Several problems appeared with git credentials temp file and local config after updating git-client-plugin to 1.5 using URL credentials and/or Jenkins credential store.

URL variant:

Baue auf Master in workspace D:\Jenkins\jobs\Test\workspace
Fetching changes from the remote Git repository
Fetching upstream changes from http://user@host/git.git
FATAL: Failed to fetch from http://user@host/git.git
hudson.plugins.git.GitException: Failed to fetch from http://user@host/git.git
at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:612)
at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:836)
at hudson.plugins.git.GitSCM.checkout(GitSCM.java:861)
at hudson.model.AbstractProject.checkout(AbstractProject.java:1414)
at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:652)
at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:88)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:561)
at hudson.model.Run.execute(Run.java:1678)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:231)
Caused by: hudson.plugins.git.GitException: Command "git fetch --tags --progress http://user@host/git.git +refs/heads/:refs/remotes/origin/" returned status code 128:
stdout:
stderr: error: unknown option `store=D:Tomcat-Tempgit2760255774910937069.credentials'
usage: git credential-store [options] <action>

--file <path> fetch and store credentials in <path>

error: unknown option `store=D:Tomcat-Tempgit2760255774910937069.credentials'
usage: git credential-store [options] <action>

--file <path> fetch and store credentials in <path>

fatal: Authentication failed for 'http://user@host/git.git/'

at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1098)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:984)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$200(CliGitAPIImpl.java:68)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:217)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.fetch(CliGitAPIImpl.java:223)
at hudson.plugins.git.GitAPI.fetch(GitAPI.java:229)
at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:610)
... 10 more

Jenkins credential store variant:

Baue auf Master in workspace D:\Jenkins\jobs\Test\workspace
Fetching changes from the remote Git repository
Fetching upstream changes from http://user@host/git.git
using .gitcredentials to set credentials
FATAL: Failed to fetch from http://user@host/git.git
hudson.plugins.git.GitException: Failed to fetch from http://user@host/git.git
at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:612)
at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:836)
at hudson.plugins.git.GitSCM.checkout(GitSCM.java:861)
at hudson.model.AbstractProject.checkout(AbstractProject.java:1414)
at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:652)
at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:88)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:561)
at hudson.model.Run.execute(Run.java:1678)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:231)
Caused by: hudson.plugins.git.GitException: Command "git config --local --remove-section credential.helper" returned status code 128:
stdout:
stderr: fatal: No such section!

at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1098)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1075)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:930)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:993)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$200(CliGitAPIImpl.java:68)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:217)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.fetch(CliGitAPIImpl.java:223)
at hudson.plugins.git.GitAPI.fetch(GitAPI.java:229)
at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:610)
... 10 more