diff options
Diffstat (limited to 'builtin/submodule--helper.c')
| -rw-r--r-- | builtin/submodule--helper.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 521b4b3..b6e4c79 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -20,6 +20,7 @@ #include "diff.h" #include "object-store.h" #include "dir.h" +#include "advice.h" #define OPT_QUIET (1 << 0) #define OPT_CACHED (1 << 1) @@ -781,6 +782,8 @@ static void status_submodule(const char *path, const struct object_id *ce_oid, struct argv_array diff_files_args = ARGV_ARRAY_INIT; struct rev_info rev; int diff_files_result; + struct strbuf buf = STRBUF_INIT; + const char *git_dir; if (!submodule_from_path(the_repository, &null_oid, path)) die(_("no submodule mapping found in .gitmodules for path '%s'"), @@ -793,17 +796,26 @@ static void status_submodule(const char *path, const struct object_id *ce_oid, goto cleanup; } - if (!is_submodule_active(the_repository, path)) { + strbuf_addf(&buf, "%s/.git", path); + git_dir = read_gitfile(buf.buf); + if (!git_dir) + git_dir = buf.buf; + + if (!is_submodule_active(the_repository, path) || + !is_git_directory(git_dir)) { print_status(flags, '-', path, ce_oid, displaypath); + strbuf_release(&buf); goto cleanup; } + strbuf_release(&buf); argv_array_pushl(&diff_files_args, "diff-files", "--ignore-submodules=dirty", "--quiet", "--", path, NULL); git_config(git_diff_basic_config, NULL); - repo_init_revisions(the_repository, &rev, prefix); + + repo_init_revisions(the_repository, &rev, NULL); rev.abbrev = 0; diff_files_args.argc = setup_revisions(diff_files_args.argc, diff_files_args.argv, @@ -1269,6 +1281,13 @@ struct submodule_alternate_setup { #define SUBMODULE_ALTERNATE_SETUP_INIT { NULL, \ SUBMODULE_ALTERNATE_ERROR_IGNORE, NULL } +static const char alternate_error_advice[] = N_( +"An alternate computed from a superproject's alternate is invalid.\n" +"To allow Git to clone without an alternate in such a case, set\n" +"submodule.alternateErrorStrategy to 'info' or, equivalently, clone with\n" +"'--reference-if-able' instead of '--reference'." +); + static int add_possible_reference_from_superproject( struct object_directory *odb, void *sas_cb) { @@ -1300,6 +1319,8 @@ static int add_possible_reference_from_superproject( } else { switch (sas->error_mode) { case SUBMODULE_ALTERNATE_ERROR_DIE: + if (advice_submodule_alternate_error_strategy_die) + advise(_(alternate_error_advice)); die(_("submodule '%s' cannot add alternate: %s"), sas->submodule_name, err.buf); case SUBMODULE_ALTERNATE_ERROR_INFO: |