diff options
Diffstat (limited to 'third_party/git/ll-merge.h')
| -rw-r--r-- | third_party/git/ll-merge.h | 74 |
1 files changed, 1 insertions, 73 deletions
diff --git a/third_party/git/ll-merge.h b/third_party/git/ll-merge.h index aceb1b2413..b9e2af1c88 100644 --- a/third_party/git/ll-merge.h +++ b/third_party/git/ll-merge.h @@ -7,87 +7,16 @@ #include "xdiff/xdiff.h" -/** - * - * Calling sequence: - * ---------------- - * - * - Prepare a `struct ll_merge_options` to record options. - * If you have no special requests, skip this and pass `NULL` - * as the `opts` parameter to use the default options. - * - * - Allocate an mmbuffer_t variable for the result. - * - * - Allocate and fill variables with the file's original content - * and two modified versions (using `read_mmfile`, for example). - * - * - Call `ll_merge()`. - * - * - Read the merged content from `result_buf.ptr` and `result_buf.size`. - * - * - Release buffers when finished. A simple - * `free(ancestor.ptr); free(ours.ptr); free(theirs.ptr); - * free(result_buf.ptr);` will do. - * - * If the modifications do not merge cleanly, `ll_merge` will return a - * nonzero value and `result_buf` will generally include a description of - * the conflict bracketed by markers such as the traditional `<<<<<<<` - * and `>>>>>>>`. - * - * The `ancestor_label`, `our_label`, and `their_label` parameters are - * used to label the different sides of a conflict if the merge driver - * supports this. - */ - - struct index_state; -/** - * This describes the set of options the calling program wants to affect - * the operation of a low-level (single file) merge. - */ struct ll_merge_options { - - /** - * Behave as though this were part of a merge between common ancestors in - * a recursive merge (merges of binary files may need to be handled - * differently in such cases, for example). If a helper program is - * specified by the `[merge "<driver>"] recursive` configuration, it will - * be used. - */ unsigned virtual_ancestor : 1; - - /** - * Resolve local conflicts automatically in favor of one side or the other - * (as in 'git merge-file' `--ours`/`--theirs`/`--union`). Can be `0`, - * `XDL_MERGE_FAVOR_OURS`, `XDL_MERGE_FAVOR_THEIRS`, - * or `XDL_MERGE_FAVOR_UNION`. - */ - unsigned variant : 2; - - /** - * Resmudge and clean the "base", "theirs" and "ours" files before merging. - * Use this when the merge is likely to have overlapped with a change in - * smudge/clean or end-of-line normalization rules. - */ + unsigned variant : 2; /* favor ours, favor theirs, or union merge */ unsigned renormalize : 1; - - /** - * Increase the length of conflict markers so that nested conflicts - * can be differentiated. - */ unsigned extra_marker_size; - - /* Extra xpparam_t flags as defined in xdiff/xdiff.h. */ long xdl_opts; }; -/** - * Perform a three-way single-file merge in core. This is a thin wrapper - * around `xdl_merge` that takes the path and any merge backend specified in - * `.gitattributes` or `.git/info/attributes` into account. - * Returns 0 for a clean merge. - */ int ll_merge(mmbuffer_t *result_buf, const char *path, mmfile_t *ancestor, const char *ancestor_label, @@ -97,6 +26,5 @@ int ll_merge(mmbuffer_t *result_buf, const struct ll_merge_options *opts); int ll_merge_marker_size(struct index_state *istate, const char *path); -void reset_merge_attributes(void); #endif |