diff options
| -rw-r--r-- | pym/_emerge/__init__.py | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py index 8e2df4d58..bbfd07397 100644 --- a/pym/_emerge/__init__.py +++ b/pym/_emerge/__init__.py @@ -10489,7 +10489,7 @@ def unmerge(root_config, myopts, unmerge_action, candidate_catpkgs=[] global_unmerge=0 xterm_titles = "notitles" not in settings.features - + out = portage.output.EOutput() pkg_cache = {} db_keys = list(vartree.dbapi._aux_cache_keys) @@ -10754,6 +10754,21 @@ def unmerge(root_config, myopts, unmerge_action, # It could have been uninstalled # by a concurrent process. continue + + if unmerge_action != "clean" and \ + root_config.root == "/" and \ + portage.match_from_list( + portage.const.PORTAGE_PACKAGE_ATOM, [pkg]): + msg = ("Not unmerging package %s since there is no valid " + \ + "reason for portage to unmerge itself.") % (pkg.cpv,) + for line in textwrap.wrap(msg, 75): + out.eerror(line) + # adjust pkgmap so the display output is correct + pkgmap[cp]["selected"].remove(cpv) + all_selected.remove(cpv) + pkgmap[cp]["protected"].add(cpv) + continue + parents = [] for s in installed_sets: # skip sets that the user requested to unmerge, and skip world @@ -10812,10 +10827,18 @@ def unmerge(root_config, myopts, unmerge_action, print " %s\n" % ", ".join(parents) # adjust pkgmap so the display output is correct pkgmap[cp]["selected"].remove(cpv) + all_selected.remove(cpv) pkgmap[cp]["protected"].add(cpv) del installed_sets + numselected = len(all_selected) + if not numselected: + writemsg_level( + "\n>>> No packages selected for removal by " + \ + unmerge_action + "\n") + return 0 + # Unmerge order only matters in some cases if not ordered: unordered = {} |