mirror of
https://github.com/fleschutz/PowerShell.git
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62 lines
2.3 KiB
PowerShell
Executable File
62 lines
2.3 KiB
PowerShell
Executable File
<#
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.SYNOPSIS
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Switches the branch in a Git repository
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.DESCRIPTION
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This PowerShell script switches to another branch in a Git repository (including submodules).
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.PARAMETER BranchName
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Specifies the branch name
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.PARAMETER RepoDir
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Specifies the path to the Git repository
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.EXAMPLE
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PS> ./switch-branch main C:\MyRepo
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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]$BranchName = "", [string]$RepoDir = "$PWD")
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try {
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if ($BranchName -eq "") { $BranchName = read-host "Enter name of branch to switch to" }
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if ($RepoDir -eq "") { $RepoDir = read-host "Enter path to the Git repository" }
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$StopWatch = [system.diagnostics.stopwatch]::startNew()
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"⏳ Step 1/5: Checking requirements... "
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$RepoDir = resolve-path "$RepoDir"
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if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
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set-location "$RepoDir"
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$Null = (git --version)
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if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
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$Result = (git status)
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if ($lastExitCode -ne "0") { throw "'git status' in $RepoDir failed with exit code $lastExitCode" }
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if ("$Result" -notmatch "nothing to commit, working tree clean") { throw "Git repository is NOT clean: $Result" }
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"⏳ Step 2/5: Fetching latest updates..."
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& git fetch --all --recurse-submodules --prune --prune-tags --force
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if ($lastExitCode -ne "0") { throw "'git fetch --all' failed with exit code $lastExitCode" }
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"⏳ Step 3/5: Switching branch..."
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& git checkout --recurse-submodules "$BranchName"
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if ($lastExitCode -ne "0") { throw "'git checkout $BranchName' failed with exit code $lastExitCode" }
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"⏳ Step 4/5: Pulling updates..."
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& git pull --recurse-submodules
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if ($lastExitCode -ne "0") { throw "'git pull' failed with exit code $lastExitCode" }
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"⏳ Step 5/5: Updating submodules..."
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& git submodule update --init --recursive
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if ($lastExitCode -ne "0") { throw "'git submodule update --init --recursive' failed with exit code $lastExitCode" }
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$RepoDirName = (get-item "$RepoDir").Name
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[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
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"✔️ switched Git repo 📂$RepoDirName to $BranchName branch in $Elapsed sec"
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exit 0 # success
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} catch {
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"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
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exit 1
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}
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