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#!/bin/sh
link="$(readlink "$0")" || true
if [ -n "$link" ]; then
base="$(dirname "$link")"
else
base="$(dirname "$0")"
fi
if [ ! -d "$base" ]; then
echo "** cannot find base directory (I seem to be $0)" >&2
exit 1
fi
if [ ! -e "$base/runshell" ]; then
echo "** cannot find $base/runshell" >&2
exit 1
fi
# Get absolute path to base, to avoid breakage when things change directories.
orig="$(pwd)"
cd "$base"
base="$(pwd)"
cd "$orig"
# If this is a standalone app, set a variable that git-annex can use to
# install itself.
if [ -e "$base/git-annex" ]; then
GIT_ANNEX_APP_BASE="$base"
export GIT_ANNEX_APP_BASE
fi
exec "$base/runshell" git shell "$@"
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