#include "attr.h"
#include "merge-recursive.h"
#include "dir.h"
+#include "submodule.h"
static struct tree *shift_tree_object(struct tree *one, struct tree *two,
const char *subtree_shift)
if (parse_commit(commit) != 0)
printf("(bad commit)\n");
else {
- const char *s;
- int len;
- for (s = commit->buffer; *s; s++)
- if (*s == '\n' && s[1] == '\n') {
- s += 2;
- break;
- }
- for (len = 0; s[len] && '\n' != s[len]; len++)
- ; /* do nothing */
- printf("%.*s\n", len, s);
+ const char *title;
+ int len = find_commit_subject(commit->buffer, &title);
+ if (len)
+ printf("%.*s\n", len, title);
}
}
}
opts.fn = threeway_merge;
opts.src_index = &the_index;
opts.dst_index = &the_index;
- opts.msgs = get_porcelain_error_msgs();
+ set_porcelain_error_msgs(opts.msgs, "merge");
init_tree_desc_from_tree(t+0, common);
init_tree_desc_from_tree(t+1, head);
newpath[baselen + len] = '\0';
if (S_ISDIR(mode))
- string_list_insert(newpath, &o->current_directory_set);
+ string_list_insert(&o->current_directory_set, newpath);
else
- string_list_insert(newpath, &o->current_file_set);
+ string_list_insert(&o->current_file_set, newpath);
free(newpath);
return (S_ISDIR(mode) ? READ_TREE_RECURSIVE : 0);
e->stages[2].sha, &e->stages[2].mode);
get_tree_entry(b->object.sha1, path,
e->stages[3].sha, &e->stages[3].mode);
- item = string_list_insert(path, entries);
+ item = string_list_insert(entries, path);
item->util = e;
return e;
}
if (!ce_stage(ce))
continue;
- item = string_list_lookup(ce->name, unmerged);
+ item = string_list_lookup(unmerged, ce->name);
if (!item) {
- item = string_list_insert(ce->name, unmerged);
+ item = string_list_insert(unmerged, ce->name);
item->util = xcalloc(1, sizeof(struct stage_data));
}
e = item->util;
re = xmalloc(sizeof(*re));
re->processed = 0;
re->pair = pair;
- item = string_list_lookup(re->pair->one->path, entries);
+ item = string_list_lookup(entries, re->pair->one->path);
if (!item)
re->src_entry = insert_stage_data(re->pair->one->path,
o_tree, a_tree, b_tree, entries);
else
re->src_entry = item->util;
- item = string_list_lookup(re->pair->two->path, entries);
+ item = string_list_lookup(entries, re->pair->two->path);
if (!item)
re->dst_entry = insert_stage_data(re->pair->two->path,
o_tree, a_tree, b_tree, entries);
else
re->dst_entry = item->util;
- item = string_list_insert(pair->one->path, renames);
+ item = string_list_insert(renames, pair->one->path);
item->util = re;
}
opts.output_format = DIFF_FORMAT_NO_OUTPUT;
lstat(newpath, &st) == 0)
sprintf(p, "_%d", suffix++);
- string_list_insert(newpath, &o->current_file_set);
+ string_list_insert(&o->current_file_set, newpath);
return newpath;
}
void *buf;
unsigned long size;
- if (S_ISGITLINK(mode))
+ if (S_ISGITLINK(mode)) {
/*
* We may later decide to recursively descend into
* the submodule directory and update its index
* and/or work tree, but we do not do that now.
