On Wednesday, July 3, 2024 1:00 AM, Bruce Perry wrote: >Perhaps I was using imprecise terminology. This change should not impact whether >submodule clones land in a detached head state, so it should not impact anything >that assumes submodule clones are detached head. > >The change being made is this: "git clone --recurse-submodules --shallow- >submodules" currently gives you a submodule with a detached head at the desired >state, but also downloads data for the tips of all branches in the remote being >cloned (potentially a lot of unneeded data as in my use case). The modification >means the same command would give you a detached head at the desired state, >plus the tip of only the default branch in the remote. The modified behavior >matches the current behavior for a simple "git clone" followed by "git submodule >update --init --recurse--submodules --depth=1". > >Thanks, >Bruce > >(Resent due to a formatting failure) > >On Tue, Jul 2, 2024, 1:12 PM <rsbecker@xxxxxxxxxxxxx> wrote: >> >> On Tuesday, July 2, 2024 3:08 PM, Bruce Perry wrote: >> >I noticed a couple places where the behavior of recursive clones for >> >shallow submodules does not match what is implied by the >> >documentation. Shallow submodules should be, but aren't, single >> >branch by default. It would also be useful to allow users to override >> >the shallow specification in gitmodules on the command line for >> >clones as they can for submodule update. The modification here for the former is >a bit ugly, but hopefully at least gets the point across to start a discussion. >> >First time submitting a patch here, hopefully I'm getting the process right. >> > >> >Bruce Perry (2): >> > clone: shallow-submodules should be single-branch by default >> > clone: no-shallow-submodules clone overrides option in gitmodules >> > >> > Documentation/git-clone.txt | 3 ++ >> > Documentation/gitmodules.txt | 4 +-- >> > builtin/clone.c | 10 ++++-- >> > t/t5614-clone-submodules-shallow.sh | 52 >> > +++++++++++++++++++++++------ >> > 4 files changed, 53 insertions(+), 16 deletions(-) >> > >> > >> >base-commit: daed0c68e94967bfbb3f87e15f7c9090dc1aa1e1 >> >Published-As: >> >https://github.com/gitgitgadget/git/releases/tag/pr-git- >> >1740%2Fbaperry2%2Fsubmods-clone-bug-v1 >> >Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git- >> >1740/baperry2/submods-clone-bug-v1 >> >Pull-Request: https://github.com/git/git/pull/1740 >> >> I am concerned about this one. Many CI systems (including Jenkins GitSCM) >assume a detached head for submodule clone/checkout. Adding a branch to the mix >will change the expected semantics. Am I missing something? Thanks for clearing that up. Fine with me. Regards Randall
