enhance: create branch on detached HEAD (#344)

Author: love-linger

src/Commands/QueryBranches.cs

@@ -39,7 +39,7 @@ protected override void OnReadline(string line)
 
             if (refName.StartsWith(PREFIX_DETACHED, StringComparison.Ordinal))
             {
-                branch.IsHead = true;
+                branch.IsDetachedHead = true;
             }
 
             if (refName.StartsWith(PREFIX_LOCAL, StringComparison.Ordinal))

src/Models/Branch.cs

@@ -28,10 +28,10 @@ public class Branch
         public string Head { get; set; }
         public bool IsLocal { get; set; }
         public bool IsCurrent { get; set; }
+        public bool IsDetachedHead { get; set; }
         public string Upstream { get; set; }
         public BranchTrackStatus TrackStatus { get; set; }
         public string Remote { get; set; }
-        public bool IsHead { get; set; }
 
         public string FriendlyName => IsLocal ? Name : $"{Remote}/{Name}";
     }

src/ViewModels/BranchTreeNode.cs

@@ -189,7 +189,7 @@ private void SortNodes(List<BranchTreeNode> nodes)
             {
                 nodes.Sort((l, r) =>
                 {
-                    if (l.Backend is Models.Branch { IsHead: true })
+                    if (l.Backend is Models.Branch { IsDetachedHead: true })
                         return -1;
 
                     if (l.Backend is Models.Branch)

src/ViewModels/CreateBranch.cs

@@ -35,7 +35,7 @@ public bool CheckoutAfterCreated
         public CreateBranch(Repository repo, Models.Branch branch)
         {
             _repo = repo;
-            _baseOnRevision = branch.FullName;
+            _baseOnRevision = branch.IsDetachedHead ? branch.Head : branch.FullName;
 
             if (!branch.IsLocal && repo.Branches.Find(x => x.IsLocal && x.Name == branch.Name) == null)
             {

src/ViewModels/Repository.cs

@@ -746,7 +746,7 @@ public void RefreshCommits()
             }
             else
             {
-                limits += "--branches --remotes --tags";
+                limits += "--exclude=refs/stash --all";
             }
 
             var commits = new Commands.QueryCommits(_fullpath, limits).Result();