[findbugs] 15/18: Replaced the timestamps in version.properties, the man pages and the documentation with SOURCE_DATE_EPOCH

[Emmanuel Bourg]

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ebourg-guest pushed a commit to branch master
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commit 0de34b06e65c58f8e2f72899514ab2f41cd70254
Author: Emmanuel Bourg <ebourg at apache.org>
Date:   Wed Aug 10 19:44:09 2016 +0200

    Replaced the timestamps in version.properties, the man pages and the documentation with SOURCE_DATE_EPOCH
---
 debian/changelog                          |  2 ++
 debian/patches/0015-reproducibility.patch | 18 ++++++++++++++++++
 debian/patches/series                     |  1 +
 3 files changed, 21 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index e1d1eb6..25ef44b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -8,6 +8,8 @@ findbugs (3.1.0~preview2-1) UNRELEASED; urgency=medium
     - Refreshed debian/copyright
   * Moved the core library, the annotations and the Ant tasks to distinct
     packages (Closes: #808707)
+  * Reproducibility: replaced the timestamps in version.properties,
+    the man pages and the documentation with SOURCE_DATE_EPOCH
   * Depend on libasm-java (>= 5.0) instead of libasm4-java
   * Removed junit4 and jdepend from the runtime dependencies
   * debian/rules: Generate the man pages during the build phase
diff --git a/debian/patches/0015-reproducibility.patch b/debian/patches/0015-reproducibility.patch
new file mode 100644
index 0000000..963bae0
--- /dev/null
+++ b/debian/patches/0015-reproducibility.patch
@@ -0,0 +1,18 @@
+Description: Make the timestamps reproducible
+Author: Emmanuel Bourg <ebourg at apache.org>
+Forwarded: no
+--- a/src/java/edu/umd/cs/findbugs/Version.java
++++ b/src/java/edu/umd/cs/findbugs/Version.java
+@@ -92,6 +92,12 @@
+         SimpleDateFormat eclipseDateFormat = new SimpleDateFormat("yyyyMMdd", Locale.ENGLISH);
+         SimpleDateFormat releaseDateFormat = new SimpleDateFormat(UpdateChecker.PLUGIN_RELEASE_DATE_FMT, Locale.ENGLISH);
+         Date now = new Date();
++        if (System.getenv("SOURCE_DATE_EPOCH") != null) {
++            now = new Date(Long.parseLong(System.getenv("SOURCE_DATE_EPOCH")) * 1000L);
++            dateFormat.setTimeZone(java.util.TimeZone.getTimeZone("UTC"));
++            eclipseDateFormat.setTimeZone(java.util.TimeZone.getTimeZone("UTC"));
++            releaseDateFormat.setTimeZone(java.util.TimeZone.getTimeZone("UTC"));
++        }
+         COMPUTED_DATE = dateFormat.format(now);
+         COMPUTED_ECLIPSE_DATE = eclipseDateFormat.format(now);
+         String tmp =  releaseDateFormat.format(now);
diff --git a/debian/patches/series b/debian/patches/series
index 85b4226..ea01ed6 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -12,3 +12,4 @@
 0012-verbose-tests.patch
 0013-dont-fetch-external-libraries.patch
 0014-asm-compatibility.patch
+0015-reproducibility.patch

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