diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0c15ec326..3795ce5dc3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## [Unreleased](https://github.com/ScoopInstaller/Scoop/compare/v0.5.3...develop)
+
+### Bug Fixes
+
+- **scoop-download:** Fix function `nightly_version` not defined error ([#6386](https://github.com/ScoopInstaller/Scoop/issues/6386))
+- **autoupdate:** Use origin URL to handle URLs with fragment in GitHub mode ([#6455](https://github.com/ScoopInstaller/Scoop/issues/6455))
+- **buckets|scoop-info:** Switch git log date format to ISO 8601 to avoid locale issues ([#6446](https://github.com/ScoopInstaller/Scoop/issues/6446))
+- **scoop-version:** Fix logic error caused by missing brackets ([#6463](https://github.com/ScoopInstaller/Scoop/issues/6463))
+
 ## [v0.5.3](https://github.com/ScoopInstaller/Scoop/compare/v0.5.2...v0.5.3) - 2025-08-11
 
 ### Features
diff --git a/bin/scoop.ps1 b/bin/scoop.ps1
index fd2fd41fa7..036a05ba29 100644
--- a/bin/scoop.ps1
+++ b/bin/scoop.ps1
@@ -20,8 +20,8 @@ switch ($subCommand) {
     }
     ({ $subCommand -in @('-v', '--version') }) {
         Write-Host 'Current Scoop version:'
-        if (Test-GitAvailable -and (Test-Path "$PSScriptRoot\..\.git") -and (get_config SCOOP_BRANCH 'master') -ne 'master') {
-            Invoke-Git -Path "$PSScriptRoot\.." -ArgumentList @('log', 'HEAD', '-1', '--oneline')
+        if ((Test-GitAvailable) -and (Test-Path "$PSScriptRoot\..\.git") -and ((get_config SCOOP_BRANCH 'master') -ne 'master')) {
+            Invoke-Git -Path "$PSScriptRoot\.." -ArgumentList @('--no-pager', 'log', 'HEAD', '-1', '--oneline')
         } else {
             $version = Select-String -Pattern '^## \[(v[\d.]+)\].*?([\d-]+)$' -Path "$PSScriptRoot\..\CHANGELOG.md"
             Write-Host $version.Matches.Groups[1].Value -ForegroundColor Cyan -NoNewline
@@ -31,9 +31,9 @@ switch ($subCommand) {
 
         Get-LocalBucket | ForEach-Object {
             $bucketLoc = Find-BucketDirectory $_ -Root
-            if (Test-GitAvailable -and (Test-Path "$bucketLoc\.git")) {
+            if ((Test-GitAvailable) -and (Test-Path "$bucketLoc\.git")) {
                 Write-Host "'$_' bucket:"
-                Invoke-Git -Path $bucketLoc -ArgumentList @('log', 'HEAD', '-1', '--oneline')
+                Invoke-Git -Path $bucketLoc -ArgumentList @('--no-pager', 'log', 'HEAD', '-1', '--oneline')
                 Write-Host ''
             }
         }
diff --git a/lib/autoupdate.ps1 b/lib/autoupdate.ps1
index 711f2fd6e5..fbc3ebfdee 100644
--- a/lib/autoupdate.ps1
+++ b/lib/autoupdate.ps1
@@ -3,6 +3,8 @@
 function format_hash([String] $hash) {
     $hash = $hash.toLower()
 
+    # Workaround for GitHub API:
+    # `"digest": "sha256:<SHA256_STRING>"`
     if ($hash -like 'sha256:*') {
         $hash = $hash.Substring(7)  # Remove prefix 'sha256:'
     }
@@ -209,13 +211,14 @@ function get_hash_for_app([String] $app, $config, [String] $version, [String] $u
     $hash = $null
 
     $hashmode = $config.mode
+    $originurl = strip_fragment $url
     $basename = [System.Web.HttpUtility]::UrlDecode((url_remote_filename($url)))
 
