Elijah Newren | bc5c5ec | 2023-05-16 06:33:57 +0000 | [diff] [blame] | 1 | #include "git-compat-util.h" |
Elijah Newren | a034e91 | 2023-05-16 06:34:06 +0000 | [diff] [blame] | 2 | #include "object-store-ll.h" |
Alexander Potashev | 8ca12c0 | 2009-01-10 15:07:50 +0300 | [diff] [blame] | 3 | #include "dir.h" |
Elijah Newren | 32a8f51 | 2023-03-21 06:26:03 +0000 | [diff] [blame] | 4 | #include "environment.h" |
Elijah Newren | f394e09 | 2023-03-21 06:25:54 +0000 | [diff] [blame] | 5 | #include "gettext.h" |
Elijah Newren | 41771fa | 2023-02-24 00:09:27 +0000 | [diff] [blame] | 6 | #include "hex.h" |
Elijah Newren | f565385 | 2023-05-16 06:33:50 +0000 | [diff] [blame] | 7 | #include "name-hash.h" |
Elijah Newren | baf889c | 2023-05-16 06:33:51 +0000 | [diff] [blame] | 8 | #include "sparse-index.h" |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 9 | #include "streaming.h" |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 10 | #include "submodule.h" |
Elijah Newren | cb2a513 | 2023-04-22 20:17:09 +0000 | [diff] [blame] | 11 | #include "symlinks.h" |
Lars Schneider | 52f1d62 | 2017-08-20 17:47:20 +0200 | [diff] [blame] | 12 | #include "progress.h" |
Ben Peart | 883e248 | 2017-09-22 12:35:40 -0400 | [diff] [blame] | 13 | #include "fsmonitor.h" |
Matheus Tavares | d052cc0 | 2021-03-23 11:19:32 -0300 | [diff] [blame] | 14 | #include "entry.h" |
Matheus Tavares | 04155bd | 2021-04-18 21:14:53 -0300 | [diff] [blame] | 15 | #include "parallel-checkout.h" |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 16 | |
Kjetil Barvik | 81a9aa6 | 2009-02-09 21:54:08 +0100 | [diff] [blame] | 17 | static void create_directories(const char *path, int path_len, |
| 18 | const struct checkout *state) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 19 | { |
Jeff King | 3733e69 | 2016-02-22 17:44:28 -0500 | [diff] [blame] | 20 | char *buf = xmallocz(path_len); |
Kjetil Barvik | 81a9aa6 | 2009-02-09 21:54:08 +0100 | [diff] [blame] | 21 | int len = 0; |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 22 | |
Kjetil Barvik | 81a9aa6 | 2009-02-09 21:54:08 +0100 | [diff] [blame] | 23 | while (len < path_len) { |
| 24 | do { |
| 25 | buf[len] = path[len]; |
| 26 | len++; |
| 27 | } while (len < path_len && path[len] != '/'); |
| 28 | if (len >= path_len) |
| 29 | break; |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 30 | buf[len] = 0; |
Junio C Hamano | fa2e71c | 2007-07-17 22:58:28 -0700 | [diff] [blame] | 31 | |
Kjetil Barvik | bad4a54 | 2009-01-18 16:14:52 +0100 | [diff] [blame] | 32 | /* |
| 33 | * For 'checkout-index --prefix=<dir>', <dir> is |
| 34 | * allowed to be a symlink to an existing directory, |
| 35 | * and we set 'state->base_dir_len' below, such that |
| 36 | * we test the path components of the prefix with the |
| 37 | * stat() function instead of the lstat() function. |
| 38 | */ |
Kjetil Barvik | 5719989 | 2009-02-09 21:54:06 +0100 | [diff] [blame] | 39 | if (has_dirs_only_path(buf, len, state->base_dir_len)) |
Junio C Hamano | fa2e71c | 2007-07-17 22:58:28 -0700 | [diff] [blame] | 40 | continue; /* ok, it is already a directory. */ |
| 41 | |
| 42 | /* |
Kjetil Barvik | bad4a54 | 2009-01-18 16:14:52 +0100 | [diff] [blame] | 43 | * If this mkdir() would fail, it could be that there |
| 44 | * is already a symlink or something else exists |
| 45 | * there, therefore we then try to unlink it and try |
| 46 | * one more time to create the directory. |
Junio C Hamano | fa2e71c | 2007-07-17 22:58:28 -0700 | [diff] [blame] | 47 | */ |
Junio C Hamano | f312de0 | 2005-07-06 01:21:46 -0700 | [diff] [blame] | 48 | if (mkdir(buf, 0777)) { |
Junio C Hamano | fa2e71c | 2007-07-17 22:58:28 -0700 | [diff] [blame] | 49 | if (errno == EEXIST && state->force && |
Alex Riesen | 691f1a2 | 2009-04-29 23:22:56 +0200 | [diff] [blame] | 50 | !unlink_or_warn(buf) && !mkdir(buf, 0777)) |
Junio C Hamano | fa2e71c | 2007-07-17 22:58:28 -0700 | [diff] [blame] | 51 | continue; |
Thomas Rast | 0721c31 | 2009-06-27 17:58:47 +0200 | [diff] [blame] | 52 | die_errno("cannot create directory at '%s'", buf); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 53 | } |
| 54 | } |
| 55 | free(buf); |
| 56 | } |
| 57 | |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 58 | static void remove_subtree(struct strbuf *path) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 59 | { |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 60 | DIR *dir = opendir(path->buf); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 61 | struct dirent *de; |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 62 | int origlen = path->len; |
