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Merge topic 'ExternalProject_stash_save_all' 

7c5b6ed5 ExternalProject: Use "git stash save --all" only if supported (#15722)
b04c3815 ExternalProject: Use GIT_VERSION_STRING instead of custom method
This commit is contained in:
Brad King 2015-09-18 09:56:32 -04:00 committed by CMake Topic Stage
parent 9c7bb9f103 7c5b6ed5c8
commit 0d5605120b
2 changed files with 12 additions and 17 deletions
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5
Help/release/dev/ExternalProject_stash_save_all.rst Normal file
View File

@ -0,0 +1,5 @@
ExternalProject_stash_save_all
------------------------------
* Use "git stash save --all" only if supported. The --all option for git-stash
wasn't introduced until git version 1.7.6.

24
Modules/ExternalProject.cmake
View File

@ -646,6 +646,11 @@ endfunction()
function(_ep_write_gitupdate_script script_filename git_EXECUTABLE git_tag git_submodules git_repository work_dir)
if(NOT GIT_VERSION_STRING VERSION_LESS 1.7.6)
set(git_stash_save_options --all --quiet)
else()
set(git_stash_save_options --quiet)
endif()
file(WRITE ${script_filename}
"if(\"${git_tag}\" STREQUAL \"\")
message(FATAL_ERROR \"Tag for git checkout should not be empty.\")
@ -724,7 +729,7 @@ if(error_code OR is_remote_ref OR NOT (\"\${tag_sha}\" STREQUAL \"\${head_sha}\"
# perform git pull --rebase
if(need_stash)
execute_process(
COMMAND \"${git_EXECUTABLE}\" stash save --all --quiet
COMMAND \"${git_EXECUTABLE}\" stash save ${git_stash_save_options}
WORKING_DIRECTORY \"${work_dir}\"
RESULT_VARIABLE error_code
)
@ -1631,20 +1636,6 @@ function(_ep_add_mkdir_command name)
endfunction()
function(_ep_get_git_version git_EXECUTABLE git_version_var)
if(git_EXECUTABLE)
execute_process(
COMMAND "${git_EXECUTABLE}" --version
OUTPUT_VARIABLE ov
ERROR_VARIABLE ev
OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(REGEX REPLACE "^git version (.+)$" "\\1" version "${ov}")
set(${git_version_var} "${version}" PARENT_SCOPE)
endif()
endfunction()
function(_ep_is_dir_empty dir empty_var)
file(GLOB gr "${dir}/*")
if("${gr}" STREQUAL "")
@ -1747,8 +1738,7 @@ function(_ep_add_download_command name)
# The git submodule update '--recursive' flag requires git >= v1.6.5
#
_ep_get_git_version("${GIT_EXECUTABLE}" git_version)
if(git_version VERSION_LESS 1.6.5)
if(GIT_VERSION_STRING VERSION_LESS 1.6.5)
message(FATAL_ERROR "error: git version 1.6.5 or later required for 'git submodule update --recursive': git_version='${git_version}'")
endif()