[skip-ci] RPM: ensure config files are patched

This commit copies over shortnames.conf, registries.conf
and storage.conf to the rpm build dir before running the patching
script.

Prior to this, the script would complain about not finding those files
but the rpmbuild process itself didn't fail.

Signed-off-by: Lokesh Mandvekar <lsm5@redhat.com>

rpm/containers-common.spec

@@ -98,11 +98,7 @@ not required by Skopeo.
 %prep
 %autosetup -Sgit -n %{repo}-%{version_no_tilde}
 
-# Fine-grain distro- and release-specific tuning of config files,
-# e.g., seccomp, composefs, registries on different RHEL/Fedora versions
-bash rpm/update-config-files.sh
-
-%build
+# Copy manpages to docs subdir in builddir to build before installing.
 cp %{SOURCE1} docs/.
 cp %{SOURCE2} docs/.
 cp %{SOURCE3} docs/.
@@ -113,6 +109,18 @@ cp %{SOURCE7} docs/.
 cp %{SOURCE8} docs/.
 cp %{SOURCE9} docs/.
 
+# Copy config files to builddir to patch them before installing.
+# Currently, only registries.conf and storage.conf files are patched before
+# installing.
+cp %{SOURCE10} shortnames.conf
+cp %{SOURCE13} registries.conf
+cp %{SOURCE14} storage.conf
+
+# Fine-grain distro- and release-specific tuning of config files,
+# e.g., seccomp, composefs, registries on different RHEL/Fedora versions
+bash rpm/update-config-files.sh
+
+%build
 mkdir -p man5
 for i in docs/*.5.md; do
     go-md2man -in $i -out man5/$(basename $i .md)
@@ -129,11 +137,11 @@ touch %{buildroot}%{_prefix}/lib/containers/storage/overlay-images/images.lock
 install -dp -m 700 %{buildroot}%{_prefix}/lib/containers/storage/overlay-layers
 touch %{buildroot}%{_prefix}/lib/containers/storage/overlay-layers/layers.lock
 
-install -Dp -m0644 %{SOURCE10} %{buildroot}%{_sysconfdir}/containers/registries.conf.d/000-shortnames.conf
+install -Dp -m0644 shortnames.conf %{buildroot}%{_sysconfdir}/containers/registries.conf.d/000-shortnames.conf
 install -Dp -m0644 %{SOURCE11} %{buildroot}%{_sysconfdir}/containers/registries.d/default.yaml
 install -Dp -m0644 %{SOURCE12} %{buildroot}%{_sysconfdir}/containers/policy.json
-install -Dp -m0644 %{SOURCE13} %{buildroot}%{_sysconfdir}/containers/registries.conf
-install -Dp -m0644 %{SOURCE14} %{buildroot}%{_datadir}/containers/storage.conf
+install -Dp -m0644 registries.conf %{buildroot}%{_sysconfdir}/containers/registries.conf
+install -Dp -m0644 storage.conf %{buildroot}%{_datadir}/containers/storage.conf
 
 # RPM-GPG-KEY-redhat-release already exists on rhel envs, install only on
 # fedora and centos

rpm/update-config-files.sh

@@ -5,6 +5,10 @@
 set -exo pipefail
 
 ensure() {
+  if [[ ! -f $1 ]]; then
+      echo "File not found:" $1
+      exit 1
+  fi
   if grep ^$2[[:blank:]].*= $1 > /dev/null
   then
     sed -i "s;^$2[[:blank:]]=.*;$2 = $3;" $1