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127 lines
4.2 KiB
Markdown
127 lines
4.2 KiB
Markdown
*new-branch.ps1*
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================
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This PowerShell script creates a new branch in a local Git repository and switches to it.
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Parameters
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----------
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```powershell
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PS> ./new-branch.ps1 [[-newBranch] <String>] [[-repoPath] <String>] [<CommonParameters>]
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-newBranch <String>
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Specifies the new branch name
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Required? false
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Position? 1
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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-repoPath <String>
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Specifies the path to the Git repository (current working directory per default)
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Required? false
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Position? 2
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Default value "$PWD"
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./new-branch.ps1 test123 C:\MyRepo
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⏳ (1/6) Searching for Git executable... git version 2.42.0.windows.2
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⏳ (2/6) Checking local repository...
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⏳ (3/6) Fetching latest updates...
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⏳ (4/6) Creating new branch...
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⏳ (5/6) Pushing updates...
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⏳ (6/6) Updating submodules...
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✔️ Created branch 'test123' in repo 📂MyRepo (based on 'main' in 18 sec)
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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.SYNOPSIS
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Creates a new Git branch
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.DESCRIPTION
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This PowerShell script creates a new branch in a local Git repository and switches to it.
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.PARAMETER newBranch
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Specifies the new branch name
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.PARAMETER repoPath
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Specifies the path to the Git repository (current working directory per default)
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.EXAMPLE
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PS> ./new-branch.ps1 test123 C:\MyRepo
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⏳ (1/6) Searching for Git executable... git version 2.42.0.windows.2
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⏳ (2/6) Checking local repository...
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⏳ (3/6) Fetching latest updates...
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⏳ (4/6) Creating new branch...
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⏳ (5/6) Pushing updates...
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⏳ (6/6) Updating submodules...
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✔️ Created branch 'test123' in repo 📂MyRepo (based on 'main' in 18 sec)
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.LINK
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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]$newBranch = "", [string]$repoPath = "$PWD")
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try {
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if ($newBranch -eq "") { $newBranch = Read-Host "Enter the new branch name" }
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$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 ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
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Write-Host "⏳ (2/6) Checking local repository..."
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if (-not(Test-Path "$repoPath" -pathType container)) { throw "Can't access directory: $repoPath" }
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$repoPathName = (Get-Item "$repoPath").Name
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"⏳ (3/6) Fetching latest updates..."
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& git -C "$repoPath" fetch --all --recurse-submodules --prune --prune-tags --force
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if ($lastExitCode -ne "0") { throw "'git fetch' failed with exit code $lastExitCode" }
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$currentBranch = (git -C "$repoPath" rev-parse --abbrev-ref HEAD)
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if ($lastExitCode -ne "0") { throw "'git rev-parse' failed with exit code $lastExitCode" }
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"⏳ (4/6) Creating new branch..."
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& git -C "$repoPath" checkout -b "$newBranch"
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if ($lastExitCode -ne "0") { throw "'git checkout -b $newBranch' failed with exit code $lastExitCode" }
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"⏳ (5/6) Pushing updates..."
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& git -C "$repoPath" push origin "$newBranch"
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if ($lastExitCode -ne "0") { throw "'git push origin $newBranch' failed with exit code $lastExitCode" }
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"⏳ (6/6) Updating submodules..."
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& git -C "$repoPath" submodule update --init --recursive
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if ($lastExitCode -ne "0") { throw "'git submodule update' failed with exit code $lastExitCode" }
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[int]$elapsed = $stopWatch.Elapsed.TotalSeconds
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"✔️ Created branch '$newBranch' in repo 📂$repoPathName (based on '$currentBranch' 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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}
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```
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*(generated by convert-ps2md.ps1 using the comment-based help of new-branch.ps1 as of 09/20/2023 17:04:42)*
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