Junio C Hamano | a6080a0 | 2007-06-07 00:04:01 -0700 | [diff] [blame] | 63 | |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 64 | if (!dir) |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 65 | die_errno("cannot opendir '%s'", path->buf); |
Elijah Newren | b548f0f | 2021-05-12 17:28:22 +0000 | [diff] [blame] | 66 | while ((de = readdir_skip_dot_and_dotdot(dir)) != NULL) { |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 67 | struct stat st; |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 68 | |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 69 | strbuf_addch(path, '/'); |
| 70 | strbuf_addstr(path, de->d_name); |
| 71 | if (lstat(path->buf, &st)) |
| 72 | die_errno("cannot lstat '%s'", path->buf); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 73 | if (S_ISDIR(st.st_mode)) |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 74 | remove_subtree(path); |
| 75 | else if (unlink(path->buf)) |
| 76 | die_errno("cannot unlink '%s'", path->buf); |
| 77 | strbuf_setlen(path, origlen); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 78 | } |
| 79 | closedir(dir); |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 80 | if (rmdir(path->buf)) |
| 81 | die_errno("cannot rmdir '%s'", path->buf); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 82 | } |
| 83 | |
Linus Torvalds | d48a72f | 2005-07-14 09:58:45 -0700 | [diff] [blame] | 84 | static int create_file(const char *path, unsigned int mode) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 85 | { |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 86 | mode = (mode & 0100) ? 0777 : 0666; |
Alex Riesen | 781411e | 2006-01-05 09:58:06 +0100 | [diff] [blame] | 87 | return open(path, O_WRONLY | O_CREAT | O_EXCL, mode); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 88 | } |
| 89 | |
Matt Cooper | e9aa762 | 2021-11-02 15:46:08 +0000 | [diff] [blame] | 90 | void *read_blob_entry(const struct cache_entry *ce, size_t *size) |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 91 | { |
| 92 | enum object_type type; |
Matt Cooper | e9aa762 | 2021-11-02 15:46:08 +0000 | [diff] [blame] | 93 | unsigned long ul; |
Ævar Arnfjörð Bjarmason | bc726bd | 2023-03-28 15:58:50 +0200 | [diff] [blame] | 94 | void *blob_data = repo_read_object_file(the_repository, &ce->oid, |
| 95 | &type, &ul); |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 96 | |
Matt Cooper | e9aa762 | 2021-11-02 15:46:08 +0000 | [diff] [blame] | 97 | *size = ul; |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 98 | if (blob_data) { |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 99 | if (type == OBJ_BLOB) |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 100 | return blob_data; |
| 101 | free(blob_data); |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 102 | } |
| 103 | return NULL; |
| 104 | } |
| 105 | |
Nguyễn Thái Ngọc Duy | 9c5e6c8 | 2013-07-09 22:29:00 +0700 | [diff] [blame] | 106 | static int open_output_fd(char *path, const struct cache_entry *ce, int to_tempfile) |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 107 | { |
| 108 | int symlink = (ce->ce_mode & S_IFMT) != S_IFREG; |
| 109 | if (to_tempfile) { |
Jeff King | 330c8e2 | 2015-09-24 17:06:53 -0400 | [diff] [blame] | 110 | xsnprintf(path, TEMPORARY_FILENAME_LENGTH, "%s", |
| 111 | symlink ? ".merge_link_XXXXXX" : ".merge_file_XXXXXX"); |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 112 | return mkstemp(path); |
| 113 | } else { |
| 114 | return create_file(path, !symlink ? ce->ce_mode : 0666); |
| 115 | } |
| 116 | } |
| 117 | |
Matheus Tavares | 49cfd90 | 2021-03-23 11:19:33 -0300 | [diff] [blame] | 118 | int fstat_checkout_output(int fd, const struct checkout *state, struct stat *st) |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 119 | { |
| 120 | /* use fstat() only when path == ce->name */ |
| 121 | if (fstat_is_reliable() && |
| 122 | state->refresh_cache && !state->base_dir_len) { |
Matheus Tavares | 35e6e21 | 2020-07-08 23:10:39 -0300 | [diff] [blame] | 123 | return !fstat(fd, st); |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 124 | } |
| 125 | return 0; |
| 126 | } |
| 127 | |
Nguyễn Thái Ngọc Duy | 9c5e6c8 | 2013-07-09 22:29:00 +0700 | [diff] [blame] | 128 | static int streaming_write_entry(const struct cache_entry *ce, char *path, |
