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Extract submodule logic out of diff_output.c:get_workdir_content

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This commit is contained in:
Sascha Cunz 2012-10-05 13:03:22 +02:00
parent 7e57d2506a
commit 1686641f18
1 changed files with 42 additions and 35 deletions
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77
src/diff_output.c
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@ -267,6 +267,47 @@ static int get_blob_content(
return diff_delta_is_binary_by_content(ctxt, delta, file, map);
}
static int get_workdir_sm_content(
diff_context *ctxt,
git_diff_file *file,
git_map *map)
{
int error = 0;
git_buf content = GIT_BUF_INIT;
git_submodule* sm = NULL;
const git_oid* sm_head = NULL;
unsigned int sm_status = 0;
const char* sm_status_text = "";
char oidstr[GIT_OID_HEXSZ+1];
if ((error = git_submodule_lookup(&sm, ctxt->repo, file->path)) < 0) {
return error;
}
if ((sm_head = git_submodule_head_oid(sm)) == NULL) {
giterr_set(GITERR_SUBMODULE, "Cannot find head of submodule '%s'", file->path);
return -1;
}
if ((error = git_submodule_status(&sm_status, sm)) < 0) {
return -1;
}
if (!GIT_SUBMODULE_STATUS_IS_UNMODIFIED(sm_status)) {
sm_status_text = "-dirty";
}
git_oid_fmt(oidstr, sm_head);
oidstr[GIT_OID_HEXSZ] = 0;
git_buf_printf(&content, "Subproject commit %s%s\n", oidstr, sm_status_text );
map->data = git_buf_detach(&content);
map->len = strlen(map->data);
file->flags |= GIT_DIFF_FILE_FREE_DATA;
return 0;
}
static int get_workdir_content(
diff_context *ctxt,
git_diff_delta *delta,
@ -278,41 +319,7 @@ static int get_workdir_content(
const char *wd = git_repository_workdir(ctxt->repo);
if (file->mode == GIT_FILEMODE_COMMIT)
{
git_buf content = GIT_BUF_INIT;
git_submodule* sm = NULL;
const git_oid* sm_head = NULL;
unsigned int sm_status = 0;
const char* sm_status_text = "";
char oidstr[GIT_OID_HEXSZ+1];
if ((error = git_submodule_lookup(&sm, ctxt->repo, file->path)) < 0) {
return error;
}
if ((sm_head = git_submodule_head_oid(sm)) == NULL) {
giterr_set(GITERR_SUBMODULE, "Cannot find head of submodule '%s'", file->path);
return -1;
}
if ((error = git_submodule_status(&sm_status, sm)) < 0) {
return -1;
}
if (!GIT_SUBMODULE_STATUS_IS_UNMODIFIED(sm_status)) {
sm_status_text = "-dirty";
}
git_oid_fmt(oidstr, sm_head);
oidstr[GIT_OID_HEXSZ] = 0;
git_buf_printf(&content, "Subproject commit %s%s\n", oidstr, sm_status_text );
map->data = git_buf_detach(&content);
map->len = strlen(map->data);
file->flags |= GIT_DIFF_FILE_FREE_DATA;
return 0;
}
return get_workdir_sm_content(ctxt, file, map);
if (git_buf_joinpath(&path, wd, file->path) < 0)
return -1;