diff options
Diffstat (limited to 'submodule.c')
| -rw-r--r-- | submodule.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/submodule.c b/submodule.c index fb5134a..d4e8276 100644 --- a/submodule.c +++ b/submodule.c @@ -47,6 +47,40 @@ int is_staging_gitmodules_ok(void) return !gitmodules_is_modified; } +/* + * Try to update the "path" entry in the "submodule.<name>" section of the + * .gitmodules file. Return 0 only if a .gitmodules file was found, a section + * with the correct path=<oldpath> setting was found and we could update it. + */ +int update_path_in_gitmodules(const char *oldpath, const char *newpath) +{ + struct strbuf entry = STRBUF_INIT; + struct string_list_item *path_option; + + if (!file_exists(".gitmodules")) /* Do nothing without .gitmodules */ + return -1; + + if (gitmodules_is_unmerged) + die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first")); + + path_option = unsorted_string_list_lookup(&config_name_for_path, oldpath); + if (!path_option) { + warning(_("Could not find section in .gitmodules where path=%s"), oldpath); + return -1; + } + strbuf_addstr(&entry, "submodule."); + strbuf_addstr(&entry, path_option->util); + strbuf_addstr(&entry, ".path"); + if (git_config_set_in_file(".gitmodules", entry.buf, newpath) < 0) { + /* Maybe the user already did that, don't error out here */ + warning(_("Could not update .gitmodules entry %s"), entry.buf); + strbuf_release(&entry); + return -1; + } + strbuf_release(&entry); + return 0; +} + void stage_updated_gitmodules(void) { struct strbuf buf = STRBUF_INIT; |