pseudo: Add pathfix patch

Add a path to fix up handling of dirfd being passed as a full file
and with path="".

(From OE-Core rev: 3006bbe7768e4efe33d3d2d3f5786a561ecbe96f)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/meta/recipes-devtools/pseudo/files/pathfix.patch b/meta/recipes-devtools/pseudo/files/pathfix.patch
new file mode 100644
index 0000000000..b3e63fa28f
--- /dev/null
+++ b/meta/recipes-devtools/pseudo/files/pathfix.patch
@@ -0,0 +1,25 @@
+We're seeing systems in the wild (e.g. ubuntu 20.04) which call
+with a dirfd set to the full filename and path set to "". Since
+this seems to be expected to work, handle it accordingly.
+
+Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
+Upstream-Status: Pending
+
+Index: git/pseudo_client.c
+===================================================================
+--- git.orig/pseudo_client.c
++++ git/pseudo_client.c
+@@ -1549,8 +1549,12 @@ base_path(int dirfd, const char *path, i
+ 
+        if (!path)
+                return NULL;
+-       if (!*path)
++
++       if (!*path) {
++               if (dirfd != -1 && dirfd != AT_FDCWD)
++                       return fd_path(dirfd);
+                return "";
++       }
+ 
+        if (path[0] != '/') {
+                if (dirfd != -1 && dirfd != AT_FDCWD) {