     $substitutions = $substitutions.Clone()
-    $substitutions.Add('$url', (strip_fragment $url))
-    $substitutions.Add('$baseurl', (strip_filename (strip_fragment $url)).TrimEnd('/'))
+    $substitutions.Add('$url', $originurl)
+    $substitutions.Add('$baseurl', (strip_filename $originurl).TrimEnd('/'))
     $substitutions.Add('$basename', $basename)
-    $substitutions.Add('$urlNoExt', (strip_ext (strip_fragment $url)))
+    $substitutions.Add('$urlNoExt', (strip_ext $originurl))
     $substitutions.Add('$basenameNoExt', (strip_ext $basename))
 
     debug $substitutions
@@ -297,7 +300,7 @@ function get_hash_for_app([String] $app, $config, [String] $version, [String] $u
         }
         'github' {
             $hashfile_url = "https://api.github.com/repos/$($matches['owner'])/$($matches['repo'])/releases"
-            $hash = find_hash_in_json $hashfile_url $substitutions ("$..assets[?(@.browser_download_url == '" + $url + "')].digest")
+            $hash = find_hash_in_json $hashfile_url $substitutions ("$..assets[?(@.browser_download_url == '" + $originurl + "')].digest")
         }
     }
 
diff --git a/lib/buckets.ps1 b/lib/buckets.ps1
index 87bc02d287..08d6d0bd7e 100644
--- a/lib/buckets.ps1
+++ b/lib/buckets.ps1
@@ -108,7 +108,7 @@ function list_buckets {
         $path = Find-BucketDirectory $_ -Root
         if ((Test-Path (Join-Path $path '.git')) -and (Get-Command git -ErrorAction SilentlyContinue)) {
             $bucket.Source = Invoke-Git -Path $path -ArgumentList @('config', 'remote.origin.url')
-            $bucket.Updated = Invoke-Git -Path $path -ArgumentList @('log', '--format=%aD', '-n', '1') | Get-Date
+            $bucket.Updated = Invoke-Git -Path $path -ArgumentList @('log', '--format=%aI', '-n', '1') | Get-Date
         } else {
             $bucket.Source = friendly_path $path
             $bucket.Updated = (Get-Item "$path\bucket" -ErrorAction SilentlyContinue).LastWriteTime
diff --git a/libexec/scoop-download.ps1 b/libexec/scoop-download.ps1
index 996cb4e8e6..34a78ea952 100644
--- a/libexec/scoop-download.ps1
+++ b/libexec/scoop-download.ps1
@@ -25,6 +25,7 @@
 . "$PSScriptRoot\..\lib\versions.ps1" # 'Select-CurrentVersion'
 . "$PSScriptRoot\..\lib\manifest.ps1" # 'generate_user_manifest' 'Get-Manifest'
 . "$PSScriptRoot\..\lib\download.ps1"
+. "$PSScriptRoot\..\lib\install.ps1" # 'nightly_version'
 if (get_config USE_SQLITE_CACHE) {
     . "$PSScriptRoot\..\lib\database.ps1"
 }
diff --git a/libexec/scoop-info.ps1 b/libexec/scoop-info.ps1
index 1322e33a63..1c147e17c0 100644
--- a/libexec/scoop-info.ps1
+++ b/libexec/scoop-info.ps1
@@ -122,7 +122,7 @@ if ($manifest.depends) {
 
 if (Test-Path $manifest_file) {
     if (Get-Command git -ErrorAction Ignore) {
-        $gitinfo = (Invoke-Git -Path (Split-Path $manifest_file) -ArgumentList @('log', '-1', '-s', '--format=%aD#%an', $manifest_file) 2> $null) -Split '#'
+        $gitinfo = (Invoke-Git -Path (Split-Path $manifest_file) -ArgumentList @('log', '-1', '-s', '--format=%aI#%an', $manifest_file) 2> $null) -Split '#'
     }
     if ($gitinfo) {
         $item.'Updated at' = $gitinfo[0] | Get-Date
diff --git a/libexec/scoop-update.ps1 b/libexec/scoop-update.ps1
index 9d41906eca..7c0163172a 100644
--- a/libexec/scoop-update.ps1
+++ b/libexec/scoop-update.ps1
@@ -75,7 +75,7 @@ function Sync-Scoop {
     if (!(Test-GitAvailable)) { abort "Scoop uses Git to update itself. Run 'scoop install git' and try again." }
 
     Write-Host 'Updating Scoop...'
-    $currentdir = versiondir 'scoop' 'current'
+    $currentdir = Convert-Path (versiondir 'scoop' 'current')
     if (!(Test-Path "$currentdir\.git")) {
         $newdir = "$currentdir\..\new"
         $olddir = "$currentdir\..\old"