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53 lines
1.4 KiB
53 lines
1.4 KiB
#!/usr/bin/env bash
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ENV=/usr/bin/env
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# Need to move into the git directory to perform the checks
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opwd=$PWD
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GIT_DIR="@GIT_DIR@"
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cd $GIT_DIR
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# Update the status of the origin
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# No need to print the result, this should be silent and invisible
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git remote update origin 1>/dev/null
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# Check if we need to update at all
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# Kindly borrowed from http://stackoverflow.com/questions/3258243/git-check-if-pull-needed
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LOCAL=$(git rev-parse @)
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REMOTE=$(git rev-parse @{u})
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BASE=$(git merge-base @ @{u})
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# Exit if for some reason we don't get info from the remote.
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if [ -z "$REMOTE" ]; then
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exit 0
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fi
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# All good, no need to update
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if [ $LOCAL = $REMOTE ]; then
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# No need to declare anything while we do this
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exit 0
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# Time to update to the remote branch
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elif [ $LOCAL = $BASE ]; then
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echo "Updating dotfiles in: $PWD"
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git checkout master
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git pull
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git submodule init
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git submodule update
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#Since we updated, we should execute the bootstrapper again.
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$ENV bash $GIT_DIR/scripts/bootstrap.sh
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# Local changes exist, we need to push these before we can cleanly update
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elif [ $REMOTE = $BASE ]; then
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echo "Local changes, need to push before updating."
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exit 1
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# Divereged branches, this will need a manual cleanup to fix
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else
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echo "Error: Diverged Branches. Resolve Manually"
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exit 1
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fi
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echo "Finished dotfiles update check!"
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# Return to where we started incase this was sourced from another script
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cd $owpd
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