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-rw-r--r--Help/command/string.rst6
-rw-r--r--Help/release/dev/SOURCE_DATE_EPOCH.rst5
2 files changed, 11 insertions, 0 deletions
diff --git a/Help/command/string.rst b/Help/command/string.rst
index 77538f6..2c7847a 100644
--- a/Help/command/string.rst
+++ b/Help/command/string.rst
@@ -329,6 +329,12 @@ If no explicit ``<format string>`` is given it will default to:
Write a string which can be used as an identifier in C.
+.. note::
+
+ If the ``SOURCE_DATE_EPOCH`` environment variable is set,
+ its value will be used instead of the current time.
+ See https://reproducible-builds.org/specs/source-date-epoch/ for details.
+
UUID
""""
diff --git a/Help/release/dev/SOURCE_DATE_EPOCH.rst b/Help/release/dev/SOURCE_DATE_EPOCH.rst
new file mode 100644
index 0000000..576e1da
--- /dev/null
+++ b/Help/release/dev/SOURCE_DATE_EPOCH.rst
@@ -0,0 +1,5 @@
+SOURCE_DATE_EPOCH
+-----------------
+
+* The :command:`string(TIMESTAMP)` will now honor the ``SOURCE_DATE_EPOCH``
+ environment variable and use its value instead of the current time.