[calm - Cygwin server-side packaging maintenance script] branch master, updated. 20221205-8-gaec1dcf

[calm - Cygwin server-side packaging maintenance script] branch master, updated. 20221205-8-gaec1dcf

[Jon Turney]

https://sourceware.org/git/gitweb.cgi?p=cygwin-apps/calm.git;h=aec1dcf7af8df98df4c7ded84fd3a7a7750f9efd

commit aec1dcf7af8df98df4c7ded84fd3a7a7750f9efd
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Sun Jul 10 15:54:47 2022 +0100

    Allow package version to be marked as weakly retained
    
    Allow a package version to be explicitly marked as weakly retained in
    override.hint.
    
    Ideally, we'd like something that let's us make a transaction that
    removes a given source package and all install packages generated from
    it, but we're not there yet...


Diff:
---
 calm/hint.py    |  1 +
 calm/package.py | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/calm/hint.py b/calm/hint.py
index ddfcf74..6034c1d 100755
--- a/calm/hint.py
+++ b/calm/hint.py
@@ -93,6 +93,7 @@ hintkeys[override] = {
     'keep-superseded-test': 'noval',
     'disable-check': 'val',
     'replace-versions': 'val',
+    'noretain': 'val',
 }
 
 # valid categories
diff --git a/calm/package.py b/calm/package.py
index d3b5ab0..4538b8d 100755
--- a/calm/package.py
+++ b/calm/package.py
@@ -1529,6 +1529,16 @@ def stale_packages(packages):
 
                 mark = dep_so_age_mark
 
+        elif 'noretain' in po.override_hints:
+            def noretain_hint_mark(v):
+                noretain_versions = po.override_hints.get('noretain', '').split()
+                if (v in noretain_versions) or ('all' in noretain_versions):
+                    return Freshness.conditional
+                else:
+                    return Freshness.fresh
+
+            mark = noretain_hint_mark
+
         # mark any versions explicitly listed in the keep: override hint (unconditionally)
         for v in po.override_hints.get('keep', '').split():
             if v in po.versions():