In /usr/bin/mh_unpatchpoms line 19:
. /usr/share/maven-repo-helper/mh_lib.sh
  ^-- SC1091: Not following: /usr/share/maven-repo-helper/mh_lib.sh was not specified as input (see shellcheck -x).


In /usr/bin/mh_unpatchpoms line 39:
VERBOSE=$(getarg v verbose)
^-----^ SC2034: VERBOSE appears unused. Verify use (or export if used externally).


In /usr/bin/mh_unpatchpoms line 43:
    cat debian/$PACKAGE.poms | while read POM OPT1 OPT2; do
        ^------------------^ SC2002: Useless cat. Consider 'cmd < file | ..' or 'cmd file | ..' instead.
               ^------^ SC2086: Double quote to prevent globbing and word splitting.
                                     ^--^ SC2162: read without -r will mangle backslashes.
                                              ^--^ SC2034: OPT1 appears unused. Verify use (or export if used externally).
                                                   ^--^ SC2034: OPT2 appears unused. Verify use (or export if used externally).

Did you mean: 
    cat debian/"$PACKAGE".poms | while read POM OPT1 OPT2; do


In /usr/bin/mh_unpatchpoms line 46:
        if [ ! -z "$POM" ]; then
             ^-- SC2236: Use -n instead of ! -z.


In /usr/bin/mh_unpatchpoms line 47:
            if [ -e ${POM}.save ]; then
                    ^----^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
            if [ -e "${POM}".save ]; then


In /usr/bin/mh_unpatchpoms line 48:
                rm $POM
                   ^--^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
                rm "$POM"


In /usr/bin/mh_unpatchpoms line 49:
                mv ${POM}.save $POM
                   ^----^ SC2086: Double quote to prevent globbing and word splitting.
                               ^--^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
                mv "${POM}".save "$POM"

For more information:
  https://www.shellcheck.net/wiki/SC2034 -- OPT1 appears unused. Verify use (...
  https://www.shellcheck.net/wiki/SC1091 -- Not following: /usr/share/maven-r...
  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...