diff options
Diffstat (limited to 'merge-recursive.c')
| -rw-r--r-- | merge-recursive.c | 88 |
1 files changed, 54 insertions, 34 deletions
diff --git a/merge-recursive.c b/merge-recursive.c index fb6aa4a..638076e 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -20,6 +20,7 @@ #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) @@ -136,16 +137,10 @@ static void output_commit_title(struct merge_options *o, struct commit *commit) 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); } } } @@ -185,7 +180,7 @@ static int git_merge_trees(int index_only, 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); @@ -525,13 +520,15 @@ static void update_file_flags(struct merge_options *o, 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) @@ -716,8 +713,8 @@ static struct merge_file_info merge_file(struct merge_options *o, 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); @@ -806,7 +803,8 @@ static int process_renames(struct merge_options *o, 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++) { @@ -1178,26 +1176,48 @@ static int process_entry(struct merge_options *o, return clean_merge; } -struct unpack_trees_error_msgs get_porcelain_error_msgs(void) +void set_porcelain_error_msgs(const char **msgs, const char *cmd) { - 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."; - } - return msgs; + 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, |