doc: fix merge-base ASCII art tab spacing

diff --git a/git-p4.py b/git-p4.py
index c33dece5d29ebf59fa0b78a9fda2de48114b1fe3..e752153f6f16247c23ff390e20ae18cf51158a30 100755 (executable)
--- a/git-p4.py
+++ b/git-p4.py
@@ -253,8 +253,8 @@ def p4_add(f):
 def p4_delete(f):
     p4_system(["delete", wildcard_encode(f)])
 
-def p4_edit(f):
-    p4_system(["edit", wildcard_encode(f)])
+def p4_edit(f, *options):
+    p4_system(["edit"] + list(options) + [wildcard_encode(f)])
 
 def p4_revert(f):
     p4_system(["revert", wildcard_encode(f)])
@@ -1064,8 +1064,15 @@ def generatePointer(self, contentFile):
         if pointerProcess.wait():
             os.remove(contentFile)
             die('git-lfs pointer command failed. Did you install the extension?')
-        pointerContents = [i+'\n' for i in pointerFile.split('\n')[2:][:-1]]
-        oid = pointerContents[1].split(' ')[1].split(':')[1][:-1]
+
+        # Git LFS removed the preamble in the output of the 'pointer' command
+        # starting from version 1.2.0. Check for the preamble here to support
+        # earlier versions.
+        # c.f. https://github.com/github/git-lfs/commit/da2935d9a739592bc775c98d8ef4df9c72ea3b43
+        if pointerFile.startswith('Git LFS pointer for'):
+            pointerFile = re.sub(r'Git LFS pointer for.*\n\n', '', pointerFile)
+
+        oid = re.search(r'^oid \w+:(\w+)', pointerFile, re.MULTILINE).group(1)
         localLargeFile = os.path.join(
             os.getcwd(),
             '.git', 'lfs', 'objects', oid[:2], oid[2:4],
@@ -1073,7 +1080,7 @@ def generatePointer(self, contentFile):
         )
         # LFS Spec states that pointer files should not have the executable bit set.
         gitMode = '100644'
-        return (gitMode, pointerContents, localLargeFile)
+        return (gitMode, pointerFile, localLargeFile)
 
     def pushFile(self, localLargeFile):
         uploadProcess = subprocess.Popen(
@@ -1554,6 +1561,7 @@ def applyCommit(self, id):
 
         diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (self.diffOpts, id, id))
         filesToAdd = set()
+        filesToChangeType = set()
         filesToDelete = set()
         editedFiles = set()
         pureRenameCopy = set()
@@ -1614,6 +1622,8 @@ def applyCommit(self, id):
                     os.unlink(dest)
                     filesToDelete.add(src)
                 editedFiles.add(dest)
+            elif modifier == "T":
+                filesToChangeType.add(path)
             else:
                 die("unknown modifier %s for %s" % (modifier, path))
 
@@ -1673,6 +1683,8 @@ def applyCommit(self, id):
         #
         system(applyPatchCmd)
 
+        for f in filesToChangeType:
+            p4_edit(f, "-t", "auto")
         for f in filesToAdd:
             p4_add(f)
         for f in filesToDelete: