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feat: check if inside of git repository before building
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sbird committed Apr 7, 2024
1 parent 41ddd91 commit 2695a7e
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Showing 2 changed files with 40 additions and 2 deletions.
7 changes: 5 additions & 2 deletions Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -187,7 +187,7 @@ MAKEFLAGS += --no-print-directory
# Secondary expansion is required for dependency variables in object rules.
.SECONDEXPANSION:

.PHONY: all rom clean compare tidy tools check-tools mostlyclean clean-tools clean-check-tools $(TOOLDIRS) $(CHECKTOOLDIRS) libagbsyscall agbcc modern tidymodern tidynonmodern check
.PHONY: all rom clean compare tidy tools check-tools mostlyclean clean-tools clean-check-tools $(TOOLDIRS) $(CHECKTOOLDIRS) libagbsyscall agbcc modern tidymodern tidynonmodern check history

infoshell = $(foreach line, $(shell $1 | sed "s/ /__SPACE__/g"), $(info $(subst __SPACE__, ,$(line))))

Expand Down Expand Up @@ -254,7 +254,10 @@ endif

AUTO_GEN_TARGETS :=

all: rom
all: history rom

history:
@bash ./check_history.sh

tools: $(TOOLDIRS)

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35 changes: 35 additions & 0 deletions check_history.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
#!/bin/bash

if [ -e .histignore ]
then
exit 0
fi

if [ $GITHUB_ACTION ]
then
exit 0
fi

has_hist=false
has_git=1
if which git >/dev/null
then
has_hist="$(git rev-parse --is-inside-work-tree 2>/dev/null)"
else
has_git=0
fi

if [ $has_git -ne 1 ]
then
echo -e "\033[0;31mfatal: \033[0m\033[1;33mgit was not found. You will be unable to use version control, update pokemon_expansion, or use feature branches. To use version control, install \`git\` and clone the repository instead of using \"Download Zip\" on GitHub. Run \`touch .histignore\` to ignore this and continue anyways.\033[0m"
exit 1
fi

if [ "$has_hist" ]
then
exit 0
else
echo -e "\033[0;31mfatal: \033[0m\033[1;33mno git history found. You will be unable to use version control, update pokemon_expansion, or use feature branches. To use version control, use \`git\` to clone the repository instead of using \"Download Zip\" on GitHub. Run \`touch .histignore\` to ignore this and continue anyways.\033[0m"
exit 1
fi

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