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submodule helper: support super prefix 

Just like main commands in Git, the submodule helper needs
access to the superproject prefix. Enable this in the git.c
but have its own fuse in the helper code by having a flag to
turn on the super prefix.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stefan Beller 2016-12-08 13:03:25 -08:00 committed by Junio C Hamano
parent 90c0011619
commit 89c8626557
2 changed files with 21 additions and 12 deletions
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31
builtin/submodule--helper.c
View File

@ -1076,21 +1076,24 @@ static int resolve_remote_submodule_branch(int argc, const char **argv,
return 0;
}
#define SUPPORT_SUPER_PREFIX (1<<0)
struct cmd_struct {
const char *cmd;
int (*fn)(int, const char **, const char *);
unsigned option;
};
static struct cmd_struct commands[] = {
{"list", module_list},
{"name", module_name},
{"clone", module_clone},
{"update-clone", update_clone},
{"relative-path", resolve_relative_path},
{"resolve-relative-url", resolve_relative_url},
{"resolve-relative-url-test", resolve_relative_url_test},
{"init", module_init},
{"remote-branch", resolve_remote_submodule_branch}
{"list", module_list, 0},
{"name", module_name, 0},
{"clone", module_clone, 0},
{"update-clone", update_clone, 0},
{"relative-path", resolve_relative_path, 0},
{"resolve-relative-url", resolve_relative_url, 0},
{"resolve-relative-url-test", resolve_relative_url_test, 0},
{"init", module_init, 0},
{"remote-branch", resolve_remote_submodule_branch, 0},
};
int cmd_submodule__helper(int argc, const char **argv, const char *prefix)
@ -1100,9 +1103,15 @@ int cmd_submodule__helper(int argc, const char **argv, const char *prefix)
die(_("submodule--helper subcommand must be "
"called with a subcommand"));
for (i = 0; i < ARRAY_SIZE(commands); i++)
if (!strcmp(argv[1], commands[i].cmd))
for (i = 0; i < ARRAY_SIZE(commands); i++) {
if (!strcmp(argv[1], commands[i].cmd)) {
if (get_super_prefix() &&
!(commands[i].option & SUPPORT_SUPER_PREFIX))
die(_("%s doesn't support --super-prefix"),
commands[i].cmd);
return commands[i].fn(argc - 1, argv + 1, prefix);
}
}
die(_("'%s' is not a valid submodule--helper "
"subcommand"), argv[1]);

2
git.c
View File

@ -493,7 +493,7 @@ static struct cmd_struct commands[] = {
{ "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
{ "stripspace", cmd_stripspace },
{ "submodule--helper", cmd_submodule__helper, RUN_SETUP },
{ "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX},
{ "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
{ "tag", cmd_tag, RUN_SETUP },
{ "unpack-file", cmd_unpack_file, RUN_SETUP },