140 lines
4.7 KiB
PowerShell
140 lines
4.7 KiB
PowerShell
# PowerShell script to remove Content directory from Git history
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Clear-Host
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# Script setup
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$ErrorActionPreference = "Stop"
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$VerbosePreference = "Continue"
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# Path setup
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$path_scripts = $PSScriptRoot
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$path_helpers = Join-Path $path_scripts 'helpers'
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$path_root = Split-Path -Parent -Path $path_scripts
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$path_project = Join-Path $path_root 'Project'
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$path_content = Join-Path $path_project 'Content'
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# Function to remove Content directory from Git history
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function Remove-ContentFromGitHistory {
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param([string]$path_repo)
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# Git commands and flags
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$cgit_filter_branch = 'filter-branch'
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$cgit_for_each_ref = 'for-each-ref'
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$cgit_update_ref = 'update-ref'
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$cgit_reflog_expire = 'reflog expire'
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$cgit_garbage_collect = 'gc'
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$fgit_aggressive = '--aggressive'
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$fgit_all = '--all'
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$fgit_cached = '--cached'
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$fgit_format = '--format'
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$fgit_expire_now = '--expire=now'
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$fgit_ignore_unmatch = '--ignore-unmatch'
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$fgit_index_filter = '--index-filter'
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$fgit_force = '--force'
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$fgit_prune_empty = '--prune-empty'
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$fgit_prune_now = '--prune=now'
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$fgit_tag_name_filter = '--tag-name-filter'
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$fgit_stdin = '--stdin'
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$fgit_filter_concat = 'cat'
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$fgit_filter_separate = '--'
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$fmt_delete_refs = 'delete %(refname)'
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$original_refs = 'refs/original'
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# Navigate to repository root
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Push-Location $path_repo
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try {
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Write-Verbose "Current directory: $(Get-Location)"
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Write-Verbose "Repository path: $path_repo"
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Write-Verbose "Content path: $path_content"
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# Check if we're in a git repository
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if (-not (Test-Path (Join-Path $path_repo '.git'))) {
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throw "Not in a git repository. Please run this script from the root of your git repository."
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}
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# Check if the Content directory exists
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if (-not (Test-Path $path_content)) {
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throw "Content directory not found at $path_content"
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}
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# Get the relative path of the content directory
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$path_relative = Resolve-Path -Relative -Path $path_content
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Write-Verbose "Relative content path: $path_relative"
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Write-Verbose "Removing Content directory from Git history..."
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# Construct and execute filter-branch command
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$filter_branch_args = @(
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$fgit_force,
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$fgit_index_filter,
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"git rm -r $fgit_cached $fgit_ignore_unmatch `"$path_relative`"",
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$fgit_prune_empty,
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$fgit_tag_name_filter,
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$fgit_filter_concat,
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$fgit_filter_separate,
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$fgit_all
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)
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& git $cgit_filter_branch $filter_branch_args
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if ($LASTEXITCODE -ne 0) { throw "Error during filter-branch operation" }
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Write-Verbose "Cleaning up refs..."
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# Clean up refs using git directly
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$refs = & git show-ref --heads | ForEach-Object { $_.Split()[1] }
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foreach ($ref in $refs) {
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$originalRef = "refs/original/$ref"
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if (& git show-ref --verify --quiet $originalRef) {
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Write-Verbose "Deleting ref: $originalRef"
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& git update-ref -d $originalRef
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if ($LASTEXITCODE -ne 0) {
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Write-Warning "Error deleting ref: $originalRef"
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}
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}
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}
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# Remove any remaining refs/original directory
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$originalRefsPath = Join-Path $repoPath ".git\refs\original"
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if (Test-Path $originalRefsPath) {
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Write-Verbose "Removing refs/original directory"
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Remove-Item -Recurse -Force $originalRefsPath
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}
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Write-Verbose "Expiring reflog..."
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# Expire reflog
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$reflog_expire_args = @($fgit_expire_now, $fgit_all)
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& git $cgit_reflog_expire $reflog_expire_args
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if ($LASTEXITCODE -ne 0) { throw "Error during reflog expiration" }
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Write-Verbose "Running garbage collection..."
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# Garbage collection
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$gc_args = @($fgit_prune_now, $fgit_aggressive)
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& git $cgit_garbage_collect $gc_args
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if ($LASTEXITCODE -ne 0) { throw "Error during garbage collection" }
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Write-Verbose "Content removal from Git history completed successfully."
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}
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catch {
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Write-Error "An error occurred: $_"
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}
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finally {
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Pop-Location
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}
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}
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# Main execution
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Write-Host "This script will remove the Content directory from your Git history."
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Write-Host "This action is IRREVERSIBLE. Make sure you have a backup before proceeding."
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$confirmation = Read-Host "Are you sure you want to continue? (y/n)"
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if ($confirmation -ne 'y') {
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Write-Host "Operation cancelled."
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exit
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}
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# Execute the function
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Remove-ContentFromGitHistory $path_root
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Write-Host "Script execution completed. Please review your repository to ensure the desired outcome."
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Write-Host "Remember to force-push these changes if you want to update the remote repository."
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