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execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" rev-list --max-count=1 HEAD
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
RESULT_VARIABLE error_code
OUTPUT_VARIABLE head_sha
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(error_code)
message(FATAL_ERROR "Failed to get the hash for HEAD")
endif()
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" show-ref v3.1.1
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
OUTPUT_VARIABLE show_ref_output
)
# If a remote ref is asked for, which can possibly move around,
# we must always do a fetch and checkout.
if("${show_ref_output}" MATCHES "remotes")
set(is_remote_ref 1)
else()
set(is_remote_ref 0)
endif()
# Tag is in the form <remote>/<tag> (i.e. origin/master) we must strip
# the remote from the tag.
if("${show_ref_output}" MATCHES "refs/remotes/v3.1.1")
string(REGEX MATCH "^([^/]+)/(.+)$" _unused "v3.1.1")
set(git_remote "${CMAKE_MATCH_1}")
set(git_tag "${CMAKE_MATCH_2}")
else()
set(git_remote "origin")
set(git_tag "v3.1.1")
endif()
# This will fail if the tag does not exist (it probably has not been fetched
# yet).
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" rev-list --max-count=1 v3.1.1
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
RESULT_VARIABLE error_code
OUTPUT_VARIABLE tag_sha
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# Is the hash checkout out that we want?
if(error_code OR is_remote_ref OR NOT ("${tag_sha}" STREQUAL "${head_sha}"))
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" fetch
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
RESULT_VARIABLE error_code
)
if(error_code)
message(FATAL_ERROR "Failed to fetch repository 'git://github.com/nemtrif/utfcpp'")
endif()
if(is_remote_ref)
# Check if stash is needed
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" status --porcelain
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
RESULT_VARIABLE error_code
OUTPUT_VARIABLE repo_status
)
if(error_code)
message(FATAL_ERROR "Failed to get the status")
endif()
string(LENGTH "${repo_status}" need_stash)
# If not in clean state, stash changes in order to be able to be able to
# perform git pull --rebase
if(need_stash)
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" stash save --all;--quiet
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
RESULT_VARIABLE error_code
)
if(error_code)
message(FATAL_ERROR "Failed to stash changes")
endif()
endif()
# Pull changes from the remote branch
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" rebase ${git_remote}/${git_tag}
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
RESULT_VARIABLE error_code
)
if(error_code)
# Rebase failed: Restore previous state.
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" rebase --abort
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
)
if(need_stash)
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" stash pop --index --quiet
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
)
endif()
message(FATAL_ERROR "\nFailed to rebase in: 'C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp/'.\nYou will have to resolve the conflicts manually")
endif()
if(need_stash)
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" stash pop --index --quiet
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
RESULT_VARIABLE error_code
)
if(error_code)
# Stash pop --index failed: Try again dropping the index
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" reset --hard --quiet
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
RESULT_VARIABLE error_code
)
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" stash pop --quiet
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
RESULT_VARIABLE error_code
)
if(error_code)
# Stash pop failed: Restore previous state.
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" reset --hard --quiet ${head_sha}
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
)
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" stash pop --index --quiet
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
)
message(FATAL_ERROR "\nFailed to unstash changes in: 'C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp/'.\nYou will have to resolve the conflicts manually")
endif()
endif()
endif()
else()
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" checkout v3.1.1
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp"
RESULT_VARIABLE error_code
)
if(error_code)
message(FATAL_ERROR "Failed to checkout tag: 'v3.1.1'")
endif()
endif()
set(init_submodules TRUE)
if(init_submodules)
execute_process(
COMMAND "C:/Program Files/Git/cmd/git.exe" submodule update --recursive --init
WORKING_DIRECTORY "C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp/"
RESULT_VARIABLE error_code
)
endif()
if(error_code)
message(FATAL_ERROR "Failed to update submodules in: 'C:/Users/Patrick/Documents/Studium/master/sem2/projekt/toc/antlr4-cpp-runtime-4.9.2-source/build/runtime/thirdparty/utfcpp/'")
endif()
endif()
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