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-rw-r--r--Modules/ExternalProject.cmake4
1 files changed, 4 insertions, 0 deletions
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake
index 29cfba9..903dd57 100644
--- a/Modules/ExternalProject.cmake
+++ b/Modules/ExternalProject.cmake
@@ -2671,6 +2671,10 @@ function(_ep_add_download_command name)
get_property(git_progress TARGET ${name} PROPERTY _EP_GIT_PROGRESS)
get_property(git_config TARGET ${name} PROPERTY _EP_GIT_CONFIG)
+ # Make checkouts quiet when checking out a git hash (this avoids the
+ # very noisy detached head message)
+ list(PREPEND git_config advice.detachedHead=false)
+
# For the download step, and the git clone operation, only the repository
# should be recorded in a configured RepositoryInfo file. If the repo
# changes, the clone script should be run again. But if only the tag