Add fixed version of bump.sh

bump.sh

@@ -1,20 +1,32 @@
 #!/bin/bash
+# Wrapper script for bumpversion/bump2version python package.
+# Requires: pip install bump2version
+#
+# Increments major, minor or patch part of version in configured files
+# (.bumpversion.cfg). Can be savely executed to see what would be bumped. To
+# really change and commit, a second cli arg "doit" has to be passed.
 
 #set -x
-VERS=$1
-DRY="echo"
+PART=$1
+
+which bump2version
+if [ $? != 0 ]; then
+    echo "bump2version package missing."
+    exit 1
+fi
 
 if [ -z $1 ]; then
-    echo "Usage: ./bump.sh <version> [doit]"
+    echo "Bumps version, commits and tags."
+    echo "Usage: $0 <major|minor|patch> [doit]"
     exit 0
 fi
 
 if [[ "$2" == "doit" ]]; then
-    DRY=""
+    bumpversion $PART --verbose
+    echo ""
+    echo "All good? Then push commits and tags:"
+    echo "git push --follow-tags"
 else
     echo -e "\nTHIS IS A DRY-RUN\n"
+    bumpversion $PART --verbose --dry-run
 fi
-
-$DRY git tag -d $VERS
-$DRY git push origin --delete $VERS
-$DRY bump2version build --new-version $VERS --commit --tag --verbose