diff options
| -rw-r--r-- | Documentation/technical/api-tree-walking.txt | 2 | ||||
| -rw-r--r-- | builtin/checkout.c | 1 | ||||
| -rw-r--r-- | builtin/merge.c | 1 | ||||
| -rw-r--r-- | merge-recursive.c | 25 | ||||
| -rwxr-xr-x | t/t3030-merge-recursive.sh | 2 | ||||
| -rwxr-xr-x | t/t3400-rebase.sh | 3 | ||||
| -rwxr-xr-x | t/t3404-rebase-interactive.sh | 3 | ||||
| -rw-r--r-- | tree-walk.c | 11 | ||||
| -rw-r--r-- | tree-walk.h | 1 | ||||
| -rw-r--r-- | unpack-trees.c | 78 | ||||
| -rw-r--r-- | unpack-trees.h | 13 |
11 files changed, 123 insertions, 17 deletions
diff --git a/Documentation/technical/api-tree-walking.txt b/Documentation/technical/api-tree-walking.txt index 55b728632c..14af37c3f1 100644 --- a/Documentation/technical/api-tree-walking.txt +++ b/Documentation/technical/api-tree-walking.txt @@ -42,6 +42,8 @@ information. * `data` can be anything the `fn` callback would want to use. +* `show_all_errors` tells whether to stop at the first error or not. + Initializing ------------ diff --git a/builtin/checkout.c b/builtin/checkout.c index 22bf47cb6f..894bb84db5 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -392,6 +392,7 @@ static int merge_working_tree(struct checkout_opts *opts, topts.dir = xcalloc(1, sizeof(*topts.dir)); topts.dir->flags |= DIR_SHOW_IGNORED; topts.dir->exclude_per_dir = ".gitignore"; + topts.show_all_errors = 1; tree = parse_tree_indirect(old->commit ? old->commit->object.sha1 : (unsigned char *)EMPTY_TREE_SHA1_BIN); diff --git a/builtin/merge.c b/builtin/merge.c index de5a0f6292..1bcf7fd9d5 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -704,6 +704,7 @@ int checkout_fast_forward(const unsigned char *head, const unsigned char *remote opts.verbose_update = 1; opts.merge = 1; opts.fn = twoway_merge; + opts.show_all_errors = 1; set_porcelain_error_msgs(opts.msgs, "merge"); trees[nr_trees] = parse_tree_indirect(head); diff --git a/merge-recursive.c b/merge-recursive.c index 697d948e85..10392d9661 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -1184,29 +1184,42 @@ void set_porcelain_error_msgs(const char **msgs, const char *cmd) char *tmp; const char *cmd2 = strcmp(cmd, "checkout") ? cmd : "switch branches"; if (advice_commit_before_merge) - msg = "Your local changes to '%%s' would be overwritten by %s. Aborting.\n" + msg = "Your local changes to the following files would be overwritten by %s:\n%%s" "Please, commit your changes or stash them before you can %s."; else - msg = "Your local changes to '%%s' would be overwritten by %s. Aborting."; - tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen(cmd2) - 3); + msg = "Your local changes to the following files would be overwritten by %s:\n%%s"; + tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen(cmd2) - 2); sprintf(tmp, msg, cmd, cmd2); msgs[ERROR_WOULD_OVERWRITE] = tmp; msgs[ERROR_NOT_UPTODATE_FILE] = tmp; msgs[ERROR_NOT_UPTODATE_DIR] = - "Updating '%s' would lose untracked files in it. Aborting."; + "Updating the following directories would lose untracked files in it:\n%s"; if (advice_commit_before_merge) - msg = "Untracked working tree file '%%s' would be %s by %s. Aborting" + msg = "The following untracked working tree files would be %s by %s:\n%%s" "Please move or remove them before you can %s."; else - msg = "Untracked working tree file '%%s' would be %s by %s. Aborting"; + msg = "The following untracked working tree files would be %s by %s:\n%%s"; tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("removed") + strlen(cmd2) - 4); sprintf(tmp, msg, "removed", cmd, cmd2); msgs[ERROR_WOULD_LOSE_UNTRACKED_REMOVED] = tmp; tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("overwritten") + strlen(cmd2) - 4); sprintf(tmp, msg, "overwritten", cmd, cmd2); msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] = tmp; + + /* + * Special case: ERROR_BIND_OVERLAP refers to a pair of paths, we + * cannot easily display it as a list. + */ + msgs[ERROR_BIND_OVERLAP] = "Entry '%s' overlaps with '%s'. Cannot bind."; + + msgs[ERROR_SPARSE_NOT_UPTODATE_FILE] = + "Cannot update sparse checkout: the following entries are not up-to-date:\n%s"; + msgs[ERROR_WOULD_LOSE_ORPHANED_OVERWRITTEN] = + "The following Working tree files would be overwritten by sparse checkout update:\n%s"; + msgs[ERROR_WOULD_LOSE_ORPHANED_REMOVED] = + "The following Working tree files would be removed by sparse checkout update:\n%s"; } int merge_trees(struct merge_options *o, diff --git a/t/t3030-merge-recursive.sh b/t/t3030-merge-recursive.sh index d541544537..efe2900a37 100755 --- a/t/t3030-merge-recursive.sh +++ b/t/t3030-merge-recursive.sh @@ -294,7 +294,7 @@ test_expect_success 'fail if the index has unresolved entries' ' grep "You have not concluded your merge" out && rm -f .git/MERGE_HEAD && test_must_fail git merge "$c5" 2> out && - grep "Your local changes to .* would be overwritten by merge." out + grep "Your local changes to the following files would be overwritten by merge:" out ' test_expect_success 'merge-recursive remove conflict' ' diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh index d98c7b5571..45ef282815 100755 --- a/t/t3400-rebase.sh +++ b/t/t3400-rebase.sh @@ -129,7 +129,8 @@ test_expect_success 'rebase a single mode change' ' test_expect_success 'Show verbose error when HEAD could not be detached' ' : > B && test_must_fail git rebase topic 2> output.err > output.out && - grep "Untracked working tree file .B. would be overwritten" output.err + grep "The following untracked working tree files would be overwritten by checkout:" output.err && + grep B output.err ' rm -f B diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 47ca88fc52..0eb21cbdee 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -150,8 +150,9 @@ test_expect_success 'abort with error when new base cannot be checked out' ' git rm --cached file1 && git commit -m "remove file in base" && test_must_fail git rebase -i master > output 2>&1 && - grep "Untracked working tree file .file1. would be overwritten" \ + grep "The following untracked working tree files would be overwritten by checkout:" \ output && + grep "file1" output && ! test -d .git/rebase-merge && git reset --hard HEAD^ ' diff --git a/tree-walk.c b/tree-walk.c index 67a9a0c5a5..a9bbf4e235 100644 --- a/tree-walk.c +++ b/tree-walk.c @@ -1,5 +1,6 @@ #include "cache.h" #include "tree-walk.h" +#include "unpack-trees.h" #include "tree.h" static const char *get_mode(const char *str, unsigned int *modep) @@ -310,6 +311,7 @@ static void free_extended_entry(struct tree_desc_x *t) int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info) { int ret = 0; + int error = 0; struct name_entry *entry = xmalloc(n*sizeof(*entry)); int i; struct tree_desc_x *tx = xcalloc(n, sizeof(*tx)); @@ -377,8 +379,11 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info) if (!mask) break; ret = info->fn(n, mask, dirmask, entry, info); - if (ret < 0) - break; + if (ret < 0) { + error = ret; + if (!info->show_all_errors) + break; + } mask &= ret; ret = 0; for (i = 0; i < n; i++) @@ -389,7 +394,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info) for (i = 0; i < n; i++) free_extended_entry(tx + i); free(tx); - return ret; + return error; } static int find_tree_entry(struct tree_desc *t, const char *name, unsigned char *result, unsigned *mode) diff --git a/tree-walk.h b/tree-walk.h index 42110a465f..88ea7e9298 100644 --- a/tree-walk.h +++ b/tree-walk.h @@ -45,6 +45,7 @@ struct traverse_info { unsigned long conflicts; traverse_callback_t fn; void *data; + int show_all_errors; }; int get_tree_entry(const unsigned char *, const char *, unsigned char *, unsigned *); diff --git a/unpack-trees.c b/unpack-trees.c index 342f5ec224..7b10f92fa4 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -65,6 +65,73 @@ static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce, } /* + * add error messages on path <path> + * corresponding to the type <e> with the message <msg> + * indicating if it should be display in porcelain or not + */ +static int add_rejected_path(struct