prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Move conveyor transfers to third_party_copy_operation
  Motivation
  ----------
  At the moment read is used for source and write is used for destination, for both third_party_copy should be used.
  
  </issue>
  <code>
  [start of lib/rucio/vcsversion.py]
  1 
  2 '''
  3 This file is automatically generated; Do not edit it. :)
  4 '''
  5 VERSION_INFO = {
  6     'final': True,
  7     'version': '1.15.3',
  8     'branch_nick': 'patch-0-Rucio_1_15_3_preparation',
  9     'revision_id': 'cd14416223d0b81a940312cb180a07778f85f1f8',
  10     'revno': 6357
  11 }
  12
  [end of lib/rucio/vcsversion.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/lib/rucio/vcsversion.py b/lib/rucio/vcsversion.py
  --- a/lib/rucio/vcsversion.py
  +++ b/lib/rucio/vcsversion.py
  @@ -4,8 +4,8 @@
   '''
   VERSION_INFO = {
       'final': True,
  -    'version': '1.15.3',
  -    'branch_nick': 'patch-0-Rucio_1_15_3_preparation',
  -    'revision_id': 'cd14416223d0b81a940312cb180a07778f85f1f8',
  -    'revno': 6357
  +    'version': '1.15.4',
  +    'branch_nick': 'patch-0-Rucio_1_15_4_preparation',
  +    'revision_id': 'c2972be03297dc73a65d35bc9ffab1516efffebb',
  +    'revno': 6402
   }
  
verification_info: {"golden_diff": "diff --git a/lib/rucio/vcsversion.py b/lib/rucio/vcsversion.py\n--- a/lib/rucio/vcsversion.py\n+++ b/lib/rucio/vcsversion.py\n@@ -4,8 +4,8 @@\n '''\n VERSION_INFO = {\n     'final': True,\n-    'version': '1.15.3',\n-    'branch_nick': 'patch-0-Rucio_1_15_3_preparation',\n-    'revision_id': 'cd14416223d0b81a940312cb180a07778f85f1f8',\n-    'revno': 6357\n+    'version': '1.15.4',\n+    'branch_nick': 'patch-0-Rucio_1_15_4_preparation',\n+    'revision_id': 'c2972be03297dc73a65d35bc9ffab1516efffebb',\n+    'revno': 6402\n }\n", "issue": "Move conveyor transfers to third_party_copy_operation\nMotivation\r\n----------\r\nAt the moment read is used for source and write is used for destination, for both third_party_copy should be used.\n", "before_files": [{"content": "\n'''\nThis file is automatically generated; Do not edit it. :)\n'''\nVERSION_INFO = {\n    'final': True,\n    'version': '1.15.3',\n    'branch_nick': 'patch-0-Rucio_1_15_3_preparation',\n    'revision_id': 'cd14416223d0b81a940312cb180a07778f85f1f8',\n    'revno': 6357\n}\n", "path": "lib/rucio/vcsversion.py"}]}