From: Gary Gibbons <ggibbons@xxxxxxxxxxxx> For -M option (detectRenames) in P4Submit, use 'p4 move' rather than 'p4 integrate'. Check Perforce server for exisitence of 'p4 move' and use it if present, otherwise revert to 'p4 integrate'. [pw: wildcard-encode src/dest, add/update tests, tweak code] Signed-off-by: Gary Gibbons <ggibbons@xxxxxxxxxxxx> Signed-off-by: Pete Wyckoff <pw@xxxxxxxx> --- git-p4.py | 34 ++++++++++++++++++++++++++-------- t/t9814-git-p4-rename.sh | 16 ++++++++-------- 2 files changed, 34 insertions(+), 16 deletions(-) diff --git a/git-p4.py b/git-p4.py index 5fe509f..b79e6f0 100755 --- a/git-p4.py +++ b/git-p4.py @@ -120,6 +120,15 @@ def p4_read_pipe_lines(c): real_cmd = p4_build_cmd(c) return read_pipe_lines(real_cmd) +def p4_has_command(cmd): + """Ask p4 for help on this command. If it returns an error, the + command does not exist in this version of p4.""" + real_cmd = p4_build_cmd(["help", cmd]) + p = subprocess.Popen(real_cmd, stdout=subprocess.PIPE, + stderr=subprocess.PIPE) + p.communicate() + return p.returncode == 0 + def system(cmd): expand = isinstance(cmd,basestring) if verbose: @@ -157,6 +166,9 @@ def p4_revert(f): def p4_reopen(type, f): p4_system(["reopen", "-t", type, wildcard_encode(f)]) +def p4_move(src, dest): + p4_system(["move", "-k", wildcard_encode(src), wildcard_encode(dest)]) + # # Canonicalize the p4 type and return a tuple of the # base type, plus any modifiers. See "p4 help filetypes" @@ -850,6 +862,7 @@ class P4Submit(Command, P4UserMap): self.preserveUser = gitConfig("git-p4.preserveUser").lower() == "true" self.isWindows = (platform.system() == "Windows") self.exportLabels = False + self.p4HasMoveCommand = p4_has_command("move") def check(self): if len(p4CmdList("opened ...")) > 0: @@ -1046,7 +1059,6 @@ class P4Submit(Command, P4UserMap): (p4User, gitEmail) = self.p4UserForCommit(id) - diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (self.diffOpts, id, id)) filesToAdd = set() filesToDelete = set() @@ -1087,17 +1099,23 @@ class P4Submit(Command, P4UserMap): editedFiles.add(dest) elif modifier == "R": src, dest = diff['src'], diff['dst'] - p4_integrate(src, dest) - if diff['src_sha1'] != diff['dst_sha1']: - p4_edit(dest) + if self.p4HasMoveCommand: + p4_edit(src) # src must be open before move + p4_move(src, dest) # opens for (move/delete, move/add) else: - pureRenameCopy.add(dest) + p4_integrate(src, dest) + if diff['src_sha1'] != diff['dst_sha1']: + p4_edit(dest) + else: + pureRenameCopy.add(dest) if isModeExecChanged(diff['src_mode'], diff['dst_mode']): - p4_edit(dest) + if not self.p4HasMoveCommand: + p4_edit(dest) # with move: already open, writable filesToChangeExecBit[dest] = diff['dst_mode'] - os.unlink(dest) + if not self.p4HasMoveCommand: + os.unlink(dest) + filesToDelete.add(src) editedFiles.add(dest) - filesToDelete.add(src) else: die("unknown modifier %s for %s" % (modifier, path)) diff --git a/t/t9814-git-p4-rename.sh b/t/t9814-git-p4-rename.sh index 84fffb3..8be74b6 100755 --- a/t/t9814-git-p4-rename.sh +++ b/t/t9814-git-p4-rename.sh @@ -77,16 +77,16 @@ test_expect_success 'detect renames' ' git commit -a -m "Rename file1 to file4" && git diff-tree -r -M HEAD && git p4 submit && - p4 filelog //depot/file4 && - p4 filelog //depot/file4 | test_must_fail grep -q "branch from" && + p4 filelog //depot/file4 | tee filelog && + ! grep -q " from //depot" filelog && git mv file4 file5 && git commit -a -m "Rename file4 to file5" && git diff-tree -r -M HEAD && git config git-p4.detectRenames true && git p4 submit && - p4 filelog //depot/file5 && - p4 filelog //depot/file5 | grep -q "branch from //depot/file4" && + p4 filelog //depot/file5 | tee filelog && + grep -q " from //depot/file4" filelog && git mv file5 file6 && echo update >>file6 && @@ -97,8 +97,8 @@ test_expect_success 'detect renames' ' test -n "$level" && test "$level" -gt 0 && test "$level" -lt 98 && git config git-p4.detectRenames $(($level + 2)) && git p4 submit && - p4 filelog //depot/file6 && - p4 filelog //depot/file6 | test_must_fail grep -q "branch from" && + p4 filelog //depot/file6 | tee filelog && + ! grep -q " from //depot" filelog && git mv file6 file7 && echo update >>file7 && @@ -109,8 +109,8 @@ test_expect_success 'detect renames' ' test -n "$level" && test "$level" -gt 2 && test "$level" -lt 100 && git config git-p4.detectRenames $(($level - 2)) && git p4 submit && - p4 filelog //depot/file7 && - p4 filelog //depot/file7 | grep -q "branch from //depot/file6" + p4 filelog //depot/file7 | tee filelog && + grep -q " from //depot/file6" filelog ) ' -- 1.7.11.1.125.g4a65fea -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html