Junio C Hamano | b669109 | 2011-05-20 14:33:31 -0700 | [diff] [blame] | 129 | struct stream_filter *filter, |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 130 | const struct checkout *state, int to_tempfile, |
| 131 | int *fstat_done, struct stat *statbuf) |
| 132 | { |
Jeff King | d9c31e1 | 2013-03-25 17:49:36 -0400 | [diff] [blame] | 133 | int result = 0; |
Junio C Hamano | 47a02ff | 2012-03-07 17:54:15 +0700 | [diff] [blame] | 134 | int fd; |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 135 | |
| 136 | fd = open_output_fd(path, ce, to_tempfile); |
Jeff King | d9c31e1 | 2013-03-25 17:49:36 -0400 | [diff] [blame] | 137 | if (fd < 0) |
| 138 | return -1; |
| 139 | |
brian m. carlson | 7eda0e4 | 2016-09-05 20:07:59 +0000 | [diff] [blame] | 140 | result |= stream_blob_to_fd(fd, &ce->oid, filter, 1); |
Matheus Tavares | 49cfd90 | 2021-03-23 11:19:33 -0300 | [diff] [blame] | 141 | *fstat_done = fstat_checkout_output(fd, state, statbuf); |
Jeff King | d9c31e1 | 2013-03-25 17:49:36 -0400 | [diff] [blame] | 142 | result |= close(fd); |
| 143 | |
| 144 | if (result) |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 145 | unlink(path); |
| 146 | return result; |
| 147 | } |
| 148 | |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 149 | void enable_delayed_checkout(struct checkout *state) |
| 150 | { |
| 151 | if (!state->delayed_checkout) { |
| 152 | state->delayed_checkout = xmalloc(sizeof(*state->delayed_checkout)); |
| 153 | state->delayed_checkout->state = CE_CAN_DELAY; |
Ævar Arnfjörð Bjarmason | bc40dfb | 2021-07-01 12:51:29 +0200 | [diff] [blame] | 154 | string_list_init_nodup(&state->delayed_checkout->filters); |
| 155 | string_list_init_nodup(&state->delayed_checkout->paths); |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 156 | } |
| 157 | } |
| 158 | |
| 159 | static int remove_available_paths(struct string_list_item *item, void *cb_data) |
| 160 | { |
| 161 | struct string_list *available_paths = cb_data; |
| 162 | struct string_list_item *available; |
| 163 | |
| 164 | available = string_list_lookup(available_paths, item->string); |
| 165 | if (available) |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 166 | available->util = item->util; |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 167 | return !available; |
| 168 | } |
| 169 | |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 170 | int finish_delayed_checkout(struct checkout *state, int show_progress) |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 171 | { |
| 172 | int errs = 0; |
SZEDER Gábor | bf6d819 | 2021-09-09 03:10:12 +0200 | [diff] [blame] | 173 | unsigned processed_paths = 0; |
Lars Schneider | 52f1d62 | 2017-08-20 17:47:20 +0200 | [diff] [blame] | 174 | off_t filtered_bytes = 0; |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 175 | struct string_list_item *filter, *path; |
SZEDER Gábor | bf6d819 | 2021-09-09 03:10:12 +0200 | [diff] [blame] | 176 | struct progress *progress = NULL; |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 177 | struct delayed_checkout *dco = state->delayed_checkout; |
| 178 | |
| 179 | if (!state->delayed_checkout) |
| 180 | return errs; |
| 181 | |
| 182 | dco->state = CE_RETRY; |
SZEDER Gábor | bf6d819 | 2021-09-09 03:10:12 +0200 | [diff] [blame] | 183 | if (show_progress) |
| 184 | progress = start_delayed_progress(_("Filtering content"), dco->paths.nr); |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 185 | while (dco->filters.nr > 0) { |
| 186 | for_each_string_list_item(filter, &dco->filters) { |
| 187 | struct string_list available_paths = STRING_LIST_INIT_NODUP; |
| 188 | |
| 189 | if (!async_query_available_blobs(filter->string, &available_paths)) { |
| 190 | /* Filter reported an error */ |
| 191 | errs = 1; |
| 192 | filter->string = ""; |
| 193 | continue; |
| 194 | } |
| 195 | if (available_paths.nr <= 0) { |
| 196 | /* |
| 197 | * Filter responded with no entries. That means |
| 198 | * the filter is done and we can remove the |
| 199 | * filter from the list (see |
| 200 | * "string_list_remove_empty_items" call below). |
| 201 | */ |
| 202 | filter->string = ""; |
| 203 | continue; |
| 204 | } |
| 205 | |
| 206 | /* |
| 207 | * In dco->paths we store a list of all delayed paths. |
| 208 | * The filter just send us a list of available paths. |
| 209 | * Remove them from the list. |
| 210 | */ |
| 211 | filter_string_list(&dco->paths, 0, |
| 212 | &remove_available_paths, &available_paths); |
| 213 | |
| 214 | for_each_string_list_item(path, &available_paths) { |
| 215 | struct cache_entry* ce; |
| 216 | |
| 217 | if (!path->util) { |
