X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-clone.sh;h=71431319c008fbc5771d97c4229e7054efd76395;hb=230f13225df8b7e7eb0acc91a8c630f9e84967c1;hp=c0762922751a8f906116e74fd8a2c2ce19194b2b;hpb=215a7ad1ef790467a4cd3f0dcffbd6e5f04c38f7;p=git.git

diff --git a/git-clone.sh b/git-clone.sh
index c0762922..71431319 100755
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -5,8 +5,11 @@
 # 
 # Clone a repository into a different directory that does not yet exist.
 
+# See git-sh-setup why.
+unset CDPATH
+
 usage() {
-	echo >&2 "* git clone [-l [-s]] [-q] [-u <upload-pack>] <repo> <dir>"
+	echo >&2 "* git clone [-l [-s]] [-q] [-u <upload-pack>] [-n] <repo> <dir>"
 	exit 1
 }
 
@@ -58,10 +61,12 @@ Perhaps git-update-server-info needs to be run there?"
 quiet=
 use_local=no
 local_shared=no
+no_checkout=
 upload_pack=
 while
 	case "$#,$1" in
 	0,*) break ;;
+	*,-n) no_checkout=yes ;;
 	*,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
         *,-s|*,--s|*,--sh|*,--sha|*,--shar|*,--share|*,--shared) 
           local_shared=yes ;;
@@ -136,13 +141,39 @@ yes,yes)
 	then
 		HEAD=HEAD
 	fi
-	tar Ccf "$repo" - refs $HEAD | tar Cxf "$D/.git" - || exit 1
+	(cd "$repo" && tar cf - refs $HEAD) |
+	(cd "$D/.git" && tar xf -) || exit 1
 	;;
 *)
 	case "$repo" in
 	rsync://*)
-		rsync $quiet -avz --ignore-existing "$repo/objects/" "$D/.git/objects/" &&
-		rsync $quiet -avz --ignore-existing "$repo/refs/" "$D/.git/refs/"
+		rsync $quiet -av --ignore-existing  \
+			--exclude info "$repo/objects/" "$D/.git/objects/" &&
+		rsync $quiet -av --ignore-existing  \
+			--exclude info "$repo/refs/" "$D/.git/refs/" || exit
+
+		# Look at objects/info/alternates for rsync -- http will
+		# support it natively and git native ones will do it on the
+		# remote end.  Not having that file is not a crime.
+		rsync -q "$repo/objects/info/alternates" \
+			"$D/.git/TMP_ALT" 2>/dev/null ||
+			rm -f "$D/.git/TMP_ALT"
+		if test -f "$D/.git/TMP_ALT"
+		then
+		    ( cd $D &&
+		      . git-parse-remote &&
+		      resolve_alternates "$repo" <"./.git/TMP_ALT" ) |
+		    while read alt
+		    do
+			case "$alt" in 'bad alternate: '*) die "$alt";; esac
+			case "$quiet" in
+			'')	echo >&2 "Getting alternate: $alt" ;;
+			esac
+			rsync $quiet -av --ignore-existing  \
+			    --exclude info "$alt" "$D/.git/objects" || exit
+		    done
+		    rm -f "$D/.git/TMP_ALT"
+		fi
 		;;
 	http://*)
 		clone_dumb_http "$repo" "$D"
@@ -157,9 +188,16 @@ yes,yes)
 	;;
 esac
 
-# Update origin.
-mkdir -p "$D/.git/remotes/" &&
-rm -f "$D/.git/remotes/origin" &&
-echo >"$D/.git/remotes/origin" \
-"URL: $repo
+cd $D || exit
+
+if test -f ".git/HEAD"
+then
+	mkdir -p .git/remotes || exit
+	echo >.git/remotes/origin \
+	"URL: $repo
 Pull: master:origin"
+	case "$no_checkout" in
+	'')
+		git checkout
+	esac
+fi