Get log between 2 dates for a specific author and output log to CSV file.

Function-Get-GitCommit.ps1

# git get last month commit 
function Get-GitCommit {
  
  [CmdletBinding()] #<<-- This turns a regular function into an advanced function
  param (
      $dateString
  )


  if((test-path ".git") -eq $false)
  {
    Write-Error "Current folder is not a git remote"
    Return
  }

  # get all remote branch
  git fetch

  $date = Get-Date

  if($null -ne $dateString)
  {
    $date = Get-Date -Date $dateString
  }

  $previousMonth = ($date).AddMonths(-1)
  #  $previousMonth
  
  $previousMonthStart = New-Object DateTime $previousMonth.Year, $previousMonth.Month, 1, 0, 0, 0
  # $previousMonthStart 
  
  $daysInMonth = [DateTime]::DaysInMonth($previousMonth.Year, $previousMonth.Month)
  # $daysInMonth
  
  $previousMonthEnd = New-Object DateTime $previousMonth.Year, $previousMonth.Month, $daysInMonth, 23, 59, 59
  # $previousMonthEnd
  
  $csv = git log --all --author="jo" --after="$($previousMonthStart)" --before="$($previousMonthEnd)" --pretty="%C(reset)%ad ;%C(Cyan)%an: ;%C(reset)%s"  --date=short  

  $branch = git branch --show-current
  $project = Split-Path -Leaf (git remote get-url origin)

  $temp = "c:\temp"
  $csvfile = "$($temp)\$($project)_log_$($branch)_$($([Guid]::NewGuid())).csv"
  $csvfile

  if([string]::IsNullOrEmpty($csv))
  {
    Write-Warning "Current folder {$project} as no work for current year"
    Return
  }

  out-file -InputObject $csv -FilePath $csvfile -Encoding utf8

  ii "$($csvfile)"
    
}


# git get last month commit 
function Get-AllCommitCsvFromProject {

  [CmdletBinding()] #<<-- This turns a regular function into an advanced function
  param (
      $date
  )


  set-location "D:\Git\projet1"
  Get-GitCommit $date
  
  set-location "D:\Git\projet2"
  Get-GitCommit $date
  
}