add pld-builder-chroot to sysinfo/Requirename to prevent it being removed

diff --git a/pld-builder.spec b/pld-builder.spec
index 29ed287fb4b1019c793ed4d384cd8a94e9b41cca..2e6d33f8176450b939e0570acf772382e40ae037 100644 (file)
--- a/pld-builder.spec
+++ b/pld-builder.spec
@@ -3,7 +3,7 @@ Summary:        PLD Linux RPM builder environment
 Summary(pl.UTF-8):     Środowisko budowniczego pakietów RPM dla PLD
 Name:          pld-builder
 Version:       0.6.%{snap}
-Release:       1
+Release:       2
 License:       GPL
 Group:         Development/Building
 Source0:       %{name}-%{version}.tar.bz2
@@ -39,6 +39,23 @@ BuildRoot:   %{tmpdir}/%{name}-%{version}-root-%(id -u -n)
 %define                _sysconfdir     /etc/pld-builder
 %define                _datadir        /usr/share/%{name}
 
+# ensure these packaegs are never removed
+%define keep_packages() { \
+       f=/etc/rpm/sysinfo/Requirename; \
+       for pkg in %*; do \
+               grep -q "^$pkg$" $f && continue; \
+               echo $pkg >> $f; \
+       done; \
+}
+
+# remove packages from keep
+%define undo_keep_packages() { \
+       f=/etc/rpm/sysinfo/Requirename; \
+       for pkg in %*; do \
+               %{__sed} -i -e "/^$pkg$/d" $f; \
+       done; \
+}
+
 %description
 PLD RPM builder environment. This is the freshest "new" builder.
 
@@ -205,10 +222,14 @@ if [ "$1" = "0" ]; then
        %groupremove builder
 fi
 
+%post chroot
+%keep_packages pld-builder-chroot
+
 %postun chroot
 if [ "$1" = "0" ]; then
        %userremove builder
        %groupremove builder
+       %undo_keep_packages pld-builder-chroot
 fi
 
 %files