Added parameter <to_tag> to tools/check_changes.sh

Before this commit, only the changes in a branch from a tag to the HEAD
were generated. This commit enables listing the changes in a branch from
a tag to another tag or the HEAD of the branch.

Change-Id: I389a7a06b68dc727910afd417e6a74e4d620deab
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

diff --git a/tools/check_changes.sh b/tools/check_changes.sh
index 96f3b90..4cd4072 100755 (executable)
--- a/tools/check_changes.sh
+++ b/tools/check_changes.sh
@@ -13,17 +13,21 @@
 #   limitations under the License.
 #
 
-if [ $# -ne 2 ]; then
-    echo "Usage $0 <branch> <from_tag>"
-    echo "  It will list all the changes in branch <branch> from <from_tag> to the HEAD of the branch"
-    echo "  Example: $0 v11.0 v11.0.0"
-    echo "  Example: $0 v10.0 v10.0.3"
+if [ $# -lt 2 ]; then
+    echo "Usage $0 <branch> <from_tag> [ <to_tag> ]"
+    echo "  It will list all the changes in branch <branch> from <from_tag> to <to_tag>."
+    echo "  If <to_tag> is not provided, HEAD is used. This is useful to get all changes from a specific tag to the tip of the branch."
+    echo "  Examples:"
+    echo "    $0 v11.0 v11.0.0"
+    echo "    $0 v10.0 v10.0"
+    echo "    $0 v10.0 v10.0.3"
+    echo "    $0 v10.0 v10.0.2 v10.0.3"
     exit 1
 fi
 
 BRANCH="$1"
 FROM_REF="$2"
-TO_REF="HEAD"
+TO_REF="${3-HEAD}"
 
 OSM_CHANGES_FOLDER="$(mktemp -d -q --tmpdir "osmchanges.XXXXXX")"
 echo "Changes in branch ${BRANCH} from ${FROM_REF} to ${TO_REF} stored in ${OSM_CHANGES_FOLDER}"
@@ -36,12 +40,19 @@ for repo in NBI osmclient IM NG-UI N2VC NG-UI MON POL PLA RO SOL005 common devop
     echo ${repo}
     git -C ${OSM_CHANGES_FOLDER} clone "https://osm.etsi.org/gerrit/osm/${repo}"
     git -C ${OSM_CHANGES_FOLDER}/$repo checkout ${BRANCH}
+
+    # Print changes in the module changelog
     git -C ${OSM_CHANGES_FOLDER}/$repo log --pretty=format:"%C(yellow)%h %Cblue%ad %Cgreen%>(13,trunc)%an%Cred%d %Creset%s" --date=short ${FROM_REF}..${TO_REF} > "${OSM_CHANGES_FOLDER}/${repo}_changes-${BRANCH}-from${FROM_REF}-to${TO_REF}.log"
+    echo >> "${OSM_CHANGES_FOLDER}/${repo}_changes-${BRANCH}-from${FROM_REF}-to${TO_REF}.log"
+
+    # Print changes in the global changelog
     echo ${repo} >> "${OSM_CHANGES_FOLDER}/osm_changes-${BRANCH}-from${FROM_REF}-to${TO_REF}.log"
     git -C ${OSM_CHANGES_FOLDER}/$repo log --pretty=format:"%C(yellow)%h %Cblue%ad %Cgreen%>(13,trunc)%an%Cred%d %Creset%s" --date=short ${FROM_REF}..${TO_REF} >> "${OSM_CHANGES_FOLDER}/osm_changes-${BRANCH}-from${FROM_REF}-to${TO_REF}.log"
     echo >> "${OSM_CHANGES_FOLDER}/osm_changes-${BRANCH}-from${FROM_REF}-to${TO_REF}.log"
+    echo "-----------------------------------------" >> "${OSM_CHANGES_FOLDER}/osm_changes-${BRANCH}-from${FROM_REF}-to${TO_REF}.log"
 done
 
+echo
 echo "Changes in branch ${BRANCH} from ${FROM_REF} to ${TO_REF} stored in ${OSM_CHANGES_FOLDER}"
 echo "All changes can be found in ${OSM_CHANGES_FOLDER}/osm_changes-${BRANCH}-from${FROM_REF}-to${TO_REF}.log"