stash: convert push to builtin

Add stash push to the helper. Signed-off-by: Paul-Sebastian Ungureanu <ungureanupaulsebastian@gmail.com> Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Paul-Sebastian Ungureanu committed Feb 25, 2019 at 23:16 UTC d553f538b8a788a4a285af2000edf3285694182e
2 files changed +246 -6
builtin/stash--helper.c
+242 -4
@@ -23,6 +23,9 @@ static const char * const git_stash_helper_usage[] = {
23 N_("git stash--helper ( pop | apply ) [--index] [-q|--quiet] [<stash>]"),
24 N_("git stash--helper branch <branchname> [<stash>]"),
25 N_("git stash--helper clear"),
26 + N_("git stash--helper [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet]\n"
27 + " [-u|--include-untracked] [-a|--all] [-m|--message <message>]\n"
28 + " [--] [<pathspec>...]]"),
29 NULL
30 };
31
@@ -71,6 +74,13 @@ static const char * const git_stash_helper_create_usage[] = {
74 NULL
75 };
76
77 +static const char * const git_stash_helper_push_usage[] = {
78 + N_("git stash--helper [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet]\n"
79 + " [-u|--include-untracked] [-a|--all] [-m|--message <message>]\n"
80 + " [--] [<pathspec>...]]"),
81 + NULL
82 +};
83 +
84 static const char *ref_stash = "refs/stash";
85 static struct strbuf stash_index_path = STRBUF_INIT;
86
@@ -1088,7 +1098,7 @@ done:
1098
1099 static int do_create_stash(struct pathspec ps, struct strbuf *stash_msg_buf,
1100 int include_untracked, int patch_mode,
1091 - struct stash_info *info)
1101 + struct stash_info *info, struct strbuf *patch)
1102 {
1103 int ret = 0;
1104 int flags = 0;
@@ -1101,7 +1111,6 @@ static int do_create_stash(struct pathspec ps, struct strbuf *stash_msg_buf,
1111 struct strbuf msg = STRBUF_INIT;
1112 struct strbuf commit_tree_label = STRBUF_INIT;
1113 struct strbuf untracked_files = STRBUF_INIT;
1104 - struct strbuf patch = STRBUF_INIT;
1114
1115 prepare_fallback_ident("git stash", "git@stash");
1116
@@ -1150,7 +1159,7 @@ static int do_create_stash(struct pathspec ps, struct strbuf *stash_msg_buf,
1159 untracked_commit_option = 1;
1160 }
1161 if (patch_mode) {
1153 - ret = stash_patch(info, ps, &patch);
1162 + ret = stash_patch(info, ps, patch);
1163 if (ret < 0) {
1164 fprintf_ln(stderr, _("Cannot save the current "
1165 "worktree state"));
@@ -1221,7 +1230,8 @@ static int create_stash(int argc, const char **argv, const char *prefix)
1230
1231 memset(&ps, 0, sizeof(ps));
1232 strbuf_addstr(&stash_msg_buf, stash_msg);
1224 - ret = do_create_stash(ps, &stash_msg_buf, include_untracked, 0, &info);
1233 + ret = do_create_stash(ps, &stash_msg_buf, include_untracked, 0, &info,
1234 + NULL);
1235 if (!ret)
1236 printf_ln("%s", oid_to_hex(&info.w_commit));
1237
@@ -1234,6 +1244,232 @@ static int create_stash(int argc, const char **argv, const char *prefix)
1244 return ret < 0;
1245 }
1246
1247 +static int do_push_stash(struct pathspec ps, const char *stash_msg, int quiet,
1248 + int keep_index, int patch_mode, int include_untracked)
1249 +{
1250 + int ret = 0;
1251 + struct stash_info info;
1252 + struct strbuf patch = STRBUF_INIT;
1253 + struct strbuf stash_msg_buf = STRBUF_INIT;
1254 +
1255 + if (patch_mode && keep_index == -1)
1256 + keep_index = 1;
1257 +
1258 + if (patch_mode && include_untracked) {
1259 + fprintf_ln(stderr, _("Can't use --patch and --include-untracked"
1260 + " or --all at the same time"));
1261 + ret = -1;
1262 + goto done;
1263 + }
1264 +
1265 + read_cache_preload(NULL);
1266 + if (!include_untracked && ps.nr) {
