Add keep_repos spec option to keep config for specified repos4.0-rc2

All repo configuration is currently removed unconditionally. Gentoo
itself doesn't really need this, but derivatives probably do.

Closes: https://github.com/gentoo/catalyst/pull/16
Signed-off-by: James Le Cuirot <chewi@gentoo.org>

4 files changed, 28 insertions, 0 deletions

diff --git a/examples/generic_stage_template.spec b/examples/generic_stage_template.spec
index 9d91d07d..770cfdec 100644
--- a/examples/generic_stage_template.spec
+++ b/examples/generic_stage_template.spec
@@ -96,6 +96,13 @@ portage_confdir:
 # repos: /usr/local/portage
 repos:
 
+# This option specifies the names of ebuild repositories that you would like to
+# leave configured in the resulting build.  It takes a space-separated list of
+# names.  This only affects the configuration; the contents are never kept.
+# example:
+# keep_repos: kde qt
+keep_repos:
+
 # This allows the optional directory containing the output packages for
 # catalyst.  Mainly used as a way for different spec files to access the same
 # cache directory.  Default behavior is for this location to be autogenerated
diff --git a/examples/livecd-stage1_template.spec b/examples/livecd-stage1_template.spec
index b9edb87d..f65ccb24 100644
--- a/examples/livecd-stage1_template.spec
+++ b/examples/livecd-stage1_template.spec
@@ -59,6 +59,13 @@ portage_confdir:
 # repos: /usr/local/portage
 repos:
 
+# This option specifies the names of ebuild repositories that you would like to
+# leave configured in the resulting build.  It takes a space-separated list of
+# names.  This only affects the configuration; the contents are never kept.
+# example:
+# keep_repos: kde qt
+keep_repos:
+
 # This allows the optional directory containing the output packages for
 # catalyst.  Mainly used as a way for different spec files to access the same
 # cache directory.  Default behavior is for this location to be autogenerated
diff --git a/examples/livecd-stage2_template.spec b/examples/livecd-stage2_template.spec
index b0d2ecd6..1568053a 100644
--- a/examples/livecd-stage2_template.spec
+++ b/examples/livecd-stage2_template.spec
@@ -59,6 +59,13 @@ portage_confdir:
 # repos: /usr/local/portage
 repos:
 
+# This option specifies the names of ebuild repositories that you would like to
+# leave configured in the resulting build.  It takes a space-separated list of
+# names.  This only affects the configuration; the contents are never kept.
+# example:
+# keep_repos: kde qt
+keep_repos:
+
 # This allows the optional directory containing the output packages for
 # catalyst.  Mainly used as a way for different spec files to access the same
 # cache directory.  Default behavior is for this location to be autogenerated
diff --git a/examples/stage4_template.spec b/examples/stage4_template.spec
index 02910c88..aae49029 100644
--- a/examples/stage4_template.spec
+++ b/examples/stage4_template.spec
@@ -59,6 +59,13 @@ portage_confdir:
 # repos: /usr/local/portage
 repos:
 
+# This option specifies the names of ebuild repositories that you would like to
+# leave configured in the resulting build.  It takes a space-separated list of
+# names.  This only affects the configuration; the contents are never kept.
+# example:
+# keep_repos: kde qt
+keep_repos:
+
 # This allows the optional directory containing the output packages for
 # catalyst.  Mainly used as a way for different spec files to access the same
 # cache directory.  Default behavior is for this location to be autogenerated