diff options
Diffstat (limited to 'll-merge.c')
| -rw-r--r-- | ll-merge.c | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/ll-merge.c b/ll-merge.c index da59738c9b..fb61ea66a1 100644 --- a/ll-merge.c +++ b/ll-merge.c @@ -35,7 +35,7 @@ struct ll_merge_driver { */ static int ll_binary_merge(const struct ll_merge_driver *drv_unused, mmbuffer_t *result, - const char *path_unused, + const char *path, mmfile_t *orig, const char *orig_name, mmfile_t *src1, const char *name1, mmfile_t *src2, const char *name2, @@ -46,16 +46,34 @@ static int ll_binary_merge(const struct ll_merge_driver *drv_unused, assert(opts); /* - * The tentative merge result is "ours" for the final round, - * or common ancestor for an internal merge. Still return - * "conflicted merge" status. + * The tentative merge result is the or common ancestor for an internal merge. */ - stolen = opts->virtual_ancestor ? orig : src1; + if (opts->virtual_ancestor) { + stolen = orig; + } else { + switch (opts->variant) { + default: + warning("Cannot merge binary files: %s (%s vs. %s)", + path, name1, name2); + /* fallthru */ + case XDL_MERGE_FAVOR_OURS: + stolen = src1; + break; + case XDL_MERGE_FAVOR_THEIRS: + stolen = src2; + break; + } + } result->ptr = stolen->ptr; result->size = stolen->size; stolen->ptr = NULL; - return 1; + + /* + * With -Xtheirs or -Xours, we have cleanly merged; + * otherwise we got a conflict. + */ + return (opts->variant ? 0 : 1); } static int ll_xdl_merge(const struct ll_merge_driver *drv_unused, @@ -73,8 +91,6 @@ static int ll_xdl_merge(const struct ll_merge_driver *drv_unused, if (buffer_is_binary(orig->ptr, orig->size) || buffer_is_binary(src1->ptr, src1->size) || buffer_is_binary(src2->ptr, src2->size)) { - warning("Cannot merge binary files: %s (%s vs. %s)\n", - path, name1, name2); return ll_binary_merge(drv_unused, result, path, orig, orig_name, @@ -206,7 +222,7 @@ static const char *default_ll_merge; static int read_merge_config(const char *var, const char *value, void *cb) { struct ll_merge_driver *fn; - const char *ep, *name; + const char *key, *name; int namelen; if (!strcmp(var, "merge.default")) { @@ -220,15 +236,13 @@ static int read_merge_config(const char *var, const char *value, void *cb) * especially, we do not want to look at variables such as * "merge.summary", "merge.tool", and "merge.verbosity". */ - if (prefixcmp(var, "merge.") || (ep = strrchr(var, '.')) == var + 5) + if (parse_config_key(var, "merge", &name, &namelen, &key) < 0 || !name) return 0; /* * Find existing one as we might be processing merge.<name>.var2 * after seeing merge.<name>.var1. */ - name = var + 6; - namelen = ep - name; for (fn = ll_user_merge; fn; fn = fn->next) if (!strncmp(fn->name, name, namelen) && !fn->name[namelen]) break; @@ -240,16 +254,14 @@ static int read_merge_config(const char *var, const char *value, void *cb) ll_user_merge_tail = &(fn->next); } - ep++; - - if (!strcmp("name", ep)) { + if (!strcmp("name", key)) { if (!value) return error("%s: lacks value", var); fn->description = xstrdup(value); return 0; } - if (!strcmp("driver", ep)) { + if (!strcmp("driver", key)) { if (!value) return error("%s: lacks value", var); /* @@ -273,7 +285,7 @@ static int read_merge_config(const char *var, const char *value, void *cb) return 0; } - if (!strcmp("recursive", ep)) { + if (!strcmp("recursive", key)) { if (!value) return error("%s: lacks value", var); fn->recursive = xstrdup(value); |