1267 + int i;
1268 + char *ps_matched = xcalloc(ps.nr, 1);
1269 +
1270 + for (i = 0; i < active_nr; i++)
1271 + ce_path_match(&the_index, active_cache[i], &ps,
1272 + ps_matched);
1273 +
1274 + if (report_path_error(ps_matched, &ps, NULL)) {
1275 + fprintf_ln(stderr, _("Did you forget to 'git add'?"));
1276 + ret = -1;
1277 + free(ps_matched);
1278 + goto done;
1279 + }
1280 + free(ps_matched);
1281 + }
1282 +
1283 + if (refresh_cache(REFRESH_QUIET)) {
1284 + ret = -1;
1285 + goto done;
1286 + }
1287 +
1288 + if (!check_changes(ps, include_untracked)) {
1289 + if (!quiet)
1290 + printf_ln(_("No local changes to save"));
1291 + goto done;
1292 + }
1293 +
1294 + if (!reflog_exists(ref_stash) && do_clear_stash()) {
1295 + ret = -1;
1296 + fprintf_ln(stderr, _("Cannot initialize stash"));
1297 + goto done;
1298 + }
1299 +
1300 + if (stash_msg)
1301 + strbuf_addstr(&stash_msg_buf, stash_msg);
1302 + if (do_create_stash(ps, &stash_msg_buf, include_untracked, patch_mode,
1303 + &info, &patch)) {
1304 + ret = -1;
1305 + goto done;
1306 + }
1307 +
1308 + if (do_store_stash(&info.w_commit, stash_msg_buf.buf, 1)) {
1309 + ret = -1;
1310 + fprintf_ln(stderr, _("Cannot save the current status"));
1311 + goto done;
1312 + }
1313 +
1314 + printf_ln(_("Saved working directory and index state %s"),
1315 + stash_msg_buf.buf);
1316 +
1317 + if (!patch_mode) {
1318 + if (include_untracked && !ps.nr) {
1319 + struct child_process cp = CHILD_PROCESS_INIT;
1320 +
1321 + cp.git_cmd = 1;
1322 + argv_array_pushl(&cp.args, "clean", "--force",
1323 + "--quiet", "-d", NULL);
1324 + if (include_untracked == INCLUDE_ALL_FILES)
1325 + argv_array_push(&cp.args, "-x");
1326 + if (run_command(&cp)) {
1327 + ret = -1;
1328 + goto done;
1329 + }
1330 + }
1331 + discard_cache();
1332 + if (ps.nr) {
1333 + struct child_process cp_add = CHILD_PROCESS_INIT;
1334 + struct child_process cp_diff = CHILD_PROCESS_INIT;
1335 + struct child_process cp_apply = CHILD_PROCESS_INIT;
1336 + struct strbuf out = STRBUF_INIT;
1337 +
1338 + cp_add.git_cmd = 1;
1339 + argv_array_push(&cp_add.args, "add");
1340 + if (!include_untracked)
1341 + argv_array_push(&cp_add.args, "-u");
1342 + if (include_untracked == INCLUDE_ALL_FILES)
1343 + argv_array_push(&cp_add.args, "--force");
1344 + argv_array_push(&cp_add.args, "--");
1345 + add_pathspecs(&cp_add.args, ps);
1346 + if (run_command(&cp_add)) {
1347 + ret = -1;
1348 + goto done;
1349 + }
1350 +
1351 + cp_diff.git_cmd = 1;
1352 + argv_array_pushl(&cp_diff.args, "diff-index", "-p",
1353 + "--cached", "--binary", "HEAD", "--",
1354 + NULL);
1355 + add_pathspecs(&cp_diff.args, ps);
1356 + if (pipe_command(&cp_diff, NULL, 0, &out, 0, NULL, 0)) {
1357 + ret = -1;
1358 + goto done;
1359 + }
1360 +
1361 + cp_apply.git_cmd = 1;
1362 + argv_array_pushl(&cp_apply.args, "apply", "--index",
1363 + "-R", NULL);
1364 + if (pipe_command(&cp_apply, out.buf, out.len, NULL, 0,
1365 + NULL, 0)) {
1366 + ret = -1;
1367 + goto done;
1368 + }
1369 + } else {
1370 + struct child_process cp = CHILD_PROCESS_INIT;
1371 + cp.git_cmd = 1;
1372 + argv_array_pushl(&cp.args, "reset", "--hard", "-q",
1373 + NULL);
1374 + if (run_command(&cp)) {
1375 + ret = -1;
1376 + goto done;
1377 + }
1378 + }
1379 +
1380 + if (keep_index == 1 && !is_null_oid(&info.i_tree)) {
1381 + struct child_process cp_ls = CHILD_PROCESS_INIT;
1382 + struct child_process cp_checkout = CHILD_PROCESS_INIT;
1383 + struct strbuf out = STRBUF_INIT;
1384 +
