Update-MrGitRepository.ps1
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#Requires -Version 4.0 -Modules Posh-Git function Update-MrGitRepository { [CmdletBinding(SupportsShouldProcess, ConfirmImpact='Medium')] param () $Location = Get-Location if (Get-GitDirectory) { $Repository = Split-Path -Path (git.exe rev-parse --show-toplevel) -Leaf } else { throw "$Location is not part of a Git repsoitory." } if ((git.exe remote) -contains 'origin') { $originURL = (git.exe remote -v) -match '^origin.*fetch\)$' -replace '^origin\s*|\s*\(fetch\)$' } else { throw "Origin not setup for Git '$Repository' repository" } if ((Invoke-WebRequest -Uri $($originURL) -TimeoutSec 15).StatusCode -ne 200) { Write-Warning -Message "Unable to communicate with remote origin '$originURL'" } else { $currentBranch = git.exe symbolic-ref --short HEAD $localCommit = git.exe rev-list --all -n1 $remoteCommit = (git.exe ls-remote origin $currentBranch) -replace '\s.*$' if ($localCommit -ne $remoteCommit){ if ($PSCmdlet.ShouldProcess($currentBranch,'Fetch')) { git.exe fetch } } else { "Local '$currentBranch' branch of the '$Repository' repository is already up-to-date with '$originURL'." } } } |