## The *list-commit-statistics.ps1* Script

This PowerShell script lists the commit statistics of a Git repository.

## Parameters
```powershell
list-commit-statistics.ps1 [[-RepoDir] <String>] [<CommonParameters>]

-RepoDir <String>
    Specifies the path to the Git repository.
    
    Required?                    false
    Position?                    1
    Default value                "$PWD"
    Accept pipeline input?       false
    Accept wildcard characters?  false

[<CommonParameters>]
    This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, 
    WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
```

## Example
```powershell
PS> ./list-commit-statistics
    1720 Markus Fleschutz <markus@fleschutz.de>
    ...

```

## Notes
Author: Markus Fleschutz | License: CC0

## Related Links
https://github.com/fleschutz/PowerShell

## Source Code
```powershell
<#
.SYNOPSIS
	Lists the commit statistics of a Git repository
.DESCRIPTION
	This PowerShell script lists the commit statistics of a Git repository.
.PARAMETER RepoDir
	Specifies the path to the Git repository.
.EXAMPLE
	PS> ./list-commit-statistics
	    1720 Markus Fleschutz <markus@fleschutz.de>
	    ...
.LINK
	https://github.com/fleschutz/PowerShell
.NOTES
	Author: Markus Fleschutz | License: CC0
#>

param([string]$RepoDir = "$PWD")

try {
	Write-Progress "⏳ Step 1/4 - Searching for Git executable..."
	$null = (git --version)
	if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }

	$RepoDirName = (Get-Item "$RepoDir").Name
	Write-Progress "⏳ Step 2/4 - Checking folder 📂$RepoDirName..."
	if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }

	Write-Progress "⏳ Step 3/4 - Fetching updates..."
	& git -C "$RepoDir" fetch --all --quiet
	if ($lastExitCode -ne "0") { throw "'git fetch' failed with exit code $lastExitCode" }

	Write-Progress "⏳ Step 4/4 - Querying commits..."
	" "
	"Commits Author"
	"------- ------"
	git -C "$RepoDir" shortlog --summary --numbered --email --no-merges
	if ($lastExitCode -ne "0") { throw "'git shortlog' failed with exit code $lastExitCode" }
	exit 0 # success
} catch {
	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
	exit 1
}
```

*Generated by convert-ps2md.ps1 using the comment-based help of list-commit-statistics.ps1*