*/
+ update_wd = 0;
goto update_index;
+ }
buf = read_sha1_file(sha, &type, &size);
if (!buf)
free(result_buf.ptr);
result.clean = (merge_status == 0);
} else if (S_ISGITLINK(a->mode)) {
- result.clean = 0;
- hashcpy(result.sha, a->sha1);
+ result.clean = merge_submodule(result.sha, one->path, one->sha1,
+ a->sha1, b->sha1);
} else if (S_ISLNK(a->mode)) {
hashcpy(result.sha, a->sha1);
struct string_list *b_renames)
{
int clean_merge = 1, i, j;
- struct string_list a_by_dst = {NULL, 0, 0, 0}, b_by_dst = {NULL, 0, 0, 0};
+ struct string_list a_by_dst = STRING_LIST_INIT_NODUP;
+ struct string_list b_by_dst = STRING_LIST_INIT_NODUP;
const struct rename *sre;
for (i = 0; i < a_renames->nr; i++) {
sre = a_renames->items[i].util;
- string_list_insert(sre->pair->two->path, &a_by_dst)->util
+ string_list_insert(&a_by_dst, sre->pair->two->path)->util
= sre->dst_entry;
}
for (i = 0; i < b_renames->nr; i++) {
sre = b_renames->items[i].util;
- string_list_insert(sre->pair->two->path, &b_by_dst)->util
+ string_list_insert(&b_by_dst, sre->pair->two->path)->util
= sre->dst_entry;
}
output(o, 1, "Adding as %s instead", new_path);
update_file(o, 0, dst_other.sha1, dst_other.mode, new_path);
}
- } else if ((item = string_list_lookup(ren1_dst, renames2Dst))) {
+ } else if ((item = string_list_lookup(renames2Dst, ren1_dst))) {
ren2 = item->util;
clean_merge = 0;
ren2->processed = 1;
if (mfi.clean &&
sha_eq(mfi.sha, ren1->pair->two->sha1) &&
- mfi.mode == ren1->pair->two->mode)
+ mfi.mode == ren1->pair->two->mode) {
/*
- * This messaged is part of
+ * This message is part of
* t6022 test. If you change
* it update the test too.
*/
output(o, 3, "Skipped %s (merged same as existing)", ren1_dst);
- else {
+
+ /* There may be higher stage entries left
+ * in the index (e.g. due to a D/F
+ * conflict) that need to be resolved.
+ */
+ if (!ren1->dst_entry->stages[2].mode !=
+ !ren1->dst_entry->stages[3].mode)
+ ren1->dst_entry->processed = 0;
+ } else {
if (mfi.merge || !mfi.clean)
output(o, 1, "Renaming %s => %s", ren1_src, ren1_dst);
if (mfi.merge)
unsigned char *a_sha = stage_sha(entry->stages[2].sha, a_mode);
unsigned char *b_sha = stage_sha(entry->stages[3].sha, b_mode);
+ entry->processed = 1;
if (o_sha && (!a_sha || !b_sha)) {
/* Case A: Deleted in one */
if ((!a_sha && !b_sha) ||
} else if ((!o_sha && a_sha && !b_sha) ||
(!o_sha && !a_sha && b_sha)) {
/* Case B: Added in one. */
- const char *add_branch;
- const char *other_branch;
unsigned mode;
const unsigned char *sha;
- const char *conf;
if (a_sha) {
- add_branch = o->branch1;
- other_branch = o->branch2;
mode = a_mode;
sha = a_sha;
- conf = "file/directory";
} else {
- add_branch = o->branch2;
- other_branch = o->branch1;
mode = b_mode;
sha = b_sha;
- conf = "directory/file";
}
if (string_list_has_string(&o->current_directory_set, path)) {
- const char *new_path = unique_path(o, path, add_branch);
- clean_merge = 0;
- output(o, 1, "CONFLICT (%s): There is a directory with name %s in %s. "
- "Adding %s as %s",
- conf, path, other_branch, path, new_path);
- remove_file(o, 0, path, 0);
- update_file(o, 0, sha, mode, new_path);
+ /* Handle D->F conflicts after all subfiles */
+ entry->processed = 0;
+ /* But get any file out of the way now, so conflicted
+ * entries below the directory of the same name can
+ * be put in the working directory.
+ */
+ if (a_sha)
+ output(o, 2, "Removing %s", path);
+ /* do not touch working file if it did not exist */
+ remove_file(o, 0, path, !a_sha);
+ return 1; /* Assume clean till processed */
} else {
output(o, 2, "Adding %s", path);
update_file(o, 1, sha, mode, path);
return clean_merge;
}
-struct unpack_trees_error_msgs get_porcelain_error_msgs(void)
+/*
+ * Per entry merge function for D/F conflicts, to be called only after
+ * all files below dir have been processed. We do this because in the
+ * cases we can cleanly resolve D/F conflicts, process_entry() can clean
+ * out all the files below the directory for us.
