diff options
| -rw-r--r-- | Documentation/git-clone.txt | 13 | ||||
| -rw-r--r-- | builtin/clone.c | 7 | ||||
| -rwxr-xr-x | t/t5614-clone-submodules.sh | 85 |
3 files changed, 102 insertions, 3 deletions
diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt index 6db7b6d370..e1a21b7de1 100644 --- a/Documentation/git-clone.txt +++ b/Documentation/git-clone.txt @@ -14,8 +14,8 @@ SYNOPSIS [-o <name>] [-b <name>] [-u <upload-pack>] [--reference <repository>] [--dissociate] [--separate-git-dir <git dir>] [--depth <depth>] [--[no-]single-branch] - [--recursive | --recurse-submodules] [--jobs <n>] [--] <repository> - [<directory>] + [--recursive | --recurse-submodules] [--[no-]shallow-submodules] + [--jobs <n>] [--] <repository> [<directory>] DESCRIPTION ----------- @@ -190,7 +190,11 @@ objects from the source repository into a pack in the cloned repository. --depth <depth>:: Create a 'shallow' clone with a history truncated to the - specified number of revisions. + specified number of revisions. Implies `--single-branch` unless + `--no-single-branch` is given to fetch the histories near the + tips of all branches. This implies `--shallow-submodules`. If + you want to have a shallow superproject clone, but full submodules, + also pass `--no-shallow-submodules`. --[no-]single-branch:: Clone only the history leading to the tip of a single branch, @@ -214,6 +218,9 @@ objects from the source repository into a pack in the cloned repository. repository does not have a worktree/checkout (i.e. if any of `--no-checkout`/`-n`, `--bare`, or `--mirror` is given) +--[no-]shallow-submodules:: + All submodules which are cloned will be shallow with a depth of 1. + --separate-git-dir=<git dir>:: Instead of placing the cloned repository where it is supposed to be, place the cloned repository at the specified directory, diff --git a/builtin/clone.c b/builtin/clone.c index b004fb4e00..ecdf3080a5 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -40,6 +40,7 @@ static const char * const builtin_clone_usage[] = { static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1; static int option_local = -1, option_no_hardlinks, option_shared, option_recursive; +static int option_shallow_submodules = -1; static char *option_template, *option_depth; static char *option_origin = NULL; static char *option_branch = NULL; @@ -91,6 +92,8 @@ static struct option builtin_clone_options[] = { N_("create a shallow clone of that depth")), OPT_BOOL(0, "single-branch", &option_single_branch, N_("clone only one branch, HEAD or --branch")), + OPT_BOOL(0, "shallow-submodules", &option_shallow_submodules, + N_("any cloned submodules will be shallow")), OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), N_("separate git dir from working tree")), OPT_STRING_LIST('c', "config", &option_config, N_("key=value"), @@ -727,6 +730,10 @@ static int checkout(void) struct argv_array args = ARGV_ARRAY_INIT; argv_array_pushl(&args, "submodule", "update", "--init", "--recursive", NULL); + if (option_shallow_submodules == 1 + || (option_shallow_submodules == -1 && option_depth)) + argv_array_push(&args, "--depth=1"); + if (max_jobs != -1) argv_array_pushf(&args, "--jobs=%d", max_jobs); diff --git a/t/t5614-clone-submodules.sh b/t/t5614-clone-submodules.sh new file mode 100755 index 0000000000..62044c5a02 --- /dev/null +++ b/t/t5614-clone-submodules.sh @@ -0,0 +1,85 @@ +#!/bin/sh + +test_description='Test shallow cloning of repos with submodules' + +. ./test-lib.sh + +pwd=$(pwd) + +test_expect_success 'setup' ' + git checkout -b master && + test_commit commit1 && + test_commit commit2 && + mkdir sub && + ( + cd sub && + git init && + test_commit subcommit1 && + test_commit subcommit2 && + test_commit subcommit3 + ) && + git submodule add "file://$pwd/sub" sub && + git commit -m "add submodule" +' + +test_expect_success 'nonshallow clone implies nonshallow submodule' ' + test_when_finished "rm -rf super_clone" && + git clone --recurse-submodules "file://$pwd/." super_clone && + ( + cd super_clone && + git log --oneline >lines && + test_line_count = 3 lines + ) && + ( + cd super_clone/sub && + git log --oneline >lines && + test_line_count = 3 lines + ) +' + +test_expect_success 'shallow clone implies shallow submodule' ' + test_when_finished "rm -rf super_clone" && + git clone --recurse-submodules --depth 2 "file://$pwd/." super_clone && + ( + cd super_clone && + git log --oneline >lines && + test_line_count = 2 lines + ) && + ( + cd super_clone/sub && + git log --oneline >lines && + test_line_count = 1 lines + ) +' + +test_expect_success 'shallow clone with non shallow submodule' ' + test_when_finished "rm -rf super_clone" && + git clone --recurse-submodules --depth 2 --no-shallow-submodules "file://$pwd/." super_clone && + ( + cd super_clone && + git log --oneline >lines && + test_line_count = 2 lines + ) && + ( + cd super_clone/sub && + git log --oneline >lines && + test_line_count = 3 lines + ) +' + +test_expect_success 'non shallow clone with shallow submodule' ' + test_when_finished "rm -rf super_clone" && + git clone --recurse-submodules --no-local --shallow-submodules "file://$pwd/." super_clone && + ( + cd super_clone && + git log --oneline >lines && + test_line_count = 3 lines + ) && + ( + cd super_clone/sub && + git log --oneline >lines && + test_line_count = 1 lines + ) +' + +test_done |