X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-clone.sh;h=e98112277839349a47c26e69ce30982604d12d2c;hb=f3ec549481827b10609a43bf504517a0e8063a12;hp=96a356d8b33e8caa1b60e4b37b3e37086db74027;hpb=ef4cffde9cf45a4203be5f78cf8f025f4f694a66;p=git.git

diff --git a/git-clone.sh b/git-clone.sh
index 96a356d8b..e98112277 100755
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -56,11 +56,12 @@ fi
 
 http_fetch () {
 	# $1 = Remote, $2 = Local
-	curl -nsfL $curl_extra_args "$1" >"$2" ||
-		case $? in
-		126|127) exit ;;
-		*)	 return $? ;;
-		esac
+	curl -nsfL $curl_extra_args "$1" >"$2"
+	curl_exit_status=$?
+	case $curl_exit_status in
+	126|127) exit ;;
+	*)	 return $curl_exit_status ;;
+	esac
 }
 
 clone_dumb_http () {
@@ -151,7 +152,7 @@ do
 		die "clones are always made with separate-remote layout" ;;
 	--reference)
 		shift; reference="$1" ;;
-	-o,--origin)
+	-o|--origin)
 		shift;
 		case "$1" in
 		'')
@@ -205,12 +206,32 @@ fi
 # it is local
 if base=$(get_repo_base "$repo"); then
 	repo="$base"
-	local=yes
+	if test -z "$depth"
+	then
+		local=yes
+	fi
+elif test -f "$repo"
+then
+	case "$repo" in /*) ;; *) repo="$PWD/$repo" ;; esac
+fi
+
+# Decide the directory name of the new repository
+if test -n "$2"
+then
+	dir="$2"
+else
+	# Derive one from the repository name
+	# Try using "humanish" part of source repo if user didn't specify one
+	if test -f "$repo"
+	then
+		# Cloning from a bundle
+		dir=$(echo "$repo" | sed -e 's|/*\.bundle$||' -e 's|.*/||g')
+	else
+		dir=$(echo "$repo" |
+			sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
+	fi
 fi
 
-dir="$2"
-# Try using "humanish" part of source repo if user didn't specify one
-[ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
 [ -e "$dir" ] && die "destination directory '$dir' already exists."
 [ yes = "$bare" ] && unset GIT_WORK_TREE
 [ -n "$GIT_WORK_TREE" ] && [ -e "$GIT_WORK_TREE" ] &&
@@ -360,11 +381,17 @@ yes)
 		fi
 		;;
 	*)
-		case "$upload_pack" in
-		'') git-fetch-pack --all -k $quiet $depth $no_progress "$repo";;
-		*) git-fetch-pack --all -k $quiet "$upload_pack" $depth $no_progress "$repo" ;;
-		esac >"$GIT_DIR/CLONE_HEAD" ||
+		if [ -f "$repo" ] ; then
+			git bundle unbundle "$repo" > "$GIT_DIR/CLONE_HEAD" ||
+			die "unbundle from '$repo' failed."
+		else
+			case "$upload_pack" in
+			'') git-fetch-pack --all -k $quiet $depth $no_progress "$repo";;
+			*) git-fetch-pack --all -k \
+				$quiet "$upload_pack" $depth $no_progress "$repo" ;;
+			esac >"$GIT_DIR/CLONE_HEAD" ||
 			die "fetch-pack from '$repo' failed."
+		fi
 		;;
 	esac
 	;;
@@ -405,11 +432,12 @@ else
 	cd "$D" || exit
 fi
 
-if test -z "$bare" && test -f "$GIT_DIR/REMOTE_HEAD"
+if test -z "$bare"
 then
 	# a non-bare repository is always in separate-remote layout
 	remote_top="refs/remotes/$origin"
-	head_sha1=`cat "$GIT_DIR/REMOTE_HEAD"`
+	head_sha1=
+	test ! -r "$GIT_DIR/REMOTE_HEAD" || head_sha1=`cat "$GIT_DIR/REMOTE_HEAD"`
 	case "$head_sha1" in
 	'ref: refs/'*)
 		# Uh-oh, the remote told us (http transport done against
@@ -466,9 +494,16 @@ then
 		git config branch."$head_points_at".merge "refs/heads/$head_points_at"
 		;;
 	'')
-		# Source had detached HEAD pointing nowhere
-		git update-ref --no-deref HEAD "$head_sha1" &&
-		rm -f "refs/remotes/$origin/HEAD"
+		if test -z "$head_sha1"
+		then
+			# Source had nonexistent ref in HEAD
+			echo >&2 "Warning: Remote HEAD refers to nonexistent ref, unable to checkout."
+			no_checkout=t
+		else
+			# Source had detached HEAD pointing nowhere
+			git update-ref --no-deref HEAD "$head_sha1" &&
+			rm -f "refs/remotes/$origin/HEAD"
+		fi
 		;;
 	esac