| 218 | error("external filter '%s' signaled that '%s' " |
| 219 | "is now available although it has not been " |
| 220 | "delayed earlier", |
| 221 | filter->string, path->string); |
| 222 | errs |= 1; |
| 223 | |
| 224 | /* |
| 225 | * Do not ask the filter for available blobs, |
| 226 | * again, as the filter is likely buggy. |
| 227 | */ |
| 228 | filter->string = ""; |
| 229 | continue; |
| 230 | } |
| 231 | ce = index_file_exists(state->istate, path->string, |
| 232 | strlen(path->string), 0); |
Lars Schneider | 52f1d62 | 2017-08-20 17:47:20 +0200 | [diff] [blame] | 233 | if (ce) { |
SZEDER Gábor | bf6d819 | 2021-09-09 03:10:12 +0200 | [diff] [blame] | 234 | display_progress(progress, ++processed_paths); |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 235 | errs |= checkout_entry(ce, state, NULL, path->util); |
Lars Schneider | 52f1d62 | 2017-08-20 17:47:20 +0200 | [diff] [blame] | 236 | filtered_bytes += ce->ce_stat_data.sd_size; |
| 237 | display_throughput(progress, filtered_bytes); |
| 238 | } else |
| 239 | errs = 1; |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 240 | } |
| 241 | } |
| 242 | string_list_remove_empty_items(&dco->filters, 0); |
| 243 | } |
Lars Schneider | 52f1d62 | 2017-08-20 17:47:20 +0200 | [diff] [blame] | 244 | stop_progress(&progress); |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 245 | string_list_clear(&dco->filters, 0); |
| 246 | |
| 247 | /* At this point we should not have any delayed paths anymore. */ |
| 248 | errs |= dco->paths.nr; |
| 249 | for_each_string_list_item(path, &dco->paths) { |
| 250 | error("'%s' was not filtered properly", path->string); |
| 251 | } |
| 252 | string_list_clear(&dco->paths, 0); |
| 253 | |
| 254 | free(dco); |
| 255 | state->delayed_checkout = NULL; |
| 256 | |
| 257 | return errs; |
| 258 | } |
| 259 | |
Matheus Tavares | 584a0d1 | 2021-03-23 11:19:34 -0300 | [diff] [blame] | 260 | void update_ce_after_write(const struct checkout *state, struct cache_entry *ce, |
| 261 | struct stat *st) |
| 262 | { |
| 263 | if (state->refresh_cache) { |
| 264 | assert(state->istate); |
| 265 | fill_stat_cache_info(state->istate, ce, st); |
| 266 | ce->ce_flags |= CE_UPDATE_IN_BASE; |
| 267 | mark_fsmonitor_invalid(state->istate, ce); |
| 268 | state->istate->cache_changed |= CE_ENTRY_CHANGED; |
| 269 | } |
| 270 | } |
| 271 | |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 272 | /* Note: ca is used (and required) iff the entry refers to a regular file. */ |
| 273 | static int write_entry(struct cache_entry *ce, char *path, struct conv_attrs *ca, |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 274 | const struct checkout *state, int to_tempfile, |
| 275 | int *nr_checkouts) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 276 | { |
Kjetil Barvik | 4857c76 | 2009-02-09 21:54:50 +0100 | [diff] [blame] | 277 | unsigned int ce_mode_s_ifmt = ce->ce_mode & S_IFMT; |
Jeff King | c602d3a | 2017-10-09 13:48:52 -0400 | [diff] [blame] | 278 | struct delayed_checkout *dco = state->delayed_checkout; |
Kjetil Barvik | e4c7292 | 2009-02-09 21:54:51 +0100 | [diff] [blame] | 279 | int fd, ret, fstat_done = 0; |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 280 | char *new_blob; |
Kjetil Barvik | 4857c76 | 2009-02-09 21:54:50 +0100 | [diff] [blame] | 281 | struct strbuf buf = STRBUF_INIT; |
Matt Cooper | e9aa762 | 2021-11-02 15:46:08 +0000 | [diff] [blame] | 282 | size_t size; |
Jeff King | 564bde9 | 2017-09-13 13:16:28 -0400 | [diff] [blame] | 283 | ssize_t wrote; |
| 284 | size_t newsize = 0; |
Kjetil Barvik | e4c7292 | 2009-02-09 21:54:51 +0100 | [diff] [blame] | 285 | struct stat st; |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 286 | const struct submodule *sub; |
brian m. carlson | c397aac | 2020-03-16 18:05:03 +0000 | [diff] [blame] | 287 | struct checkout_metadata meta; |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 288 | static int scratch_nr_checkouts; |
brian m. carlson | c397aac | 2020-03-16 18:05:03 +0000 | [diff] [blame] | 289 | |
| 290 | clone_checkout_metadata(&meta, &state->meta, &ce->oid); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 291 | |
Junio C Hamano | b669109 | 2011-05-20 14:33:31 -0700 | [diff] [blame] | 292 | if (ce_mode_s_ifmt == S_IFREG) { |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 293 | struct stream_filter *filter = get_stream_filter_ca(ca, &ce->oid); |
Junio C Hamano | b669109 | 2011-05-20 14:33:31 -0700 | [diff] [blame] | 294 | if (filter && |
| 295 | !streaming_write_entry(ce, path, filter, |
