diff options
Diffstat (limited to 'third_party/git/merge-blobs.c')
-rw-r--r-- | third_party/git/merge-blobs.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/third_party/git/merge-blobs.c b/third_party/git/merge-blobs.c deleted file mode 100644 index ee0a0e90c946..000000000000 --- a/third_party/git/merge-blobs.c +++ /dev/null @@ -1,101 +0,0 @@ -#include "cache.h" -#include "run-command.h" -#include "xdiff-interface.h" -#include "ll-merge.h" -#include "blob.h" -#include "merge-blobs.h" -#include "object-store.h" - -static int fill_mmfile_blob(mmfile_t *f, struct blob *obj) -{ - void *buf; - unsigned long size; - enum object_type type; - - buf = read_object_file(&obj->object.oid, &type, &size); - if (!buf) - return -1; - if (type != OBJ_BLOB) { - free(buf); - return -1; - } - f->ptr = buf; - f->size = size; - return 0; -} - -static void free_mmfile(mmfile_t *f) -{ - free(f->ptr); -} - -static void *three_way_filemerge(struct index_state *istate, - const char *path, - mmfile_t *base, - mmfile_t *our, - mmfile_t *their, - unsigned long *size) -{ - int merge_status; - mmbuffer_t res; - - /* - * This function is only used by cmd_merge_tree, which - * does not respect the merge.conflictstyle option. - * There is no need to worry about a label for the - * common ancestor. - */ - merge_status = ll_merge(&res, path, base, NULL, - our, ".our", their, ".their", - istate, NULL); - if (merge_status < 0) - return NULL; - - *size = res.size; - return res.ptr; -} - -void *merge_blobs(struct index_state *istate, const char *path, - struct blob *base, struct blob *our, - struct blob *their, unsigned long *size) -{ - void *res = NULL; - mmfile_t f1, f2, common; - - /* - * Removed in either branch? - * - * NOTE! This depends on the caller having done the - * proper warning about removing a file that got - * modified in the other branch! - */ - if (!our || !their) { - enum object_type type; - if (base) - return NULL; - if (!our) - our = their; - return read_object_file(&our->object.oid, &type, size); - } - - if (fill_mmfile_blob(&f1, our) < 0) - goto out_no_mmfile; - if (fill_mmfile_blob(&f2, their) < 0) - goto out_free_f1; - - if (base) { - if (fill_mmfile_blob(&common, base) < 0) - goto out_free_f2_f1; - } else { - common.ptr = xstrdup(""); - common.size = 0; - } - res = three_way_filemerge(istate, path, &common, &f1, &f2, size); - free_mmfile(&common); -out_free_f2_f1: - free_mmfile(&f2); -out_free_f1: - free_mmfile(&f1); -out_no_mmfile: - return res; -} |