# HG changeset patch
# User Jiri Vanek <jvanek@redhat.com>
# Date 1451986033 -3600
# Node ID f589afe6e0080fb1f43ed3d946dc34d1a9d5ef36
# Parent  ee907deeda19e982d4a90e68ee4f49aece0f1000
html-gen.sh: now don't generate mercurial changesets' links if .hg is missing

diff -r ee907deeda19 -r f589afe6e008 ChangeLog
--- a/ChangeLog	Thu Dec 31 13:29:17 2015 +0100
+++ b/ChangeLog	Tue Jan 05 10:27:13 2016 +0100
@@ -1,3 +1,8 @@
+2016-01-05  Jiri Vanek  <jvanek@redhat.com>
+
+	* NEWS: mentioned PR2779
+	* html-gen.sh: now don't generate mercurial changesets' links if .hg is missing
+
 2015-12-23  Jiri Vanek  <jvanek@redhat.com>
 
 	Small properties parser in C (plugin) now unescapes \= \\ \: \t \n and \r correctly
diff -r ee907deeda19 -r f589afe6e008 NEWS
--- a/NEWS	Thu Dec 31 13:29:17 2015 +0100
+++ b/NEWS	Tue Jan 05 10:27:13 2016 +0100
@@ -10,6 +10,7 @@
 
 New in release 1.6.2 (YYYY-MM-DD):
 * all connection restrictions now consider also port
+* PR2779: html-gen.sh: Don't try to call hg if .hg directory isn't present
 * NetX
   - main-class attribute trimmed by default
   - in strict mode, main-class attribute checked for invalid characters
diff -r ee907deeda19 -r f589afe6e008 html-gen.sh
--- a/html-gen.sh	Thu Dec 31 13:29:17 2015 +0100
+++ b/html-gen.sh	Tue Jan 05 10:27:13 2016 +0100
@@ -67,13 +67,23 @@
 if [ -z "$CHANGESETS" ] || [ "$CHANGESETS" -lt 0 ]; then CHANGESETS=10; fi
 
 NEWS_ITEMS=2
-REPO_URL="$(hg paths default | sed -r 's/.*icedtea.classpath.org\/(.*)/\1/')"
+
+if [ -d .hg ]; then
+    REPO_URL="$(hg paths default | sed -r 's/.*icedtea.classpath.org\/(.*)/\1/')"
+else
+    unset REPO_URL
+fi
 
 start_time="$(date +%s.%N)"
 
+if [ ! -e html-gen ]; then
+	echo "No html-gen directory, exiting. See Makefile.am for usage"
+	exit 1
+fi
+
 cd html-gen
 
-print_debug "Generating HTML content for javaws -about for $REPO_URL. $CHANGESETS changesets, $NEWS_ITEMS news items"
+print_debug "Generating HTML content for javaws -about${REPO_URL:+ for }$REPO_URL. $CHANGESETS changesets, $NEWS_ITEMS news items"
 print_debug "Starting sed substitutions"
 for FILE in NEWS AUTHORS COPYING ChangeLog
 do
@@ -99,7 +109,9 @@
 sed -i '5i <br><img src="jamIcon.jpg" alt="Jam Icon" width="87" height="84"><br><br>' AUTHORS.html
 echo "</center>" >> AUTHORS.html
 
-REVS=(`hg log -l"$CHANGESETS" | grep 'changeset:' | cut -d: -f3 | tr '\n' ' '`)
+if [ -n "${REPO_URL}" ]; then
+    REVS=(`hg log -l"$CHANGESETS" | grep 'changeset:' | cut -d: -f3 | tr '\n' ' '`)
+fi
 
 print_debug "Done. Starting formatting (bolding, mailto and hyperlink creation)"
 
@@ -132,9 +144,11 @@
             if [[ "$LINE" =~ $date_regex* ]] # Matches line starting with eg 2013-07-01
             then
                 html_space="\&ensp;\&ensp;"
-                REV="${REVS["$COUNTER"]}"
-                # Turn the date into a hyperlink for the revision this changelog entry describes
-                LINE=$(echo "$LINE" | sed -r "s|($date_regex)($html_space.*$html_space.*)|<a href=http://icedtea.classpath.org/$REPO_URL/rev/$REV>\1</a>\2|")
+                if [ -n "${REPO_URL}" ]; then
+                    REV="${REVS["$COUNTER"]}"
+                    # Turn the date into a hyperlink for the revision this changelog entry describes
+                    LINE=$(echo "$LINE" | sed -r "s|($date_regex)($html_space.*$html_space.*)|<a href=http://icedtea.classpath.org/$REPO_URL/rev/$REV>\1</a>\2|")
+                fi
                 COUNTER="$(( COUNTER + 1 ))"
             fi
             if [ "$COUNTER" -gt "$CHANGESETS" ] # Cut to ten changesets