| 296 | state, to_tempfile, |
| 297 | &fstat_done, &st)) |
| 298 | goto finish; |
| 299 | } |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 300 | |
Kjetil Barvik | 4857c76 | 2009-02-09 21:54:50 +0100 | [diff] [blame] | 301 | switch (ce_mode_s_ifmt) { |
Kjetil Barvik | 4857c76 | 2009-02-09 21:54:50 +0100 | [diff] [blame] | 302 | case S_IFLNK: |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 303 | new_blob = read_blob_entry(ce, &size); |
| 304 | if (!new_blob) |
Nguyễn Thái Ngọc Duy | d43e907 | 2010-11-28 11:36:38 +0700 | [diff] [blame] | 305 | return error("unable to read sha1 file of %s (%s)", |
Matheus Tavares | 9334ea8 | 2021-02-16 11:06:51 -0300 | [diff] [blame] | 306 | ce->name, oid_to_hex(&ce->oid)); |
Junio C Hamano | 1a9d7e9 | 2007-08-14 01:41:02 -0700 | [diff] [blame] | 307 | |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 308 | /* |
| 309 | * We can't make a real symlink; write out a regular file entry |
| 310 | * with the symlink destination as its contents. |
| 311 | */ |
| 312 | if (!has_symlinks || to_tempfile) |
| 313 | goto write_file_entry; |
| 314 | |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 315 | ret = symlink(new_blob, path); |
| 316 | free(new_blob); |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 317 | if (ret) |
| 318 | return error_errno("unable to create symlink %s", path); |
| 319 | break; |
| 320 | |
| 321 | case S_IFREG: |
Jeff King | c602d3a | 2017-10-09 13:48:52 -0400 | [diff] [blame] | 322 | /* |
| 323 | * We do not send the blob in case of a retry, so do not |
| 324 | * bother reading it at all. |
| 325 | */ |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 326 | if (dco && dco->state == CE_RETRY) { |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 327 | new_blob = NULL; |
Jeff King | c602d3a | 2017-10-09 13:48:52 -0400 | [diff] [blame] | 328 | size = 0; |
| 329 | } else { |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 330 | new_blob = read_blob_entry(ce, &size); |
| 331 | if (!new_blob) |
Jeff King | c602d3a | 2017-10-09 13:48:52 -0400 | [diff] [blame] | 332 | return error("unable to read sha1 file of %s (%s)", |
Matheus Tavares | 9334ea8 | 2021-02-16 11:06:51 -0300 | [diff] [blame] | 333 | ce->name, oid_to_hex(&ce->oid)); |
Kjetil Barvik | 4857c76 | 2009-02-09 21:54:50 +0100 | [diff] [blame] | 334 | } |
| 335 | |
Junio C Hamano | 1a9d7e9 | 2007-08-14 01:41:02 -0700 | [diff] [blame] | 336 | /* |
| 337 | * Convert from git internal format to working tree format |
| 338 | */ |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 339 | if (dco && dco->state != CE_NO_DELAY) { |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 340 | ret = async_convert_to_working_tree_ca(ca, ce->name, |
| 341 | new_blob, size, |
| 342 | &buf, &meta, dco); |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 343 | if (ret) { |
| 344 | struct string_list_item *item = |
| 345 | string_list_lookup(&dco->paths, ce->name); |
| 346 | if (item) { |
| 347 | item->util = nr_checkouts ? nr_checkouts |
| 348 | : &scratch_nr_checkouts; |
| 349 | free(new_blob); |
| 350 | goto delayed; |
| 351 | } |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 352 | } |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 353 | } else { |
| 354 | ret = convert_to_working_tree_ca(ca, ce->name, new_blob, |
| 355 | size, &buf, &meta); |
| 356 | } |
Junio C Hamano | 1a9d7e9 | 2007-08-14 01:41:02 -0700 | [diff] [blame] | 357 | |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 358 | if (ret) { |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 359 | free(new_blob); |
| 360 | new_blob = strbuf_detach(&buf, &newsize); |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 361 | size = newsize; |
| 362 | } |
| 363 | /* |
| 364 | * No "else" here as errors from convert are OK at this |
| 365 | * point. If the error would have been fatal (e.g. |
| 366 | * filter is required), then we would have died already. |
| 367 | */ |
| 368 | |
| 369 | write_file_entry: |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 370 | fd = open_output_fd(path, ce, to_tempfile); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 371 | if (fd < 0) { |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 372 | free(new_blob); |
Nguyễn Thái Ngọc Duy | e1ebb3c | 2016-05-08 16:47:44 +0700 | [diff] [blame] | 373 | return error_errno("unable to create file %s", path); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 374 | } |
