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[PATCH v2 2/2] git-p4: Add copy detection support

From
Vitor Antunes <vitor.hda@gmail.com>
Date
Feb 20, 2011, 01:18 UTC
Message-ID
<1298164705-5366-3-git-send-email-vitor.hda@gmail.com>
In-Reply-To
<1298164705-5366-1-git-send-email-vitor.hda@gmail.com>
Add new config options:
    git-p4.detectCopies         - Enable copy detection.
    git-p4.detectCopiesHarder   - Find copies harder.
The detectCopies option should be set to a true/false value.
The detectCopiesHarder option should be set to true/false value.
P4Submit can now process diff-tree C status and integrate files accordingly.
Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
---
 contrib/fast-import/git-p4 |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4
index b0da28a..1b1fc76 100755
--- a/contrib/fast-import/git-p4
+++ b/contrib/fast-import/git-p4
@@ -623,6 +623,12 @@ class P4Submit(Command):
         else:
             diffOpts = ""
 
+        if gitConfig("git-p4.detectCopies").lower() == "true":
+            diffOpts += " -C"
+
+        if gitConfig("git-p4.detectCopiesHarder").lower() == "true":
+            diffOpts += " --find-copies-harder"
+
         diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (diffOpts, id, id))
         filesToAdd = set()
         filesToDelete = set()
@@ -646,6 +652,16 @@ class P4Submit(Command):
                 filesToDelete.add(path)
                 if path in filesToAdd:
                     filesToAdd.remove(path)
+            elif modifier == "C":
+                src, dest = diff['src'], diff['dst']
+                p4_system("integrate -Dt \"%s\" \"%s\"" % (src, dest))
+                if diff['src_sha1'] != diff['dst_sha1']:
+                    p4_system("edit \"%s\"" % (dest))
+                if isModeExecChanged(diff['src_mode'], diff['dst_mode']):
+                    p4_system("edit \"%s\"" % (dest))
+                    filesToChangeExecBit[dest] = diff['dst_mode']
+                os.unlink(dest)
+                editedFiles.add(dest)
             elif modifier == "R":
                 src, dest = diff['src'], diff['dst']
                 p4_system("integrate -Dt \"%s\" \"%s\"" % (src, dest))
-- 
1.7.4.1
Previous: Tor Arvid Lund
Message 4 of 4 in “Improvements to rename and copy detection”
  1. 0/2 Improvements to rename and copy detectionVitor Antunes, Feb 20, 2011
  2. 1/2 git-p4: Improve rename detection supportVitor Antunes, Feb 20, 2011
  3. Tor Arvid LundFeb 21, 2011
  4. 2/2 git-p4: Add copy detection supportVitor Antunes, Feb 20, 2011

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