How can I display my current git branch name in my PowerShell prompt?

GitPowershellCommand Prompt

Git Problem Overview


Basically I'm after this but for PowerShell instead of bash.

I use git on windows through PowerShell. If possible, I'd like my current branch name to displayed as part of the command prompt.

Git Solutions


Solution 1 - Git

An easier way would be just installing the Powershell module posh-git. It comes out of the box with the desired prompt:

> The Prompt > > PowerShell generates its prompt by executing a prompt function, if one exists. posh-git defines such a function in profile.example.ps1 that outputs the current working directory followed by an abbreviated git status: > > C:\Users\Keith [master]> > > By default, the status summary has the following format: > > [{HEAD-name} +A ~B -C !D | +E ~F -G !H]

(For installing posh-git I suggest using psget)

If you don't have psget use the following command:

(new-object Net.WebClient).DownloadString("https://raw.githubusercontent.com/psget/psget/master/GetPsGet.ps1") | iex

To install posh-git use the command: Install-Module posh-git

To ensure posh-git loads for every shell, use the Add-PoshGitToProfile command.

Solution 2 - Git

Here's my take on it. I've edited the colours a bit to make it more readable.

Microsoft.PowerShell_profile.ps1

function Write-BranchName () {
    try {
        $branch = git rev-parse --abbrev-ref HEAD

        if ($branch -eq "HEAD") {
            # we're probably in detached HEAD state, so print the SHA
            $branch = git rev-parse --short HEAD
            Write-Host " ($branch)" -ForegroundColor "red"
        }
        else {
            # we're on an actual branch, so print it
            Write-Host " ($branch)" -ForegroundColor "blue"
        }
    } catch {
        # we'll end up here if we're in a newly initiated git repo
        Write-Host " (no branches yet)" -ForegroundColor "yellow"
    }
}

function prompt {
    $base = "PS "
    $path = "$($executionContext.SessionState.Path.CurrentLocation)"
    $userPrompt = "$('>' * ($nestedPromptLevel + 1)) "

    Write-Host "`n$base" -NoNewline

    if (Test-Path .git) {
        Write-Host $path -NoNewline -ForegroundColor "green"
        Write-BranchName
    }
    else {
        # we're not in a repo so don't bother displaying branch name/sha
        Write-Host $path -ForegroundColor "green"
    }

    return $userPrompt
}

Example 1:

enter image description here

Example 2:

enter image description here

Solution 3 - Git

@Paul-

My PowerShell profile for Git is based off of a script I found here:

http://techblogging.wordpress.com/2008/10/12/displaying-git-branch-on-your-powershell-prompt/

I've modified it a bit to display the directory path and a bit of formatting. It also sets the path to my Git bin location since I use PortableGit.

# General variables
$pathToPortableGit = "D:\shared_tools\tools\PortableGit"
$scripts = "D:\shared_tools\scripts"

# Add Git executables to the mix.
[System.Environment]::SetEnvironmentVariable("PATH", $Env:Path + ";" + (Join-Path $pathToPortableGit "\bin") + ";" + $scripts, "Process")

# Setup Home so that Git doesn't freak out.
[System.Environment]::SetEnvironmentVariable("HOME", (Join-Path $Env:HomeDrive $Env:HomePath), "Process")

$Global:CurrentUser = [System.Security.Principal.WindowsIdentity]::GetCurrent()
$UserType = "User"
$CurrentUser.Groups | foreach { 
    if ($_.value -eq "S-1-5-32-544") {
        $UserType = "Admin" } 
    }

function prompt {
     # Fun stuff if using the standard PowerShell prompt; not useful for Console2.
     # This, and the variables above, could be commented out.
     if($UserType -eq "Admin") {
       $host.UI.RawUI.WindowTitle = "" + $(get-location) + " : Admin"
       $host.UI.RawUI.ForegroundColor = "white"
      }
     else {
       $host.ui.rawui.WindowTitle = $(get-location)
     }
    
    Write-Host("")
    $status_string = ""
    $symbolicref = git symbolic-ref HEAD
    if($symbolicref -ne $NULL) {
        $status_string += "GIT [" + $symbolicref.substring($symbolicref.LastIndexOf("/") +1) + "] "
            
        $differences = (git diff-index --name-status HEAD)
        $git_update_count = [regex]::matches($differences, "M`t").count
        $git_create_count = [regex]::matches($differences, "A`t").count
        $git_delete_count = [regex]::matches($differences, "D`t").count
    
        $status_string += "c:" + $git_create_count + " u:" + $git_update_count + " d:" + $git_delete_count + " | "
    }
    else {
        $status_string = "PS "
    }
    
    if ($status_string.StartsWith("GIT")) {
        Write-Host ($status_string + $(get-location) + ">") -nonewline -foregroundcolor yellow
    }
    else {
        Write-Host ($status_string + $(get-location) + ">") -nonewline -foregroundcolor green
    }
    return " "
 }

So far, this has worked really well. While in a repo, the prompt happily looks like:

GIT [master] c:0 u:1 d:0 | J:\Projects\forks\fluent-nhibernate>

*NOTE: Updated with suggestions from Jakub Narębski.

