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Merge topic 'externalproject-download-git-2.20-fix'

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8dbefc3ca6 ExternalProject: omit --no-checkout from git clone when using git 2.20.x.

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5054
This commit is contained in:
Brad King
2020-07-27 14:44:54 +00:00
committed by Kitware Robot
parent c144eb5fd9 8dbefc3ca6
commit c186a43355
1 changed files with 5 additions and 1 deletions
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Modules/ExternalProject.cmake
+5 -1
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@@ -1124,7 +1124,11 @@ function(_ep_write_gitclone_script script_filename source_dir git_EXECUTABLE git
message(FATAL_ERROR "Tag for git checkout should not be empty.")
endif()
set(git_clone_options "--no-checkout")
if(GIT_VERSION_STRING VERSION_LESS 2.20 OR 2.21 VERSION_LESS_EQUAL GIT_VERSION_STRING)
set(git_clone_options "--no-checkout")
else()
set(git_clone_options)
endif()
if(git_shallow)
if(NOT GIT_VERSION_STRING VERSION_LESS 1.7.10)
list(APPEND git_clone_options "--depth 1 --no-single-branch")