1385 + if (reset_tree(&info.i_tree, 0, 1)) {
1386 + ret = -1;
1387 + goto done;
1388 + }
1389 +
1390 + cp_ls.git_cmd = 1;
1391 + argv_array_pushl(&cp_ls.args, "ls-files", "-z",
1392 + "--modified", "--", NULL);
1393 +
1394 + add_pathspecs(&cp_ls.args, ps);
1395 + if (pipe_command(&cp_ls, NULL, 0, &out, 0, NULL, 0)) {
1396 + ret = -1;
1397 + goto done;
1398 + }
1399 +
1400 + cp_checkout.git_cmd = 1;
1401 + argv_array_pushl(&cp_checkout.args, "checkout-index",
1402 + "-z", "--force", "--stdin", NULL);
1403 + if (pipe_command(&cp_checkout, out.buf, out.len, NULL,
1404 + 0, NULL, 0)) {
1405 + ret = -1;
1406 + goto done;
1407 + }
1408 + }
1409 + goto done;
1410 + } else {
1411 + struct child_process cp = CHILD_PROCESS_INIT;
1412 +
1413 + cp.git_cmd = 1;
1414 + argv_array_pushl(&cp.args, "apply", "-R", NULL);
1415 +
1416 + if (pipe_command(&cp, patch.buf, patch.len, NULL, 0, NULL, 0)) {
1417 + fprintf_ln(stderr, _("Cannot remove worktree changes"));
1418 + ret = -1;
1419 + goto done;
1420 + }
1421 +
1422 + if (keep_index < 1) {
1423 + struct child_process cp = CHILD_PROCESS_INIT;
1424 +
1425 + cp.git_cmd = 1;
1426 + argv_array_pushl(&cp.args, "reset", "-q", "--", NULL);
1427 + add_pathspecs(&cp.args, ps);
1428 + if (run_command(&cp)) {
1429 + ret = -1;
1430 + goto done;
1431 + }
1432 + }
1433 + goto done;
1434 + }
1435 +
1436 +done:
1437 + strbuf_release(&stash_msg_buf);
1438 + return ret;
1439 +}
1440 +
1441 +static int push_stash(int argc, const char **argv, const char *prefix)
1442 +{
1443 + int keep_index = -1;
1444 + int patch_mode = 0;
1445 + int include_untracked = 0;
1446 + int quiet = 0;
1447 + const char *stash_msg = NULL;
1448 + struct pathspec ps;
1449 + struct option options[] = {
1450 + OPT_BOOL('k', "keep-index", &keep_index,
1451 + N_("keep index")),
1452 + OPT_BOOL('p', "patch", &patch_mode,
1453 + N_("stash in patch mode")),
1454 + OPT__QUIET(&quiet, N_("quiet mode")),
1455 + OPT_BOOL('u', "include-untracked", &include_untracked,
1456 + N_("include untracked files in stash")),
1457 + OPT_SET_INT('a', "all", &include_untracked,
1458 + N_("include ignore files"), 2),
1459 + OPT_STRING('m', "message", &stash_msg, N_("message"),
1460 + N_("stash message")),
1461 + OPT_END()
1462 + };
1463 +
1464 + argc = parse_options(argc, argv, prefix, options,
1465 + git_stash_helper_push_usage,
1466 + 0);
1467 +
1468 + parse_pathspec(&ps, 0, PATHSPEC_PREFER_FULL, prefix, argv);
1469 + return do_push_stash(ps, stash_msg, quiet, keep_index, patch_mode,
1470 + include_untracked);
1471 +}
1472 +
1473 int cmd_stash__helper(int argc, const char **argv, const char *prefix)
1474 {
1475 pid_t pid = getpid();
@@ -1272,6 +1508,8 @@ int cmd_stash__helper(int argc, const char **argv, const char *prefix)
1508 return !!store_stash(argc, argv, prefix);
1509 else if (!strcmp(argv[0], "create"))
1510 return !!create_stash(argc, argv, prefix);
1511 + else if (!strcmp(argv[0], "push"))
1512 + return !!push_stash(argc, argv, prefix);
1513
1514 usage_msg_opt(xstrfmt(_("unknown subcommand: %s"), argv[0]),
1515 git_stash_helper_usage, options);
git-stash.sh
+4 -2
@@ -429,7 +429,8 @@ save)
429 ;;
430 push)
431 shift
432 - push_stash "$@"
432 + cd "$START_DIR"
433 + git stash--helper push "$@"
434 ;;
435 apply)
436 shift
@@ -465,7 +466,8 @@ branch)
466 *)
467 case $# in
468 0)
468 - push_stash &&
469 + cd "$START_DIR"
470 + git stash--helper push &&
471 say "$(gettext "(To restore them type \"git stash apply\")")"
472 ;;
473 *)