  • Removed git branch/git status calls.

  • Addressed an issue where 'git config --global' would - fail because $HOME was not set.

  • Addressed an issue where browsing to a directory that didn't have the .git directory would cause the formatting to revert to the PS prompt.

Solution 4 - Git

With Git 2.22 (Q2 2019), any script (Powershell or not) could use the new --show-current option.

$branch = git branch --show-current

If empty, it means "detached HEAD".

Solution 5 - Git

posh-git is slow, there's a better way with https://ohmyposh.dev/.

enter image description here

  1. Run this command from powershell to install ohmyposh module:
Install-Module oh-my-posh -Scope CurrentUser -AllowPrerelease
  1. install font that supports glyphs (icons) from https://www.nerdfonts.com/.
    I like Meslo LGM NF.

  2. set that font in powershell defaults settings:

enter image description here

  1. Open/create file Microsoft.PowerShell_profile.ps1 at C:\Program Files\PowerShell\7 and write below to set theme (same as screenshot):
Set-PoshPrompt -Theme aliens

You can choose other theme also. see preview by running Get-PoshThemes

Now open powershell at location containing git repo and you'll see the status.


See more: Power up your PowerShell

Solution 6 - Git

I tweaked the prompt code (from @david-longnecker answer) to be a bit more colorful.

Edit: June 2019 - Updated to show untracked, stashes, renames. Tweaked visual to show index.

Why I use this (over posh-git etc):

  • Learning: Learn stuff about git/SCM concepts when as I tweak
  • End up fixing problems solved by posh-git, but I learn more through this
  • Cross Platform: Have same prompt in POSIX shells, code is almost identical.
  • Flexible: I've tweaked my Prompt to show untracked/stashes/index/renames.
  • Lightweight & Portable: No fetching external modules (this is minor benefit, but nice)

The powershell code:

NOTE: Some commands used are porcelain (not recommended for scripting/parsing, e.g. git status). Will eventually migrate to plumbing commands, but this works for now.

Function Prompt {

$SYMBOL_GIT_BRANCH='⑂'
$SYMBOL_GIT_MODIFIED='*'
$SYMBOL_GIT_PUSH='↑'
$SYMBOL_GIT_PULL='↓'

if (git rev-parse --git-dir 2> $null) {

  $symbolicref = $(git symbolic-ref --short HEAD 2>$NULL)

  if ($symbolicref) {#For branches append symbol
    $branch = $symbolicref.substring($symbolicref.LastIndexOf("/") +1)
    $branchText=$SYMBOL_GIT_BRANCH + ' ' + $branch
  } else {#otherwise use tag/SHA
      $symbolicref=$(git describe --tags --always 2>$NULL)
      $branch=$symbolicref
      $branchText=$symbolicref
  }

} else {$symbolicref = $NULL}


if ($symbolicref -ne $NULL) {
  # Tweak:
  # When WSL and Powershell terminals concurrently viewing same repo
  # Stops from showing CRLF/LF differences as updates
  git status > $NULL

  #Do git fetch if no changes in last 10 minutes
  # Last Reflog: Last time upstream was updated
  # Last Fetch: Last time fetch/pull was ATTEMPTED
  # Between the two can identify when last updated or attempted a fetch.
  $MaxFetchSeconds = 600
  $upstream = $(git rev-parse --abbrev-ref "@{upstream}")
  $lastreflog = $(git reflog show --date=iso $upstream -n1)
  if ($lastreflog -eq $NULL) {
    $lastreflog = (Get-Date).AddSeconds(-$MaxFetchSeconds)
  }
  else {
    $lastreflog = [datetime]$($lastreflog | %{ [Regex]::Matches($_, "{(.*)}") }).groups[1].Value
  }
  $gitdir = $(git rev-parse --git-dir)
  $TimeSinceReflog = (New-TimeSpan -Start $lastreflog).TotalSeconds
  if (Test-Path $gitdir/FETCH_HEAD) {
    $lastfetch =  (Get-Item $gitdir/FETCH_HEAD).LastWriteTime
    $TimeSinceFetch = (New-TimeSpan -Start $lastfetch).TotalSeconds
  } else {
    $TimeSinceFetch = $MaxFetchSeconds + 1
  }
  #Write-Host "Time since last reflog: $TimeSinceReflog"
  #Write-Host "Time since last fetch: $TimeSinceFetch"
  if (($TimeSinceReflog -gt $MaxFetchSeconds) -AND ($TimeSinceFetch -gt $MaxFetchSeconds)) {
    git fetch --all | Out-Null
  }