+ */
+static int process_df_entry(struct merge_options *o,
+ const char *path, struct stage_data *entry)
{
- struct unpack_trees_error_msgs msgs = {
- /* would_overwrite */
- "Your local changes to '%s' would be overwritten by merge. Aborting.",
- /* not_uptodate_file */
- "Your local changes to '%s' would be overwritten by merge. Aborting.",
- /* not_uptodate_dir */
- "Updating '%s' would lose untracked files in it. Aborting.",
- /* would_lose_untracked */
- "Untracked working tree file '%s' would be %s by merge. Aborting",
- /* bind_overlap -- will not happen here */
- NULL,
- };
- if (advice_commit_before_merge) {
- msgs.would_overwrite = msgs.not_uptodate_file =
- "Your local changes to '%s' would be overwritten by merge. Aborting.\n"
- "Please, commit your changes or stash them before you can merge.";
+ int clean_merge = 1;
+ unsigned o_mode = entry->stages[1].mode;
+ unsigned a_mode = entry->stages[2].mode;
+ unsigned b_mode = entry->stages[3].mode;
+ unsigned char *o_sha = stage_sha(entry->stages[1].sha, o_mode);
+ unsigned char *a_sha = stage_sha(entry->stages[2].sha, a_mode);
+ unsigned char *b_sha = stage_sha(entry->stages[3].sha, b_mode);
+ const char *add_branch;
+ const char *other_branch;
+ unsigned mode;
+ const unsigned char *sha;
+ const char *conf;
+ struct stat st;
+
+ /* We currently only handle D->F cases */
+ assert((!o_sha && a_sha && !b_sha) ||
+ (!o_sha && !a_sha && b_sha));
+
+ entry->processed = 1;
+
+ if (a_sha) {
+ add_branch = o->branch1;
+ other_branch = o->branch2;
+ mode = a_mode;
+ sha = a_sha;
+ conf = "file/directory";
+ } else {
+ add_branch = o->branch2;
+ other_branch = o->branch1;
+ mode = b_mode;
+ sha = b_sha;
+ conf = "directory/file";
+ }
+ if (lstat(path, &st) == 0 && S_ISDIR(st.st_mode)) {
+ const char *new_path = unique_path(o, path, add_branch);
+ clean_merge = 0;
+ output(o, 1, "CONFLICT (%s): There is a directory with name %s in %s. "
+ "Adding %s as %s",
+ conf, path, other_branch, path, new_path);
+ remove_file(o, 0, path, 0);
+ update_file(o, 0, sha, mode, new_path);
+ } else {
+ output(o, 2, "Adding %s", path);
+ update_file(o, 1, sha, mode, path);
}
- return msgs;
+
+ return clean_merge;
+}
+
+void set_porcelain_error_msgs(const char **msgs, const char *cmd)
+{
+ const char *msg;
+ char *tmp;
+ const char *cmd2 = strcmp(cmd, "checkout") ? cmd : "switch branches";
+ if (advice_commit_before_merge)
+ 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 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 the following directories would lose untracked files in it:\n%s";
+
+ if (advice_commit_before_merge)
+ 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 = "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,
}
if (sha_eq(common->object.sha1, merge->object.sha1)) {
- output(o, 0, "Already uptodate!");
+ output(o, 0, "Already up-to-date!");
*result = head;
return 1;
}
&& !process_entry(o, path, e))
clean = 0;
}
+ for (i = 0; i < entries->nr; i++) {
+ const char *path = entries->items[i].string;
+ struct stage_data *e = entries->items[i].util;
+ if (!e->processed
+ && !process_df_entry(o, path, e))
+ clean = 0;
+ }
string_list_clear(re_merge, 0);
string_list_clear(re_head, 0);
projects / git.git / blobdiff