From 9f162f1c93009f3a8139c4b3e72d6bbd0c1c4dce Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 7 Sep 2021 08:07:07 +0200
Subject: Add pkg-build --rebuild-checksum option

---
 bpkg/pkg-build.cli | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

(limited to 'bpkg/pkg-build.cli')

diff --git a/bpkg/pkg-build.cli b/bpkg/pkg-build.cli
index ba9bf47..f9cee12 100644
--- a/bpkg/pkg-build.cli
+++ b/bpkg/pkg-build.cli
@@ -360,6 +360,13 @@ namespace bpkg
        is otherwise a noop (performs no new package builds, upgrades, etc)."
     }
 
+    bool --no-move
+    {
+      "Don't move dependency packages between configurations. In this mode the
+       \cb{--config-*} options specify packages' current rather than new
+       locations."
+    }
+
     uint16_t --noop-exit
     {
       "<code>",
@@ -368,6 +375,17 @@ namespace bpkg
        (performs no new package builds, upgrades, etc)."
     }
 
+    string --rebuild-checksum
+    {
+      "<sum>",
+
+      "Hash the names and versions of all the packages that would be built.
+       If the resulting checksum matches the specified, then exit without
+       building anything (potentially with a special error code specified
+       with the \cb{--noop-exit} option). Otherwise, proceed to build as
+       normal. In both cases, print the resulting checksum to \cb{stdout}."
+    }
+
     uint16_t --no-private-config
     {
       "<code>",
@@ -389,13 +407,6 @@ namespace bpkg
        See \l{bpkg-cfg-create(1)} for details on linked configurations."
     }
 
-    bool --no-move
-    {
-      "Don't move dependency packages between configurations. In this mode the
-       \cb{--config-*} options specify packages' current rather than new
-       locations."
-    }
-
     dir_paths --directory|-d
     {
       "<dir>",
-- 
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