Functions/Test-HgHead.ps1
|
function Test-HgHead { <# .SYNOPSIS Tests if there are multiple heads in a repository or in a branch. .DESCRIPTION Returns `True` if a repository (or branch) contains multiple heads. `False` otherwise. Repositories with more than one branch will always return `True`. If you want to know if a specific branch has multiple heads, pass its name to the `Revision` parameter. ALIASES thgh .EXAMPLE Test-HgHeads Returns `True` if the repository in the current directory has multiple heads. `False` otherwise. .EXAMPLE Test-HgHeads -RepoRoot C:\Projects\PsHg -Revision stable Returns `True` if the `stable` branch in `C:\Projects\PsHg` has multiple heads. `False` otherwise. #> [CmdletBinding()] param( [string] # The revision whose branch should be tested for multiple heads. $Revision, [string] # The path to a repository. $RepoRoot = (Get-Location) ) $rRepoRoot = Resolve-HgRoot -Path $RepoRoot if( -not $rRepoRoot ) { return } $heads = @() if( $Revision ) { $heads = @( hg log -r ('(head() or heads(all())) and branch({0}) and not secret()' -f $Revision) --template '{node}\n' -R $rRepoRoot) } else { $heads = @( hg log -r '(head() or heads(all())) and not secret()' --template '{node}\n' -R $rRepoRoot ) } return ($heads.Length -gt 1) } Set-Alias -Name 'Test-HgHeads' -Value 'Test-HgHead' Set-Alias -Name 'thgh' -Value 'Test-HgHead' |