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PowerShell/Scripts/configure-git.ps1

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<#
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.SYNOPSIS
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Configures Git
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.DESCRIPTION
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This PowerShell script configures the user settings for Git.
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.PARAMETER FullName
Specifies the user's full name
.PARAMETER EmailAddress
Specifies the user's email address
.PARAMETER FavoriteEditor
Specifies the user's favorite text editor
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.EXAMPLE
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PS> ./configure-git
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.LINK
https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$FullName = "", [string]$EmailAddress = "", [string]$FavoriteEditor = "")
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try {
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$StopWatch = [system.diagnostics.stopwatch]::startNew()
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Write-Host "⏳ (1/6) Searching for Git executable... " -noNewline
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& git --version
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if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
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"⏳ (2/6) Asking for details..."
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if ($FullName -eq "") { $FullName = read-host "Enter your full name" }
if ($EmailAddress -eq "") { $EmailAddress = read-host "Enter your e-mail address"}
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if ($FavoriteEditor -eq "") { $FavoriteEditor = read-host "Enter your favorite text editor (atom,emacs,nano,subl,vi,vim,...)" }
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"⏳ (3/6) Saving basic settings (autocrlf,symlinks,longpaths,etc.)..."
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& git config --global core.autocrlf false # don't change newlines
& git config --global core.symlinks true # enable support for symbolic link files
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& git config --global core.longpaths true # enable support for long file paths
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& git config --global init.defaultBranch main # set the default branch name to 'main'
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& git config --global merge.renamelimit 99999
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& git config --global pull.rebase false
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& git config --global fetch.parallel 0 # enable parallel fetching to improve the speed
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if ($lastExitCode -ne "0") { throw "'git config' failed with exit code $lastExitCode" }
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"⏳ (4/6) Saving personal settings (name,email,editor)..."
& git config --global user.name $FullName
& git config --global user.email $EmailAddress
& git config --global core.editor $FavoriteEditor
if ($lastExitCode -ne "0") { throw "'git config' failed with exit code $lastExitCode" }
"⏳ (5/6) Saving personal shortcuts (git co, git br, etc.)..."
& git config --global alias.co "checkout"
& git config --global alias.br "branch"
& git config --global alias.ci "commit"
& git config --global alias.st "status"
& git config --global alias.pl "pull --recurse-submodules"
& git config --global alias.ps "push"
& git config --global alias.mrg "merge --no-commit --no-ff"
& git config --global alias.chp "cherry-pick --no-commit"
& git config --global alias.ls "log -n20 --pretty=format:'%Cred%h%Creset%C(yellow)%d%Creset %s %C(bold blue)by %an%Creset %C(green)%cr%Creset' --abbrev-commit"
& git config --global alias.smu "submodule update --init"
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if ($lastExitCode -ne "0") { throw "'git config' failed" }
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"⏳ (6/6) Listing your current settings..."
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& git config --list
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if ($lastExitCode -ne "0") { throw "'git config --list' failed with exit code $lastExitCode" }
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[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
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"✔️ configured Git in $Elapsed sec"
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber)): $($Error[0])"
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exit 1
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}