41 lines
1.3 KiB
Bash
41 lines
1.3 KiB
Bash
#! /bin/bash
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# Need to use GNU sed on Mac OS X
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if [[ $(uname -s) == Darwin ]]; then
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SED=gsed
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else
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SED=sed
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fi
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# Correct the path on Windows so that git works correctly
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if [[ $(uname -s) == MSYS* ]]; then
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winpath=$(cmd //c REG QUERY "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" -v PATH | grep '^ PATH'| sed 's/ PATH REG_SZ //')
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winpath=$(echo /$winpath | sed 's/://g' | sed -e 's/;/:\//g' | sed 's/\\/\//g' | sed 's/:\/$//')
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PATH=$PATH:$winpath
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fi
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commit_id=$(git rev-parse HEAD 2>/dev/null | head -c 7)
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[ -z "$commit_id" ] && commit_id="0000001"
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commit_message=$(git show -s --format="%<(52,trunc)%s" $commit_id 2>/dev/null | $SED -e 's/[[:space:]]*$//')
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[ -z "$commit_message" ] && commit_message="unable to get the commit message"
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commit_id_old=$(cat ./source/gitver.c 2>/dev/null | tr -d '\n' | $SED -r 's/.*([0-9a-f]{7}).*/\1/')
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if [ "$commit_id" != "$commit_id_old" ] || [ ! -f ./source/gitver.c ]; then
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cat <<EOF > ./source/gitver.c
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#define GIT_HASH "$commit_id"
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const char *commitID()
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{
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return GIT_HASH;
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}
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EOF
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if [ -z "$commit_id_old" ]; then
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echo "Created gitver.c and set the commit ID to $commit_id ($commit_message)" >&2
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else
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echo "Changed the commit ID from $commit_id_old to $commit_id ($commit_message)" >&2
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fi
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echo >&2
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fi
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