  #Identify stashes
  $stashes = $(git stash list 2>$NULL)
  if ($stashes -ne $NULL) {
    $git_stashes_count=($stashes | Measure-Object -Line).Lines
  }
  else {$git_stashes_count=0}

  #Identify how many commits ahead and behind we are
  #by reading first two lines of `git status`
  #Identify how many untracked files (matching `?? `)
  $marks=$NULL
  (git status --porcelain --branch 2>$NULL) | ForEach-Object {

      If ($_ -match '^##') {
        If ($_ -match 'ahead\ ([0-9]+)') {$git_ahead_count=[int]$Matches[1]}
        If ($_ -match 'behind\ ([0-9]+)') {$git_behind_count=[int]$Matches[1]}
      }
      #Identify Added/UnTracked files
      elseIf ($_ -match '^A\s\s') {
        $git_index_added_count++
      }
      elseIf ($_ -match '^\?\?\ ') {
        $git_untracked_count++
      }

      #Identify Modified files
      elseIf ($_ -match '^MM\s') {
        $git_index_modified_count++
        $git_modified_count++
      }
      elseIf ($_ -match '^M\s\s') {
        $git_index_modified_count++
      }
      elseIf ($_ -match '^\sM\s') {
        $git_modified_count++
      }

      #Identify Renamed files
      elseIf ($_ -match '^R\s\s') {
        $git_index_renamed_count++
      }

      #Identify Deleted files
      elseIf ($_ -match '^D\s\s') {
        $git_index_deleted_count++
      }
      elseIf ($_ -match '^\sD\s') {
        $git_deleted_count++
      }

  }
  $branchText+="$marks"

}

if (test-path variable:/PSDebugContext) {
  Write-Host '[DBG]: ' -nonewline -foregroundcolor Yellow
}

Write-Host "PS " -nonewline -foregroundcolor White
Write-Host $($executionContext.SessionState.Path.CurrentLocation) -nonewline -foregroundcolor White

if ($symbolicref -ne $NULL) {
  Write-Host (" [ ") -nonewline -foregroundcolor Magenta

  #Output the branch in prettier colors
  If ($branch -eq "master") {
    Write-Host ($branchText) -nonewline -foregroundcolor White
  }
  else {Write-Host $branchText -nonewline -foregroundcolor Red}

  #Output commits ahead/behind, in pretty colors
  If ($git_ahead_count -gt 0) {
    Write-Host (" $SYMBOL_GIT_PUSH") -nonewline -foregroundcolor White
    Write-Host ($git_ahead_count) -nonewline -foregroundcolor Green
  }
  If ($git_behind_count -gt 0) {
    Write-Host (" $SYMBOL_GIT_PULL") -nonewline -foregroundcolor White
    Write-Host ($git_behind_count) -nonewline -foregroundcolor Yellow
  }

  #Output staged changes count, if any, in pretty colors
  If ($git_index_added_count -gt 0) {
    Write-Host (" Ai:") -nonewline -foregroundcolor White
    Write-Host ($git_index_added_count) -nonewline -foregroundcolor Green
  }

  If ($git_index_renamed_count -gt 0) {
    Write-Host (" Ri:") -nonewline -foregroundcolor White
    Write-Host ($git_index_renamed_count) -nonewline -foregroundcolor DarkGreen
  }

  If ($git_index_modified_count -gt 0) {
    Write-Host (" Mi:") -nonewline -foregroundcolor White
    Write-Host ($git_index_modified_count) -nonewline -foregroundcolor Yellow
  }

  If ($git_index_deleted_count -gt 0) {
    Write-Host (" Di:") -nonewline -foregroundcolor White
    Write-Host ($git_index_deleted_count) -nonewline -foregroundcolor Red
  }

  #Output unstaged changes count, if any, in pretty colors
  If (($git_index_added_count) -OR ($git_index_modified_count) -OR ($git_index_deleted_count)) {
    If (($git_modified_count -gt 0) -OR ($git_deleted_count -gt 0))  {
      Write-Host (" |") -nonewline -foregroundcolor White
    }
  }

