build/checkupdates/update: log current fdroiddata commit to wiki

fdroidserver/build.py

@@ -1233,6 +1233,7 @@ def main():
                     txt = "* build session started at " + common.get_wiki_timestamp(start_timestamp) + '\n' \
                           + "* this build started at " + build_starttime + '\n' \
                           + "* this build completed at " + common.get_wiki_timestamp() + '\n' \
+                          + common.get_git_describe_link() \
                           + '* fdroidserverid: [https://gitlab.com/fdroid/fdroidserver/commit/' \
                           + fdroidserverid + ' ' + fdroidserverid + ']\n\n'
                     if buildserverid:

fdroidserver/checkupdates.py

@@ -535,6 +535,7 @@ def update_wiki(gplaylog, locallog):
             newpage = site.Pages[wiki_page_path]
             txt = ''
             txt += "* command line: <code>" + ' '.join(sys.argv) + "</code>\n"
+            txt += common.get_git_describe_link()
             txt += "* started at " + common.get_wiki_timestamp(start_timestamp) + '\n'
             txt += "* completed at " + common.get_wiki_timestamp() + '\n'
             txt += "\n\n"

fdroidserver/common.py

@@ -3100,3 +3100,21 @@ def get_android_tools_version_log(ndk_path=None):
         log += '* ' + name + ' (' + version + ')\n'
 
     return log
+
+
+def get_git_describe_link():
+    """Get a link to the current fdroiddata commit, to post to the wiki
+
+    """
+    try:
+        output = subprocess.check_output(['git', 'describe', '--always', '--dirty', '--abbrev=0'],
+                                         universal_newlines=True).strip()
+    except subprocess.CalledProcessError:
+        pass
+    if output:
+        commit = output.replace('-dirty', '')
+        return ('* fdroiddata: [https://gitlab.com/fdroid/fdroiddata/commit/{commit} {id}]\n'
+                .format(commit=commit, id=output))
+    else:
+        logging.error(_("'{path}' failed to execute!").format(path='git describe'))
+        return ''

fdroidserver/update.py

@@ -329,6 +329,7 @@ def update_wiki(apps, sortedids, apks):
     txt += "* command line: <code>" + ' '.join(sys.argv) + "</code>\n"
     txt += "* started at " + common.get_wiki_timestamp(start_timestamp) + '\n'
     txt += "* completed at " + common.get_wiki_timestamp() + '\n'
+    txt += common.get_git_describe_link()
     txt += "\n\n"
     txt += common.get_android_tools_version_log()
     newpage.save(txt, summary='Run log')