rev-parse --verify HEAD # timeout=10
Resetting working tree
 > git reset --hard # timeout=10
 > git clean -fdx # timeout=10
Fetching upstream changes from https://my_repo.git
 > git --version # timeout=10
 > git --version # 'git version 2.40.0.windows.1'
using GIT_ASKPASS to set credentials my cred
 > git fetch --tags --force --progress -- https://my_repo.git +refs/heads/*:refs/remotes/origin/* # timeout=10
Checking out Revision 09f52abbb863f29eb0c01cf340e50fc739e95185 (refs/remotes/origin/my_branch)
 > git rev-parse "refs/remotes/origin/my_branch^{commit}" # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git read-tree -mu HEAD # timeout=10
 > git checkout -f 09f52abbb863f29eb0c01cf340e50fc739e95185 # timeout=10
Commit message: "My message"