  If ($git_modified_count -gt 0) {
    Write-Host (" M:") -nonewline -foregroundcolor White
    Write-Host ($git_modified_count) -nonewline -foregroundcolor Yellow
  }

  If ($git_deleted_count -gt 0) {
    Write-Host (" D:") -nonewline -foregroundcolor White
    Write-Host ($git_deleted_count) -nonewline -foregroundcolor Red
  }

  If (($git_untracked_count -gt 0) -OR ($git_stashes_count -gt 0))  {
    Write-Host (" |") -nonewline -foregroundcolor White
  }

  If ($git_untracked_count -gt 0)  {
    Write-Host (" untracked:") -nonewline -foregroundcolor White
    Write-Host ($git_untracked_count) -nonewline -foregroundcolor Red
  }

  If ($git_stashes_count -gt 0)  {
    Write-Host (" stashes:") -nonewline -foregroundcolor White
    Write-Host ($git_stashes_count) -nonewline -foregroundcolor Yellow
  }

  Write-Host (" ]") -nonewline -foregroundcolor Magenta

}

$(Write-Host $('>' * ($nestedPromptLevel + 1)) -nonewline -foregroundcolor White)



return " "}#Powershell requires a return, otherwise defaults to factory prompt

The result (VSCode, Using Powershell terminal): Powershell Git Prompt in action

Here are commands from result to view what it would look like:

mkdir "c:\git\newrepo" | Out-Null
cd "c:\git\newrepo"
git init
"test" >> ".gitignore"
"test" >> ".gitignore2"
git add -A
git commit -m "test commit" | Out-Null
"test" >> ".gitignore1"
git add -A
"test1" >> ".gitignore2"
git rm .gitignore
git add -A
git commit -m "test commit2" | Out-Null
git checkout -b "newfeature1"
"test" >> ".test"
mv .gitignore1 .gitignore3
git add -A
git stash
git checkout "master"
cd c:\git\test #Just a sample repo had that was ahead 1 commit
#Remove-Item "c:\git\newrepo" -Recurse -Force #Cleanup

Solution 7 - Git

I like the accepted answer so I will elaborate on the steps to set it up. You can install PoshGit using Chocolatey or using the PowerShellGet command which is available for the new Core PowerShell.

For Chocolatey, you need to have it already installed before proceeding. In an administrator/elevated shell execute the command:

choco install poshgit

For Core PowerShell, installation is also required. To install Core PowerShell, execute the following command:

dotnet tool install --global PowerShell

> NB: You need to have .NET Core SDK installed (latest version preferably)

After installing Core PowerShell, execute the command below to install PoshGit:

PowerShellGet\Install-Module posh-git -Scope CurrentUser -AllowPrerelease -Force

Using PoshGit requires you import it to the currently running shell environment using the command Import-Module posh-git. This means you have to run this command every time you open a new shell.

If you want PoshGit to be always available you should execute this command instead:

Add-PoshGitToProfile

> Please note that PowerShell and Core PowerShell are different and as a result they run on different profiles. What this means is that if you want PoshGit to work for either of the shells you need to execute those commands in their respective shell environment.

Solution 8 - Git

From @tamj0rd2's answer we can get the branch name to a string variable like this.

$branch = git rev-parse --abbrev-ref HEAD
echo $branch

Solution 9 - Git

Here is my configuration for PowerShell Core. just copy the function below and put it in your $PROFILE

function prompt {
  try {
	$GitBranch = git rev-parse --abbrev-ref HEAD
	# we're probably in detached HEAD state, so print the SHA
	if ($GitBranch -eq "HEAD") { $GitBranch = git rev-parse --short HEAD }
  } catch {}

  if ($GitBranch) { $GitBranch = " `e[33;93m[`e[33;96m$GitBranch`e[33;93m]`e[0m" }

  "PS $pwd$GitBranch> "
}

Attributions

All content for this solution is sourced from the original question on Stackoverflow.

The content on this page is licensed under the Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) license.

Content TypeOriginal AuthorOriginal Content on Stackoverflow
QuestionPaul BatumView Question on Stackoverflow
Solution 1 - GitsevenforceView Answer on Stackoverflow
Solution 2 - Gittamj0rd2View Answer on Stackoverflow
Solution 3 - GitDavid R. LongneckerView Answer on Stackoverflow
Solution 4 - GitVonCView Answer on Stackoverflow
Solution 5 - GitGorvGoylView Answer on Stackoverflow
Solution 6 - GitPotatoFarmerView Answer on Stackoverflow
Solution 7 - GitcodejockieView Answer on Stackoverflow
Solution 8 - GitCavemanView Answer on Stackoverflow
Solution 9 - GitAhmed HamedView Answer on Stackoverflow