[PATCH v4 3/6] Remove duplicate code from apt-keyring generation

["Andreas J. Reichel" <andreas.reichel.ext@siemens.com>]

From: Andreas Reichel <andreas.reichel.ext@siemens.com>

Signed-off-by: Andreas Reichel <andreas.reichel.ext@siemens.com>
---
 .../isar-bootstrap/isar-bootstrap.inc         | 24 +++++++++----------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc b/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc
index 9506741..2d6b761 100644
--- a/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc
+++ b/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc
@@ -35,23 +35,21 @@ inherit base-apt-helper
 python () {
     from urllib.parse import urlparse
     distro_apt_keys = d.getVar("DISTRO_APT_KEYS", False)
-    wd = d.getVar("WORKDIR", True)
+    aptkeys = []
+
     if distro_apt_keys:
-        d.setVar("DEBOOTSTRAP_KEYRING", "--keyring ${APTKEYRING}")
-        for key in distro_apt_keys.split():
-            url = urlparse(key)
-            filename = os.path.basename(url.path)
-            d.appendVar("SRC_URI", " %s" % key)
-            d.appendVar("APTKEYFILES", " %s" % filename)
+        aptkeys += distro_apt_keys.split()
     if bb.utils.to_boolean(d.getVar('ISAR_USE_CACHED_BASE_REPO')):
         own_pub_key = d.getVar("BASE_REPO_KEY", False)
         if own_pub_key:
-            d.setVar("DEBOOTSTRAP_KEYRING", "--keyring ${APTKEYRING}")
-            for key in own_pub_key.split():
-                url = urlparse(key)
-                filename = ''.join([wd, url.path])
-                d.appendVar("SRC_URI", " %s" % key)
-                d.appendVar("APTKEYFILES", " %s" % filename)
+            aptkeys += own_pub_key.split()
+
+    d.setVar("DEBOOTSTRAP_KEYRING", "--keyring ${APTKEYRING}")
+    for key in aptkeys:
+        url = urlparse(key)
+        filename = os.path.basename(url.path)
+        d.appendVar("SRC_URI", " %s" % key)
+        d.appendVar("APTKEYFILES", " %s" % filename)
 }
 
 def aggregate_files(d, file_list, file_out):
-- 
2.21.0