Linus Torvalds | 6c510be | 2007-02-13 11:07:23 -0800 | [diff] [blame] | 375 | |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 376 | wrote = write_in_full(fd, new_blob, size); |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 377 | if (!to_tempfile) |
Matheus Tavares | 49cfd90 | 2021-03-23 11:19:33 -0300 | [diff] [blame] | 378 | fstat_done = fstat_checkout_output(fd, state, &st); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 379 | close(fd); |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 380 | free(new_blob); |
Jeff King | 564bde9 | 2017-09-13 13:16:28 -0400 | [diff] [blame] | 381 | if (wrote < 0) |
Nguyễn Thái Ngọc Duy | d43e907 | 2010-11-28 11:36:38 +0700 | [diff] [blame] | 382 | return error("unable to write file %s", path); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 383 | break; |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 384 | |
Martin Waitz | 302b928 | 2007-05-21 22:08:28 +0200 | [diff] [blame] | 385 | case S_IFGITLINK: |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 386 | if (to_tempfile) |
Matheus Tavares | 9334ea8 | 2021-02-16 11:06:51 -0300 | [diff] [blame] | 387 | return error("cannot create temporary submodule %s", ce->name); |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 388 | if (mkdir(path, 0777) < 0) |
Thomas Rast | 42063f9 | 2013-07-18 14:26:55 +0200 | [diff] [blame] | 389 | return error("cannot create submodule directory %s", path); |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 390 | sub = submodule_from_ce(ce); |
| 391 | if (sub) |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 392 | return submodule_move_head(ce->name, state->super_prefix, |
Stefan Beller | cd279e2 | 2017-04-18 14:37:22 -0700 | [diff] [blame] | 393 | NULL, oid_to_hex(&ce->oid), |
| 394 | state->force ? SUBMODULE_MOVE_HEAD_FORCE : 0); |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 395 | break; |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 396 | |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 397 | default: |
Matheus Tavares | 9334ea8 | 2021-02-16 11:06:51 -0300 | [diff] [blame] | 398 | return error("unknown file mode for %s in index", ce->name); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 399 | } |
| 400 | |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 401 | finish: |
Linus Torvalds | 6ee67f2 | 2005-06-05 23:15:40 -0700 | [diff] [blame] | 402 | if (state->refresh_cache) { |
Matheus Tavares | 584a0d1 | 2021-03-23 11:19:34 -0300 | [diff] [blame] | 403 | if (!fstat_done && lstat(ce->name, &st) < 0) |
| 404 | return error_errno("unable to stat just-written file %s", |
| 405 | ce->name); |
| 406 | update_ce_after_write(state, ce , &st); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 407 | } |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 408 | if (nr_checkouts) |
| 409 | (*nr_checkouts)++; |
Lars Schneider | 03b9533 | 2017-10-05 12:44:06 +0200 | [diff] [blame] | 410 | delayed: |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 411 | return 0; |
| 412 | } |
| 413 | |
Linus Torvalds | b6986d8 | 2009-07-29 20:22:25 -0700 | [diff] [blame] | 414 | /* |
| 415 | * This is like 'lstat()', except it refuses to follow symlinks |
Junio C Hamano | da02ca5 | 2009-08-16 23:53:12 -0700 | [diff] [blame] | 416 | * in the path, after skipping "skiplen". |
Linus Torvalds | b6986d8 | 2009-07-29 20:22:25 -0700 | [diff] [blame] | 417 | */ |
Junio C Hamano | 61b97df | 2010-01-11 22:27:31 -0800 | [diff] [blame] | 418 | static int check_path(const char *path, int len, struct stat *st, int skiplen) |
Linus Torvalds | b6986d8 | 2009-07-29 20:22:25 -0700 | [diff] [blame] | 419 | { |
Junio C Hamano | da02ca5 | 2009-08-16 23:53:12 -0700 | [diff] [blame] | 420 | const char *slash = path + len; |
| 421 | |
| 422 | while (path < slash && *slash != '/') |
| 423 | slash--; |
| 424 | if (!has_dirs_only_path(path, slash - path, skiplen)) { |
Linus Torvalds | b6986d8 | 2009-07-29 20:22:25 -0700 | [diff] [blame] | 425 | errno = ENOENT; |
| 426 | return -1; |
| 427 | } |
| 428 | return lstat(path, st); |
| 429 | } |
| 430 | |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 431 | static void mark_colliding_entries(const struct checkout *state, |
| 432 | struct cache_entry *ce, struct stat *st) |
| 433 | { |
| 434 | int i, trust_ino = check_stat; |
| 435 | |
Nguyễn Thái Ngọc Duy | e66ceca | 2018-11-20 17:28:53 +0100 | [diff] [blame] | 436 | #if defined(GIT_WINDOWS_NATIVE) || defined(__CYGWIN__) |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 437 | trust_ino = 0; |
| 438 | #endif |
