From afbff9584cd1bf15076d7f3e861fc0083ad59d03 Mon Sep 17 00:00:00 2001
From: Jonathan Lebon <jonathan@jlebon.com>
Date: Wed, 26 Feb 2020 12:54:44 -0500
Subject: [PATCH] buildroot: support list of spec files to builddep

For rpm-ostree, we keep the canonical spec file upstream. Use that
instead of the latest deps of the last release since it's going to be
more up to date.
---
 src/buildroot-buildreqs.txt | 1 -
 src/buildroot-specs.txt     | 3 +++
 src/install-buildroot.sh    | 5 +++++
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 src/buildroot-specs.txt

diff --git a/src/buildroot-buildreqs.txt b/src/buildroot-buildreqs.txt
index 7574edd851..7395abc51b 100644
--- a/src/buildroot-buildreqs.txt
+++ b/src/buildroot-buildreqs.txt
@@ -2,7 +2,6 @@
 # If you want to extend this, feel free to file a PR.
 ignition
 ostree
-rpm-ostree
 libdnf
 librepo
 kernel
diff --git a/src/buildroot-specs.txt b/src/buildroot-specs.txt
new file mode 100644
index 0000000000..f164c9d9b4
--- /dev/null
+++ b/src/buildroot-specs.txt
@@ -0,0 +1,3 @@
+# for projects which have their canonical spec files upstream, use those instead
+# since they're more up to date
+https://raw.githubusercontent.com/coreos/rpm-ostree/master/packaging/rpm-ostree.spec.in
diff --git a/src/install-buildroot.sh b/src/install-buildroot.sh
index 96cf5ccc23..c523b812ab 100755
--- a/src/install-buildroot.sh
+++ b/src/install-buildroot.sh
@@ -8,4 +8,9 @@ echo "${deps}" | xargs yum -y install
 brs=$(grep -v '^#' "${dn}"/buildroot-buildreqs.txt)
 echo "Installing build dependencies of primary packages"
 echo "${brs}" | xargs yum -y builddep
+specs=$(grep -v '^#' "${dn}"/buildroot-specs.txt)
+echo "Installing build dependencies from canonical spec files"
+tmpd=$(mktemp -d) && trap 'rm -rf ${tmpd}' EXIT
+(cd "${tmpd}" && echo "${specs}" | xargs curl -L --remote-name-all)
+(cd "${tmpd}" && find . -type f -print0 | xargs -0 yum -y builddep --spec)
 echo 'Done!'