[PATCH] post_pw: Correct the patch ID detection.

[Aaron Conole]

The patch ID detection regex can match on multiple instances of the
reported patch url.  That will cause us to send a bad API request
into the patchwork server.  Correct this by only trusting the first
value to be sent.

Signed-off-by: Aaron Conole <aconole at redhat.com>
---
 post_pw.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/post_pw.sh b/post_pw.sh
index a8111ff..f11c444 100755
--- a/post_pw.sh
+++ b/post_pw.sh
@@ -63,7 +63,7 @@ send_post() {
     context="$(echo "$report" | sed -n 's/.*Test-Label: //p' | tr ' ' '_' | tr ':' '-')"
     state="$(echo "$report" | sed -n 's/.*Test-Status: //p' | xargs)"
     description="$(echo "$report" | sed -ne 's/^_\(.*\)_$/\1/p')"
-    patch_id="$(echo "$report" | sed -ne 's at .*href.*/patch[es]*/\(.*\)/\?".*@\1 at ip' | sed 's@/@@')"
+    patch_id="$(echo "$report" | sed -ne 's at .*href.*/patch[es]*/\(.*\)/\?".*@\1 at ip' | sed 's@/@@' | head -n 1)"
     target_url="$link"
 
     api_url="${pw_instance}/api/patches/${patch_id}/checks/"
-- 
2.41.0