| 439 | |
| 440 | ce->ce_flags |= CE_MATCHED; |
| 441 | |
Derrick Stolee | 3450a30 | 2021-04-01 01:49:55 +0000 | [diff] [blame] | 442 | /* TODO: audit for interaction with sparse-index. */ |
| 443 | ensure_full_index(state->istate); |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 444 | for (i = 0; i < state->istate->cache_nr; i++) { |
| 445 | struct cache_entry *dup = state->istate->cache[i]; |
| 446 | |
Matheus Tavares | 04155bd | 2021-04-18 21:14:53 -0300 | [diff] [blame] | 447 | if (dup == ce) { |
| 448 | /* |
| 449 | * Parallel checkout doesn't create the files in index |
| 450 | * order. So the other side of the collision may appear |
| 451 | * after the given cache_entry in the array. |
| 452 | */ |
| 453 | if (parallel_checkout_status() == PC_RUNNING) |
| 454 | continue; |
| 455 | else |
| 456 | break; |
| 457 | } |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 458 | |
| 459 | if (dup->ce_flags & (CE_MATCHED | CE_VALID | CE_SKIP_WORKTREE)) |
| 460 | continue; |
| 461 | |
Nguyễn Thái Ngọc Duy | e66ceca | 2018-11-20 17:28:53 +0100 | [diff] [blame] | 462 | if ((trust_ino && !match_stat_data(&dup->ce_stat_data, st)) || |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 463 | (!trust_ino && !fspathcmp(ce->name, dup->name))) { |
| 464 | dup->ce_flags |= CE_MATCHED; |
| 465 | break; |
| 466 | } |
| 467 | } |
| 468 | } |
| 469 | |
Matheus Tavares | ae22751 | 2021-03-23 11:19:36 -0300 | [diff] [blame] | 470 | int checkout_entry_ca(struct cache_entry *ce, struct conv_attrs *ca, |
| 471 | const struct checkout *state, char *topath, |
| 472 | int *nr_checkouts) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 473 | { |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 474 | static struct strbuf path = STRBUF_INIT; |
Shawn Pearce | de84f99 | 2006-03-05 03:24:15 -0500 | [diff] [blame] | 475 | struct stat st; |
Matheus Tavares | ae22751 | 2021-03-23 11:19:36 -0300 | [diff] [blame] | 476 | struct conv_attrs ca_buf; |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 477 | |
Thomas Gummerer | 536ec18 | 2018-12-20 13:48:15 +0000 | [diff] [blame] | 478 | if (ce->ce_flags & CE_WT_REMOVE) { |
| 479 | if (topath) |
| 480 | /* |
| 481 | * No content and thus no path to create, so we have |
| 482 | * no pathname to return. |
| 483 | */ |
| 484 | BUG("Can't remove entry to a path"); |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 485 | unlink_entry(ce, state->super_prefix); |
Thomas Gummerer | 536ec18 | 2018-12-20 13:48:15 +0000 | [diff] [blame] | 486 | return 0; |
| 487 | } |
| 488 | |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 489 | if (topath) { |
Matheus Tavares | ae22751 | 2021-03-23 11:19:36 -0300 | [diff] [blame] | 490 | if (S_ISREG(ce->ce_mode) && !ca) { |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 491 | convert_attrs(state->istate, &ca_buf, ce->name); |
| 492 | ca = &ca_buf; |
| 493 | } |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 494 | return write_entry(ce, topath, ca, state, 1, nr_checkouts); |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 495 | } |
Shawn Pearce | de84f99 | 2006-03-05 03:24:15 -0500 | [diff] [blame] | 496 | |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 497 | strbuf_reset(&path); |
| 498 | strbuf_add(&path, state->base_dir, state->base_dir_len); |
| 499 | strbuf_add(&path, ce->name, ce_namelen(ce)); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 500 | |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 501 | if (!check_path(path.buf, path.len, &st, state->base_dir_len)) { |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 502 | const struct submodule *sub; |
Nguyễn Thái Ngọc Duy | 74cfc0e | 2018-08-13 18:14:32 +0200 | [diff] [blame] | 503 | unsigned changed = ie_match_stat(state->istate, ce, &st, |
| 504 | CE_MATCH_IGNORE_VALID | CE_MATCH_IGNORE_SKIP_WORKTREE); |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 505 | /* |
| 506 | * Needs to be checked before !changed returns early, |
| 507 | * as the possibly empty directory was not changed |
| 508 | */ |
| 509 | sub = submodule_from_ce(ce); |
| 510 | if (sub) { |
| 511 | int err; |
| 512 | if (!is_submodule_populated_gently(ce->name, &err)) { |
| 513 | struct stat sb; |
| 514 | if (lstat(ce->name, &sb)) |
| 515 | die(_("could not stat file '%s'"), ce->name); |
| 516 | if (!(st.st_mode & S_IFDIR)) |
| 517 | unlink_or_warn(ce->name); |
| 518 | |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 519 | return submodule_move_head(ce->name, state->super_prefix, |
