git-import-srpm: Add -f option to force import

This option sets the variable FORCE_IMPORT to 1 to force srpm import if
the branches already exist.

Signed-off-by: Thierry Escande <thierry.escande@vates.tech>

Author: tescande

scripts/git-import-srpm

@@ -35,17 +35,19 @@ set -o pipefail
 THIS_SCRIPT="$(readlink -f "$0")"
 
 function usage() {
-    echo "Usage: $(basename "${THIS_SCRIPT}") [-c CODE_REPO_PATH] [-s SRPM_REPO_PATH] REVISION"
+    echo "Usage: $(basename "${THIS_SCRIPT}") [-c CODE_REPO_PATH] [-s SRPM_REPO_PATH] [-f] REVISION"
     exit "${1}"
 }
 
-while getopts ":c:s:h" opt; do
+while getopts ":c:s:fh" opt; do
     case "${opt}" in
     c)
         CODE_REPO_PATH="${OPTARG}"
         ;;
     s)
         SRPM_REPO_PATH="${OPTARG}"
+    f)
+        FORCE_IMPORT=1
         ;;
     h|*)
         if [ "${opt}" = "h" ]; then usage 0; else usage 1; fi