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zimfw/modules/git/functions/git-submodule-move
Eric Nielsen b34a75e4d8 Remove git dependency on is-true function
The function is currently only being used for checking the result of
`git rev-parse --is-inside-work-tree`. Checking for the return code of
the command is enough.
2017-04-11 17:50:07 -07:00

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if ! command git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
print "${0}: not a repository work tree: ${PWD}" >&2
return 1
elif [[ "${PWD}" != "$(git-root)" ]]; then
print "${0}: must be run from the root of the work tree" >&2
return 1
fi
local src="${1}"
local dst="${2}"
local url
url="$(command git config --file "$(git-root)/.gitmodules" --get "submodule.${src}.url")"
if [[ -z "${url}" ]]; then
print "${0}: submodule not found: ${src}" >&2
return 1
fi
mkdir -p "${dst:h}"
git-submodule-remove "${src}"
git submodule add "${url}" "${dst}"
return 0