Stefan Beller | cd279e2 | 2017-04-18 14:37:22 -0700 | [diff] [blame] | 520 | NULL, oid_to_hex(&ce->oid), 0); |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 521 | } else |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 522 | return submodule_move_head(ce->name, state->super_prefix, |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 523 | "HEAD", oid_to_hex(&ce->oid), |
Stefan Beller | cd279e2 | 2017-04-18 14:37:22 -0700 | [diff] [blame] | 524 | state->force ? SUBMODULE_MOVE_HEAD_FORCE : 0); |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 525 | } |
| 526 | |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 527 | if (!changed) |
| 528 | return 0; |
| 529 | if (!state->force) { |
| 530 | if (!state->quiet) |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 531 | fprintf(stderr, |
| 532 | "%s already exists, no checkout\n", |
| 533 | path.buf); |
Junio C Hamano | 4b12dae | 2005-10-03 12:44:48 -0700 | [diff] [blame] | 534 | return -1; |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 535 | } |
| 536 | |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 537 | if (state->clone) |
| 538 | mark_colliding_entries(state, ce, &st); |
| 539 | |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 540 | /* |
| 541 | * We unlink the old file, to get the new one with the |
| 542 | * right permissions (including umask, which is nasty |
| 543 | * to emulate by hand - much easier to let the system |
| 544 | * just do the right thing) |
| 545 | */ |
Linus Torvalds | d48a72f | 2005-07-14 09:58:45 -0700 | [diff] [blame] | 546 | if (S_ISDIR(st.st_mode)) { |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 547 | /* If it is a gitlink, leave it alone! */ |
Linus Torvalds | 7a51ed6 | 2008-01-14 16:03:17 -0800 | [diff] [blame] | 548 | if (S_ISGITLINK(ce->ce_mode)) |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 549 | return 0; |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 550 | remove_subtree(&path); |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 551 | } else if (unlink(path.buf)) |
Nguyễn Thái Ngọc Duy | e1ebb3c | 2016-05-08 16:47:44 +0700 | [diff] [blame] | 552 | return error_errno("unable to unlink old '%s'", path.buf); |
Shawn Pearce | de84f99 | 2006-03-05 03:24:15 -0500 | [diff] [blame] | 553 | } else if (state->not_new) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 554 | return 0; |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 555 | |
| 556 | create_directories(path.buf, path.len, state); |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 557 | |
Matheus Tavares | ae22751 | 2021-03-23 11:19:36 -0300 | [diff] [blame] | 558 | if (S_ISREG(ce->ce_mode) && !ca) { |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 559 | convert_attrs(state->istate, &ca_buf, ce->name); |
| 560 | ca = &ca_buf; |
| 561 | } |
| 562 | |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 563 | if (!enqueue_checkout(ce, ca, nr_checkouts)) |
Matheus Tavares | 04155bd | 2021-04-18 21:14:53 -0300 | [diff] [blame] | 564 | return 0; |
| 565 | |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 566 | return write_entry(ce, path.buf, ca, state, 0, nr_checkouts); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 567 | } |
Thomas Gummerer | b702dd1 | 2018-12-20 13:48:14 +0000 | [diff] [blame] | 568 | |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 569 | void unlink_entry(const struct cache_entry *ce, const char *super_prefix) |
Thomas Gummerer | b702dd1 | 2018-12-20 13:48:14 +0000 | [diff] [blame] | 570 | { |
| 571 | const struct submodule *sub = submodule_from_ce(ce); |
| 572 | if (sub) { |
| 573 | /* state.force is set at the caller. */ |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 574 | submodule_move_head(ce->name, super_prefix, "HEAD", NULL, |
Thomas Gummerer | b702dd1 | 2018-12-20 13:48:14 +0000 | [diff] [blame] | 575 | SUBMODULE_MOVE_HEAD_FORCE); |
| 576 | } |
Matheus Tavares | fab78a0 | 2021-03-18 15:43:47 -0300 | [diff] [blame] | 577 | if (check_leading_path(ce->name, ce_namelen(ce), 1) >= 0) |
Thomas Gummerer | b702dd1 | 2018-12-20 13:48:14 +0000 | [diff] [blame] | 578 | return; |
| 579 | if (remove_or_warn(ce->ce_mode, ce->name)) |
| 580 | return; |
| 581 | schedule_dir_for_removal(ce->name, ce_namelen(ce)); |
| 582 | } |
Calvin Wan | afd2a1d | 2023-09-29 14:20:49 -0700 | [diff] [blame] | 583 | |
| 584 | int remove_or_warn(unsigned int mode, const char *file) |
| 585 | { |
| 586 | return S_ISGITLINK(mode) ? rmdir_or_warn(file) : unlink_or_warn(file); |
| 587 | } |