Subject: [PATCH 8/8] git-p4: support clone --bare

From: Pete Wyckoff <[email-masked]>
Date: Sat, 5 Feb 2011 17:52:47 -0500

Just like git clone --bare, build a .git directory but no
checked out files.

Signed-off-by: Pete Wyckoff <[email-masked]>
---
 contrib/fast-import/git-p4 |   17 +++++++++++++----
 t/t9800-git-p4.sh          |   10 ++++++++++
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4
index 5b08cd6..efc5dce 100755
--- a/contrib/fast-import/git-p4
+++ b/contrib/fast-import/git-p4
@@ -1771,10 +1771,13 @@ class P4Clone(P4Sync):
                                  help="where to leave result of the clone"),
             optparse.make_option("-/", dest="cloneExclude",
                                  action="append", type="string",
-                                 help="exclude depot path")
+                                 help="exclude depot path"),
+            optparse.make_option("--bare", dest="cloneBare",
+                                 action="store_true", default=False),
         ]
         self.cloneDestination = None
         self.needsGit = False
+        self.cloneBare = False
 
     # This is required for the "append" cloneExclude action
     def ensure_value(self, attr, value):
@@ -1814,11 +1817,16 @@ class P4Clone(P4Sync):
             self.cloneDestination = self.defaultDestination(args)
 
         print "Importing from %s into %s" % (', '.join(depotPaths), self.cloneDestination)
+
         if not os.path.exists(self.cloneDestination):
             os.makedirs(self.cloneDestination)
         chdir(self.cloneDestination)
-        system("git init")
-        self.gitdir = os.getcwd() + "/.git"
+
+        init_cmd = [ "git", "init" ]
+        if self.cloneBare:
+            init_cmd.append("--bare")
+        subprocess.check_call(init_cmd)
+
         if not P4Sync.run(self, depotPaths):
             return False
         if self.branch != "master":
@@ -1828,7 +1836,8 @@ class P4Clone(P4Sync):
                 masterbranch = "refs/heads/p4/master"
             if gitBranchExists(masterbranch):
                 system("git branch master %s" % masterbranch)
-                system("git checkout -f")
+                if not self.cloneBare:
+                    system("git checkout -f")
             else:
                 print "Could not detect main branch. No checkout/master branch created."
 
diff --git a/t/t9800-git-p4.sh b/t/t9800-git-p4.sh
index 72c38af..1e7639b 100755
--- a/t/t9800-git-p4.sh
+++ b/t/t9800-git-p4.sh
@@ -87,6 +87,16 @@ test_expect_success 'wildcard files git-p4 clone' '
 	rm -rf "$git" && mkdir "$git"
 '
 
+test_expect_success 'clone bare' '
+	"$GITP4" clone --dest="$git" --bare //depot &&
+	cd "$git" &&
+	test ! -d .git &&
+	bare=`git config --get core.bare` &&
+	test "$bare" = true &&
+	cd "$TRASH_DIRECTORY" &&
+	rm -rf "$git" && mkdir "$git"
+'
+
 test_expect_success 'shutdown' '
 	pid=`pgrep -f p4d` &&
 	test -n "$pid" &&
-- 
1.7.2.3