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stash: replace all write-tree child processes with API calls

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This commit replaces spawning `git write-tree` with API calls.

Signed-off-by: Paul-Sebastian Ungureanu <ungureanupaulsebastian@gmail.com>
This commit is contained in:
Paul-Sebastian Ungureanu
2018-08-02 20:50:24 +03:00
committed by Johannes Schindelin
parent 43a4888dbb
commit 6fd9d0fe77
1 changed files with 12 additions and 29 deletions
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41
builtin/stash.c
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@@ -945,9 +945,8 @@ 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",
@@ -962,15 +961,11 @@ 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)) {
@@ -979,8 +974,8 @@ 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;
}
@@ -989,11 +984,10 @@ static int stash_patch(struct stash_info *info, struct pathspec ps,
struct strbuf *out_patch, int quiet)
{
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);
@@ -1019,17 +1013,12 @@ static int stash_patch(struct stash_info *info, struct pathspec ps,
}
/* State of the working tree. */
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);
@@ -1045,7 +1034,7 @@ static int stash_patch(struct stash_info *info, struct pathspec ps,
}
done:
strbuf_release(&out);
discard_index(&istate);
remove_path(stash_index_path.buf);
return ret;
}
@@ -1055,9 +1044,8 @@ static int stash_working_tree(struct stash_info *info, struct pathspec ps)
int ret = 0;
struct rev_info rev;
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 index_state istate = { NULL };
set_alternate_index_output(stash_index_path.buf);
if (reset_tree(&info->i_tree, 0, 0)) {
@@ -1096,20 +1084,15 @@ 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);