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authorStefan Beller <sbeller@google.com>2016-04-01 00:17:28 (GMT)
committerJunio C Hamano <gitster@pobox.com>2016-04-01 19:21:34 (GMT)
commitf8eaa0ba98b3bd9cb9035eba184a2d9806d30b27 (patch)
tree36e4132f8c5547bf7d8f960593278811540c6f3b /builtin/submodule--helper.c
parent47d5d6487902753f9483dc340de12551f90d4bdb (diff)
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submodule--helper, module_clone: always operate on absolute paths
When giving relative paths to `relative_path` to compute a relative path from one directory to another, this may fail in `relative_path`. Make sure both arguments to `relative_path` are always absolute. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/submodule--helper.c')
-rw-r--r--builtin/submodule--helper.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 0b9f546..b660a22 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -153,11 +153,12 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url
static int module_clone(int argc, const char **argv, const char *prefix)
{
- const char *path = NULL, *name = NULL, *url = NULL;
+ const char *name = NULL, *url = NULL;
const char *reference = NULL, *depth = NULL;
int quiet = 0;
FILE *submodule_dot_git;
- char *sm_gitdir, *cwd, *p;
+ char *sm_gitdir_rel, *p, *path = NULL;
+ const char *sm_gitdir;
struct strbuf rel_path = STRBUF_INIT;
struct strbuf sb = STRBUF_INIT;
@@ -198,7 +199,14 @@ static int module_clone(int argc, const char **argv, const char *prefix)
die(_("submodule--helper: unspecified or empty --path"));
strbuf_addf(&sb, "%s/modules/%s", get_git_dir(), name);
- sm_gitdir = strbuf_detach(&sb, NULL);
+ sm_gitdir_rel = strbuf_detach(&sb, NULL);
+ sm_gitdir = absolute_path(sm_gitdir_rel);
+
+ if (!is_absolute_path(path)) {
+ strbuf_addf(&sb, "%s/%s", get_git_work_tree(), path);
+ path = strbuf_detach(&sb, NULL);
+ } else
+ path = xstrdup(path);
if (!file_exists(sm_gitdir)) {
if (safe_create_leading_directories_const(sm_gitdir) < 0)
@@ -229,24 +237,16 @@ static int module_clone(int argc, const char **argv, const char *prefix)
strbuf_reset(&sb);
strbuf_reset(&rel_path);
- cwd = xgetcwd();
/* Redirect the worktree of the submodule in the superproject's config */
- if (!is_absolute_path(sm_gitdir)) {
- strbuf_addf(&sb, "%s/%s", cwd, sm_gitdir);
- free(sm_gitdir);
- sm_gitdir = strbuf_detach(&sb, NULL);
- }
-
- strbuf_addf(&sb, "%s/%s", cwd, path);
p = git_pathdup_submodule(path, "config");
if (!p)
die(_("could not get submodule directory for '%s'"), path);
git_config_set_in_file(p, "core.worktree",
- relative_path(sb.buf, sm_gitdir, &rel_path));
+ relative_path(path, sm_gitdir, &rel_path));
strbuf_release(&sb);
strbuf_release(&rel_path);
- free(sm_gitdir);
- free(cwd);
+ free(sm_gitdir_rel);
+ free(path);
free(p);
return 0;
}