On 05/11, Philip Oakley wrote:
> From: "Brandon Williams" <bmwill@xxxxxxxxxx>
> >Teach pull to optionally update submodules when '--recurse-submodules'
> >is provided. This will teach pull to run 'submodule update --rebase'
> >when the '--recurse-submodules' and '--rebase' flags are given.
> >
> >Signed-off-by: Brandon Williams <bmwill@xxxxxxxxxx>
> >---
> >
> >Pull is already a shortcut for running fetch followed by a
> >merge/rebase, so why
> >not have it be a shortcut for running 'submodule update --rebase' when the
> >recurse flag is given!
> >
> >builtin/pull.c | 30 ++++++++++++++-
> >t/t5572-pull-submodule.sh | 97
> >+++++++++++++++++++++++++++++++++++++++++++++++
>
> Shouldn't this also touch the documentation to say that this has
> been taught?
Yes it should, thanks for reminding me!
> --
> Philip
>
>
> >2 files changed, 125 insertions(+), 2 deletions(-)
> >
> >diff --git a/builtin/pull.c b/builtin/pull.c
> >index dd1a4a94e..d73d654e6 100644
> >--- a/builtin/pull.c
> >+++ b/builtin/pull.c
> >@@ -77,6 +77,7 @@ static const char * const pull_usage[] = {
> >/* Shared options */
> >static int opt_verbosity;
> >static char *opt_progress;
> >+static int recurse_submodules;
> >
> >/* Options passed to git-merge or git-rebase */
> >static enum rebase_type opt_rebase = -1;
> >@@ -532,6 +533,17 @@ static int pull_into_void(const struct
> >object_id *merge_head,
> > return 0;
> >}
> >
> >+static int update_submodules(void)
> >+{
> >+ struct child_process cp = CHILD_PROCESS_INIT;
> >+ cp.git_cmd = 1;
> >+
> >+ argv_array_pushl(&cp.args, "submodule", "update", "--recursive", NULL);
> >+ argv_array_push(&cp.args, "--rebase");
> >+
> >+ return run_command(&cp);
> >+}
> >+
> >/**
> > * Runs git-merge, returning its exit status.
> > */
> >@@ -816,6 +828,14 @@ int cmd_pull(int argc, const char **argv,
> >const char *prefix)
> > oidclr(&rebase_fork_point);
> > }
> >
> >+ if (opt_recurse_submodules &&
> >+ !strcmp(opt_recurse_submodules, "--recurse-submodules")) {
> >+ recurse_submodules = 1;
> >+
> >+ if (!opt_rebase)
> >+ die(_("--recurse-submodules is only valid with --rebase"));
> >+ }
> >+
> > if (run_fetch(repo, refspecs))
> > return 1;
> >
> >@@ -862,6 +882,7 @@ int cmd_pull(int argc, const char **argv,
> >const char *prefix)
> > die(_("Cannot rebase onto multiple branches."));
> >
> > if (opt_rebase) {
> >+ int ret = 0;
> > struct commit_list *list = NULL;
> > struct commit *merge_head, *head;
> >
> >@@ -871,9 +892,14 @@ int cmd_pull(int argc, const char **argv,
> >const char *prefix)
> > if (is_descendant_of(merge_head, list)) {
> > /* we can fast-forward this without invoking rebase */
> > opt_ff = "--ff-only";
> >- return run_merge();
> >+ ret = run_merge();
> > }
> >- return run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
> >+ ret = run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
> >+
> >+ if (!ret && recurse_submodules)
> >+ ret = update_submodules();
> >+
> >+ return ret;
> > } else {
> > return run_merge();
> > }
> >diff --git a/t/t5572-pull-submodule.sh b/t/t5572-pull-submodule.sh
> >index accfa5cc0..234a22315 100755
> >--- a/t/t5572-pull-submodule.sh
> >+++ b/t/t5572-pull-submodule.sh
> >@@ -42,4 +42,101 @@
> >KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1
> >KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES=1
> >test_submodule_switch "git_pull_noff"
> >
> >+test_expect_success 'pull --recurse-submodule setup' '
> >+ git init child &&
> >+ (
> >+ cd child &&
> >+ echo "bar" >file &&
> >+ git add file &&
> >+ git commit -m "initial commit"
> >+ ) &&
> >+ git init parent &&
> >+ (
> >+ cd parent &&
> >+ echo "foo" >file &&
> >+ git add file &&
> >+ git commit -m "Initial commit" &&
> >+ git submodule add ../child sub &&
> >+ git commit -m "add submodule"
> >+ ) &&
> >+ git clone --recurse-submodule parent super &&
> >+ git -C super/sub checkout master
> >+'
> >+
> >+test_expect_success 'pull recursive fails without --rebase' '
> >+ test_must_fail git -C super pull --recurse-submodules 2>actual &&
> >+ test_i18ngrep "recurse-submodules is only valid with --rebase" actual
> >+'
> >+
> >+test_expect_success 'pull basic recurse' '
> >+ (
> >+ cd child &&
> >+ echo "foobar" >>file &&
> >+ git add file &&
> >+ git commit -m "update file"
> >+ ) &&
> >+ (
> >+ cd parent &&
> >+ git -C sub pull &&
> >+ git add sub &&
> >+ git commit -m "update submodule"
> >+ ) &&
> >+
> >+ git -C parent rev-parse master >expect_super &&
> >+ git -C child rev-parse master >expect_sub &&
> >+
> >+ git -C super pull --rebase --recurse-submodules &&
> >+ git -C super rev-parse master >actual_super &&
> >+ git -C super/sub rev-parse master >actual_sub &&
> >+ test_cmp expect_super actual_super &&
> >+ test_cmp expect_sub actual_sub
> >+'
> >+
> >+test_expect_success 'pull basic rebase recurse' '
> >+ (
> >+ cd child &&
> >+ echo "a" >file &&
> >+ git add file &&
> >+ git commit -m "update file"
> >+ ) &&
> >+ (
> >+ cd parent &&
> >+ git -C sub pull &&
> >+ git add sub &&
> >+ git commit -m "update submodule"
> >+ ) &&
> >+ (
> >+ cd super/sub &&
> >+ echo "b" >file2 &&
> >+ git add file2 &&
> >+ git commit -m "add file2"
> >+ ) &&
> >+
> >+ git -C parent rev-parse master >expect_super &&
> >+ git -C child rev-parse master >expect_sub &&
> >+
> >+ git -C super pull --rebase --recurse-submodules &&
> >+ git -C super rev-parse master >actual_super &&
> >+ git -C super/sub rev-parse master^ >actual_sub &&
> >+ test_cmp expect_super actual_super &&
> >+ test_cmp expect_sub actual_sub &&
> >+
> >+ echo "a" >expect &&
> >+ test_cmp expect super/sub/file &&
> >+ echo "b" >expect &&
> >+ test_cmp expect super/sub/file2
> >+'
> >+
> >+test_expect_success 'pull rebase recursing fails with conflicts' '
> >+ git -C super/sub reset --hard HEAD^^ &&
> >+ git -C super reset --hard HEAD^ &&
> >+ (
> >+ cd super/sub &&
> >+ echo "b" >file &&
> >+ git add file &&
> >+ git commit -m "update file"
> >+ ) &&
> >+ test_must_fail git -C super pull --rebase --recurse-submodules
> >+'
> >+
> >test_done
> >--
> >2.13.0.rc2.291.g57267f2277-goog
> >
> >
>
--
Brandon Williams