SHELL := /bin/bash -o pipefail
DIR := $(strip $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST)))))

# some goals we want to disable parallel make
NONPARALLEL_GOALS = cleanfd status status-short current-branch hardreset
ifneq ($(filter $(NONPARALLEL_GOALS), $(MAKECMDGOALS)),)
#$(info Disabling parallel jobs)
.NOTPARALLEL:
endif

# ... lots more stuff here...
hardreset: | verify-dangerous $(ALL_LOCAL_DIRS)
hardreset: SUBCMD = (git checkout -B master && git reset --hard origin/master)
hardreset: DANGER_OUTPUT = \n\t!!!!This command RESETS all your clones to origin/master!!!!\n\n


# random 6-char string (use z-base-32 alphabet to avoid ambiguous characters)
RANDOM_STR := $(shell cat /dev/urandom | LC_ALL=C tr -dc 'ybndrfg8ejkmcpqxot1uwisza345h769' | fold -w 6 | head -n 1 )
verify-dangerous:
	@echo "WARNING: You're running a potentially destructive command."
	@printf "$(DANGER_OUTPUT)"
	@read -p "Enter '$(RANDOM_STR)' to continue: " ENTRY; if [[ "$$ENTRY" != "$(RANDOM_STR)" ]]; then exit 1; fi