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zim/modules/git/functions/git-submodule-move

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#
# Moves a Git submodule.
#
# Authors:
# Sorin Ionescu <sorin.ionescu@gmail.com>
#
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: ${PWD}" >&2
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return 1
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elif [[ "${PWD}" != "$(git-root)" ]]; then
print "${0}: must be run from the root of the work tree" >&2
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return 1
fi
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local src="${1}"
local dst="${2}"
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local url
url="$(git config --file "$(git-root)/.gitmodules" --get "submodule.${src}.url")"
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if [[ -z "${url}" ]]; then
print "${0}: submodule not found: ${src}" >&2
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return 1
fi
mkdir -p "${dst:h}"
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git-submodule-remove "${src}"
git submodule add "${url}" "${dst}"
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return 0