Add new VCS/git operations

Added:
- getCurrentBranch
- getBranches
- getRemoteBranches
- createBranch

lib-publishing-helpers/src/main/kotlin/lib_publisher_tools/vcs/Git.kt

@@ -61,4 +61,17 @@ private object Git : Vcs {
  }
 
  override fun getTags() = "git tag".execute().trimEnd().lineSequence()
+
+ override fun getCurrentBranch() = "git branch --show-current".execute().trimEnd()
+
+ override fun getBranches() = "git branch".execute().trimEnd().lineSequence().map {
+ it.substringAfter("* ").trimStart()
+ }
+
+ override fun getRemoteBranches() = "git branch -r".execute().trimEnd().lineSequence().mapNotNull {
+ if (it.startsWith("warning: ")) null
+ else it.trimStart()
+ }
+
+ override fun createBranch(branchName: String) = "git branch $branchName".executeAndPrint()
 }

lib-publishing-helpers/src/main/kotlin/lib_publisher_tools/vcs/Vcs.kt

@@ -23,6 +23,10 @@ interface Vcs {
  fun getRemotePushUrl(repository: String): String
  fun mergeBranchIntoCurrent(sourceBranch: String)
  fun getTags(): Sequence<String>
+ fun getCurrentBranch(): String
+ fun getBranches(): Sequence<String>
+ fun getRemoteBranches(): Sequence<String>
+ fun createBranch(branchName: String)
 }
 
 fun Vcs.isOnMainBranch() = isOnBranch(expectedBranchName = "main")