diff options
Diffstat (limited to 'Modules/ExternalProject.cmake')
| -rw-r--r-- | Modules/ExternalProject.cmake | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake index 56525080c..90ed1ee63 100644 --- a/Modules/ExternalProject.cmake +++ b/Modules/ExternalProject.cmake @@ -2663,9 +2663,11 @@ 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) + # If git supports it, make checkouts quiet when checking out a git hash. + # This avoids the very noisy detached head message. + if(GIT_VERSION_STRING VERSION_GREATER_EQUAL 1.7.7) + list(PREPEND git_config advice.detachedHead=false) + endif() # For the download step, and the git clone operation, only the repository # should be recorded in a configured RepositoryInfo file. If the repo |