mirror of
https://github.com/m8tin/cis.git
synced 2025-12-06 15:58:26 +01:00
104 lines
3.5 KiB
Bash
Executable File
104 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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#WARNING: Used for core functionality in setup.sh
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# DO NOT rename the script and test changes well!
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function checkPermissions(){
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local _FOLDER _REPOSITORY
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_FOLDER="${1:?"Missing first parameter FOLDER"}"
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_RIGHTS="${2:?"Missing second parameter RIGHTS"}"
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readonly _FOLDER _REPOSITORY
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[ "${_RIGHTS}" == "readonly" ] \
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&& [ -d "${_FOLDER}/.git" ] \
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&& ! git -C "${_FOLDER}" push --dry-run &> /dev/null \
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&& return 0
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[ "${_RIGHTS}" == "writable" ] \
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&& [ -d "${_FOLDER}/.git" ] \
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&& git -C "${_FOLDER}" push --dry-run &> /dev/null \
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&& return 0
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echo "FAIL: The rights of the repository are incorrect: ("$(readlink -f ${0})")"
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echo " - '${_FOLDER}' is not '${_RIGHTS}'"
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echo " - check the settings of gitea."
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return 1
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}
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function checkRemoteRepository() {
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local _FOLDER _REPOSITORY
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_FOLDER="${1:?"Missing first parameter FOLDER"}"
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_REPOSITORY="${2:?"Missing second parameter REPOSITORY"}"
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readonly _FOLDER _REPOSITORY
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#Should exist after successful clone only, therefore the remote repository exists and was accessible.
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[ -d "${_FOLDER}/.git" ] \
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&& return 0
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#Checks if repository exists and is accessible.
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! [ -d "${_FOLDER}/.git" ] \
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&& git ls-remote "${_REPOSITORY}" \
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&& return 0
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echo "FAIL: The remote repository is not accessible: ("$(readlink -f ${0})")"
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echo " - '${_REPOSITORY}'"
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echo " - check the settings of gitea."
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return 1
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}
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function cloneOrPull {
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local _FOLDER _REPOSITORY
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_FOLDER="${1:?"Missing first parameter FOLDER"}"
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_REPOSITORY="${2:?"Missing second parameter REPOSITORY"}"
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readonly _FOLDER _REPOSITORY
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! [ -d "${_FOLDER}/.git" ] \
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&& git clone "${_REPOSITORY}" "${_FOLDER}" &> /dev/null \
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&& return 0
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[ -d "${_FOLDER}/.git" ] \
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&& git -C "${_FOLDER}" pull &> /dev/null \
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&& return 0
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echo "FAIL: The local repository is not updatable: ("$(readlink -f ${0})")"
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echo " - '${_FOLDER}'"
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echo " - check your network and the permissions in gitea."
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return 1
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}
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# Note that an unprivileged user can use this script successfully,
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# if no user has to be added to the host because it already exists.
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function addAndCheckGitRepository() {
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local _FOLDER _REPOSITORY
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_FOLDER="${1:?"Missing first parameter FOLDER"}"
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_REPOSITORY="${2:?"Missing second parameter REPOSITORY: e.g. ssh://git@your.domain.com/cis.git "}"
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_RIGHTS="${3:?"Missing third parameter RIGHTS: (readonly, writable) "}"
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readonly _FOLDER _REPOSITORY
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checkRemoteRepository "${_FOLDER}" "${_REPOSITORY}" \
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&& cloneOrPull "${_FOLDER}" "${_REPOSITORY}" \
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&& checkPermissions "${_FOLDER}" "${_RIGHTS}" \
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&& echo "SUCCESS: The git repository is usable. ("$(readlink -f ${0})")" \
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&& echo " - remote repository: '${_REPOSITORY}'" \
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&& echo " - local repository: '${_FOLDER}' (${_RIGHTS})" \
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&& return 0
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echo "FAIL: The repository is not functional: ("$(readlink -f ${0})")"
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echo " - remote repository: '${_REPOSITORY}'"
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echo " - local repository: '${_FOLDER}'"
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echo " - due to an error or insufficient rights or"
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echo " - one check failed."
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return 1
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}
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# sanitizes all parameters
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addAndCheckGitRepository \
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"$(echo ${1} | sed -E 's|[^a-zA-Z0-9/:@._-]*||g')" \
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"$(echo ${2} | sed -E 's|[^a-zA-Z0-9/:@._-]*||g')" \
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"$(echo ${3} | sed -E 's|[^a-zA-Z0-9/:@._-]*||g')" \
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&& exit 0
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exit 1
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