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24 lines
746 B
Bash
Executable file
24 lines
746 B
Bash
Executable file
#!/bin/bash
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# This script is designed to be used in a cron file
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#=================================================
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# Grab the script directory
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#=================================================
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if [ "${0:0:1}" == "/" ]; then script_dir="$(dirname "$0")"; else script_dir="$(echo $PWD/$(dirname "$0" | cut -d '.' -f2) | sed 's@/$@@')"; fi
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cd $script_dir/..
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# We only self-upgrade if we're in a git repo on master branch
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# (which should correspond to production contexts)
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[[ -d ".git" ]] || exit
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[[ $(git rev-parse --abbrev-ref HEAD) == "master" ]] || exit
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git fetch origin --quiet
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# If already up to date, don't do anything else
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[[ $(git rev-parse HEAD) == $(git rev-parse origin/master) ]] && exit
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git reset --hard origin/master --quiet
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