set git-core paths in snap (#13711) (#13781)

Signed-off-by: artivis <[email protected]>

Co-authored-by: techknowlogick <[email protected]>

Co-authored-by: Jeremie Deray <[email protected]>

Author: techknowlogick

snap/snapcraft.yaml

@@ -19,6 +19,8 @@ architectures:
 environment:
   GITEA_CUSTOM: "$SNAP_COMMON"
   GITEA_WORK_DIR: "$SNAP_DATA"
+  GIT_TEMPLATE_DIR: "$SNAP/usr/share/git-core/templates"
+  GIT_EXEC_PATH: "$SNAP/usr/lib/git-core"
 
 apps:
   gitea: