Hi Paul,
On Fri, 31 Aug 2018, Paul-Sebastian Ungureanu wrote:
> This commit replaces spawning `git write-tree` with API calls.
>
> Signed-off-by: Paul-Sebastian Ungureanu <ungureanupaulsebastian@xxxxxxxxx>
> ---
> builtin/stash.c | 41 ++++++++++++-----------------------------
> 1 file changed, 12 insertions(+), 29 deletions(-)
Very nice!
Thanks,
Dscho
>
> diff --git a/builtin/stash.c b/builtin/stash.c
> index ba5818e24e..dd1084afd4 100644
> --- a/builtin/stash.c
> +++ b/builtin/stash.c
> @@ -910,9 +910,8 @@ static int save_untracked_files(struct stash_info *info, struct strbuf *msg)
> {
> int ret = 0;
> struct strbuf untracked_msg = STRBUF_INIT;
> - struct strbuf out = STRBUF_INIT;
> struct child_process cp_upd_index = CHILD_PROCESS_INIT;
> - struct child_process cp_write_tree = CHILD_PROCESS_INIT;
> + struct index_state istate = { NULL };
>
> cp_upd_index.git_cmd = 1;
> argv_array_pushl(&cp_upd_index.args, "update-index", "-z", "--add",
> @@ -927,15 +926,11 @@ static int save_untracked_files(struct stash_info *info, struct strbuf *msg)
> goto done;
> }
>
> - cp_write_tree.git_cmd = 1;
> - argv_array_push(&cp_write_tree.args, "write-tree");
> - argv_array_pushf(&cp_write_tree.env_array, "GIT_INDEX_FILE=%s",
> - stash_index_path.buf);
> - if (pipe_command(&cp_write_tree, NULL, 0, &out, 0,NULL, 0)) {
> + if (write_index_as_tree(&info->u_tree, &istate, stash_index_path.buf, 0,
> + NULL)) {
> ret = -1;
> goto done;
> }
> - get_oid_hex(out.buf, &info->u_tree);
>
> if (commit_tree(untracked_msg.buf, untracked_msg.len,
> &info->u_tree, NULL, &info->u_commit, NULL, NULL)) {
> @@ -944,8 +939,8 @@ static int save_untracked_files(struct stash_info *info, struct strbuf *msg)
> }
>
> done:
> + discard_index(&istate);
> strbuf_release(&untracked_msg);
> - strbuf_release(&out);
> remove_path(stash_index_path.buf);
> return ret;
> }
> @@ -956,11 +951,10 @@ static int stash_patch(struct stash_info *info, struct pathspec ps, int quiet)
> {
> int i;
> int ret = 0;
> - struct strbuf out = STRBUF_INIT;
> struct child_process cp_read_tree = CHILD_PROCESS_INIT;
> struct child_process cp_add_i = CHILD_PROCESS_INIT;
> - struct child_process cp_write_tree = CHILD_PROCESS_INIT;
> struct child_process cp_diff_tree = CHILD_PROCESS_INIT;
> + struct index_state istate = { NULL };
>
> remove_path(stash_index_path.buf);
>
> @@ -985,17 +979,12 @@ static int stash_patch(struct stash_info *info, struct pathspec ps, int quiet)
> goto done;
> }
>
> - cp_write_tree.git_cmd = 1;
> - argv_array_push(&cp_write_tree.args, "write-tree");
> - argv_array_pushf(&cp_write_tree.env_array, "GIT_INDEX_FILE=%s",
> - stash_index_path.buf);
> - if (pipe_command(&cp_write_tree, NULL, 0, &out, 0,NULL, 0)) {
> + if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0,
> + NULL)) {
> ret = -1;
> goto done;
> }
>
> - get_oid_hex(out.buf, &info->w_tree);
> -
> cp_diff_tree.git_cmd = 1;
> argv_array_pushl(&cp_diff_tree.args, "diff-tree", "-p", "HEAD",
> oid_to_hex(&info->w_tree), "--", NULL);
> @@ -1011,7 +1000,7 @@ static int stash_patch(struct stash_info *info, struct pathspec ps, int quiet)
> }
>
> done:
> - strbuf_release(&out);
> + discard_index(&istate);
> remove_path(stash_index_path.buf);
> return ret;
> }
> @@ -1020,10 +1009,9 @@ static int stash_working_tree(struct stash_info *info, struct pathspec ps)
> {
> int ret = 0;
> struct child_process cp_upd_index = CHILD_PROCESS_INIT;
> - struct child_process cp_write_tree = CHILD_PROCESS_INIT;
> - struct strbuf out = STRBUF_INIT;
> struct strbuf diff_output = STRBUF_INIT;
> struct rev_info rev;
> + struct index_state istate = { NULL };
>
> set_alternate_index_output(stash_index_path.buf);
> if (reset_tree(&info->i_tree, 0, 0)) {
> @@ -1062,20 +1050,15 @@ static int stash_working_tree(struct stash_info *info, struct pathspec ps)
> goto done;
> }
>
> - cp_write_tree.git_cmd = 1;
> - argv_array_push(&cp_write_tree.args, "write-tree");
> - argv_array_pushf(&cp_write_tree.env_array, "GIT_INDEX_FILE=%s",
> - stash_index_path.buf);
> - if (pipe_command(&cp_write_tree, NULL, 0, &out, 0,NULL, 0)) {
> + if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0,
> + NULL)) {
> ret = -1;
> goto done;
> }
>
> - get_oid_hex(out.buf, &info->w_tree);
> -
> done:
> + discard_index(&istate);
> UNLEAK(rev);
> - strbuf_release(&out);
> object_array_clear(&rev.pending);
> strbuf_release(&diff_output);
> remove_path(stash_index_path.buf);
> --
> 2.19.0.rc0.22.gc26283d74e
>
>
