diff/refresh: Add missing quotes in basename call

The basename call in function diff_file would fail if any component
of the path has a space in its name.

This fixes bug #50862:
https://savannah.nongnu.org/bugs/?50862

Signed-off-by: Jean Delvare <jdelvare@suse.de>

2 files changed, 56 insertions, 1 deletions

diff --git a/quilt/scripts/patchfns.in b/quilt/scripts/patchfns.in
index fec26ba..aaec5cb 100644
--- a/quilt/scripts/patchfns.in
+++ b/quilt/scripts/patchfns.in
@@ -705,7 +705,7 @@ diff_file()
 		old_hdr=$file.orig
 		new_hdr=$file
 	else
-		local dir=$(basename $PWD)
+		local dir=$(basename "$PWD")
 		old_hdr=$dir.orig/$file
 		new_hdr=$dir/$file
 	fi
diff --git a/test/space-in-work-dir.test b/test/space-in-work-dir.test
new file mode 100644
index 0000000..234fcd3
--- /dev/null
+++ b/test/space-in-work-dir.test
@@ -0,0 +1,55 @@
+$ mkdir "work dir"
+$ cd "work dir"
+
+$ mkdir project
+$ cd project
+
+$ mkdir patches
+
+$ echo old > a
+$ quilt new 1.patch
+> Patch patches/1.patch is now on top
+
+$ quilt add a
+> File a added to patch patches/1.patch
+
+$ echo new > a
+$ quilt refresh
+> Refreshed patch patches/1.patch
+
+$ cat patches/1.patch
+> Index: project/a
+> ===================================================================
+> --- project.orig/a
+> +++ project/a
+> @@ -1 +1 @@
+> -old
+> +new
+
+$ quilt diff --no-index
+> --- project.orig/a
+> +++ project/a
+> @@ -1 +1 @@
+> -old
+> +new
+
+$ quilt pop
+> Removing patch patches/1.patch
+> Restoring a
+>
+> No patches applied
+
+$ quilt push
+> Applying patch patches/1.patch
+> patching file a
+>
+> Now at patch patches/1.patch
+
+$ quilt top
+> patches/1.patch
+
+$ quilt series -v
+> = patches/1.patch
+
+$ quilt remove a
+> File a removed from patch patches/1.patch