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-rw-r--r--dir.c60
1 files changed, 57 insertions, 3 deletions
diff --git a/dir.c b/dir.c
index ce6e50d2a2..4f401b6a3c 100644
--- a/dir.c
+++ b/dir.c
@@ -19,6 +19,7 @@
#include "varint.h"
#include "ewah/ewok.h"
#include "fsmonitor.h"
+#include "submodule-config.h"
/*
* Tells read_directory_recursive how a file or directory should be treated.
@@ -2988,8 +2989,57 @@ void untracked_cache_add_to_index(struct index_state *istate,
untracked_cache_invalidate_path(istate, path);
}
-/* Update gitfile and core.worktree setting to connect work tree and git dir */
-void connect_work_tree_and_git_dir(const char *work_tree_, const char *git_dir_)
+static void connect_wt_gitdir_in_nested(const char *sub_worktree,
+ const char *sub_gitdir)
+{
+ int i;
+ struct repository subrepo;
+ struct strbuf sub_wt = STRBUF_INIT;
+ struct strbuf sub_gd = STRBUF_INIT;
+
+ const struct submodule *sub;
+
+ /* If the submodule has no working tree, we can ignore it. */
+ if (repo_init(&subrepo, sub_gitdir, sub_worktree))
+ return;
+
+ if (repo_read_index(&subrepo) < 0)
+ die("index file corrupt in repo %s", subrepo.gitdir);
+
+ for (i = 0; i < subrepo.index->cache_nr; i++) {
+ const struct cache_entry *ce = subrepo.index->cache[i];
+
+ if (!S_ISGITLINK(ce->ce_mode))
+ continue;
+
+ while (i + 1 < subrepo.index->cache_nr &&
+ !strcmp(ce->name, subrepo.index->cache[i + 1]->name))
+ /*
+ * Skip entries with the same name in different stages
+ * to make sure an entry is returned only once.
+ */
+ i++;
+
+ sub = submodule_from_path(&subrepo, &null_oid, ce->name);
+ if (!sub || !is_submodule_active(&subrepo, ce->name))
+ /* .gitmodules broken or inactive sub */
+ continue;
+
+ strbuf_reset(&sub_wt);
+ strbuf_reset(&sub_gd);
+ strbuf_addf(&sub_wt, "%s/%s", sub_worktree, sub->path);
+ strbuf_addf(&sub_gd, "%s/modules/%s", sub_gitdir, sub->name);
+
+ connect_work_tree_and_git_dir(sub_wt.buf, sub_gd.buf, 1);
+ }
+ strbuf_release(&sub_wt);
+ strbuf_release(&sub_gd);
+ repo_clear(&subrepo);
+}
+
+void connect_work_tree_and_git_dir(const char *work_tree_,
+ const char *git_dir_,
+ int recurse_into_nested)
{
struct strbuf gitfile_sb = STRBUF_INIT;
struct strbuf cfg_sb = STRBUF_INIT;
@@ -3019,6 +3069,10 @@ void connect_work_tree_and_git_dir(const char *work_tree_, const char *git_dir_)
strbuf_release(&gitfile_sb);
strbuf_release(&cfg_sb);
strbuf_release(&rel_path);
+
+ if (recurse_into_nested)
+ connect_wt_gitdir_in_nested(work_tree, git_dir);
+
free(work_tree);
free(git_dir);
}
@@ -3032,5 +3086,5 @@ void relocate_gitdir(const char *path, const char *old_git_dir, const char *new_
die_errno(_("could not migrate git directory from '%s' to '%s'"),
old_git_dir, new_git_dir);
- connect_work_tree_and_git_dir(path, new_git_dir);
+ connect_work_tree_and_git_dir(path, new_git_dir, 0);
}