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-rw-r--r--update.sh8
1 files changed, 5 insertions, 3 deletions
diff --git a/update.sh b/update.sh
index 2950599..f9b5724 100644
--- a/update.sh
+++ b/update.sh
@@ -17,7 +17,7 @@
# `CYGWIN` Windows environment variable value **must** include either
# `winsymlinks:native` or `winsymlinks:nativestrict`!
-# usage: ./update.sh [-d|--database PATH] [-c|--config-dir DIR] [-n|--dry-run] [-h|--help]
+# usage: ./update.sh [-h|--help] [-d|--database PATH] [-c|--config-dir DIR] [-n|--dry-run]
set -o errexit
set -o nounset
@@ -190,10 +190,12 @@ update_database_path() {
}
ensure_database_exists() {
- [ -f "$db_path" ] || touch "$db_path"
+ [ -f "$db_path" ] || [ -n "${dry_run+x}" ] || touch "$db_path"
}
read_database() {
+ [ ! -f "$db_path" ] && [ -n "${dry_run+x}" ] && return 0
+
local entry
while IFS= read -d '' -r entry; do
database[$entry]=1
@@ -369,7 +371,7 @@ discover_new_entries() {
exit_with_usage() {
local msg
IFS= read -d '' -r msg <<MSG || echo -n "$msg" || true
-usage: $script_argv0 [-d|--database PATH] [-c|--config-dir DIR] [-n|--dry-run] [-h|--help]
+usage: $script_argv0 [-h|--help] [-d|--database PATH] [-c|--config-dir DIR] [-n|--dry-run]
optional parameters:
-h,--help show this message and exit
-d,--database set database file path