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Make sure that the current directory is a Git repository
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@ -5,6 +5,11 @@
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# Sorin Ionescu <sorin.ionescu@gmail.com>
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#
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if ! is-true "$(git rev-parse --is-inside-work-tree 2> /dev/null)"; then
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print "$0: not a repository work tree: $PWD" >&2
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return 1
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fi
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git fsck 2> /dev/null \
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| grep "^dangling commit" \
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| awk '{print $3}' \
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