unpack_trees_options *o, + enum unpack_trees_error_types e, + const char *path) +{ + struct rejected_paths_list *newentry; + int porcelain = o && (o)->msgs[e]; + /* + * simply display the given error message if in plumbing mode + */ + if (!porcelain) + o->show_all_errors = 0; + if (!o->show_all_errors) + return error(ERRORMSG(o, e), path); + + /* + * Otherwise, insert in a list for future display by + * display_error_msgs() + */ + newentry = xmalloc(sizeof(struct rejected_paths_list)); + newentry->path = (char *)path; + newentry->next = o->unpack_rejects[e]; + o->unpack_rejects[e] = newentry; + return -1; +} + +/* + * free all the structures allocated for the error <e> + */ +static void free_rejected_paths(struct unpack_trees_options *o, + enum unpack_trees_error_types e) +{ + while (o->unpack_rejects[e]) { + struct rejected_paths_list *del = o->unpack_rejects[e]; + o->unpack_rejects[e] = o->unpack_rejects[e]->next; + free(del); + } + free(o->unpack_rejects[e]); +} + +/* + * display all the error messages stored in a nice way + */ +static void display_error_msgs(struct unpack_trees_options *o) +{ + int e; + int something_displayed = 0; + for (e = 0; e < NB_UNPACK_TREES_ERROR_TYPES; e++) { + if (o->unpack_rejects[e]) { + struct rejected_paths_list *rp; + struct strbuf path = STRBUF_INIT; + something_displayed = 1; + for (rp = o->unpack_rejects[e]; rp; rp = rp->next) + strbuf_addf(&path, "\t%s\n", rp->path); + error(ERRORMSG(o, e), path.buf); + strbuf_release(&path); + free_rejected_paths(o, e); + } + } + if (something_displayed) + printf("Aborting\n"); +} + +/* * Unlink the last component and schedule the leading directories for * removal, such that empty directories get removed. */ @@ -755,6 +822,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options setup_traverse_info(&info, prefix); info.fn = unpack_callback; info.data = o; + info.show_all_errors = o->show_all_errors; if (o->prefix) { /* @@ -834,6 +902,8 @@ done: return ret; return_failed: + if (o->show_all_errors) + display_error_msgs(o); mark_all_ce_unused(o->src_index); ret = unpack_failed(o, NULL); goto done; @@ -843,7 +913,7 @@ return_failed: static int reject_merge(struct cache_entry *ce, struct unpack_trees_options *o) { - return error(ERRORMSG(o, ERROR_WOULD_OVERWRITE), ce->name); + return add_rejected_path(o, ERROR_WOULD_OVERWRITE, ce->name); } static int same(struct cache_entry *a, struct cache_entry *b) @@ -890,7 +960,7 @@ static int verify_uptodate_1(struct cache_entry *ce, if (errno == ENOENT) return 0; return o->gently ? -1 : - error(ERRORMSG(o, error_type), ce->name); + add_rejected_path(o, error_type, ce->name); } static int verify_uptodate(struct cache_entry *ce, @@ -993,7 +1063,7 @@ static int verify_clean_subdirectory(struct cache_entry *ce, i = read_directory(&d, pathbuf, namelen+1, NULL); if (i) return o->gently ? -1 : - error(ERRORMSG(o, ERROR_NOT_UPTODATE_DIR), ce->name); + add_rejected_path(o, ERROR_NOT_UPTODATE_DIR, ce->name); free(pathbuf); return cnt; } @@ -1075,7 +1145,7 @@ static int verify_absent_1(struct cache_entry *ce, } return o->gently ? -1 : - error(ERRORMSG(o, error_type), ce->name); + add_rejected_path(o, error_type, ce->name); } return 0; } diff --git a/unpack-trees.h b/unpack-trees.h index 8be6b3cca9..6e049b0997 100644 --- a/unpack-trees.h +++ b/unpack-trees.h @@ -22,6 +22,11 @@ enum unpack_trees_error_types { NB_UNPACK_TREES_ERROR_TYPES }; +struct rejected_paths_list { + char *path; + struct rejected_paths_list *next; +}; + struct unpack_trees_options { unsigned int reset, merge, @@ -36,12 +41,18 @@ struct unpack_trees_options { diff_index_cached, debug_unpack, skip_sparse_checkout, - gently; + gently, + show_all_errors; const char *prefix; int cache_bottom; struct dir_struct *dir; merge_fn_t fn; const char *msgs[NB_UNPACK_TREES_ERROR_TYPES]; + /* + * Store error messages in an array, each case + * corresponding to a error message type + */ + struct rejected_paths_list *unpack_rejects[NB_UNPACK_TREES_ERROR_TYPES]; int head_idx; int merge_size; |