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merge-recursive: split low-level merge functions out.

This moves low-level merge functions out of merge-recursive.c and
places them in a new separate file, ll-merge.c

Signed-off-by: Junio C Hamano <gitster@pobox.com>
  • Loading branch information...
commit 525ab63950e324823dd45423104cdcf5e46e2610 1 parent 3d51e1b
@gitster gitster authored
Showing with 408 additions and 369 deletions.
  1. +2 −2 Makefile
  2. +379 −0 ll-merge.c
  3. +15 −0 ll-merge.h
  4. +12 −367 merge-recursive.c
View
4 Makefile
@@ -301,7 +301,7 @@ LIB_H = \
run-command.h strbuf.h tag.h tree.h git-compat-util.h revision.h \
tree-walk.h log-tree.h dir.h path-list.h unpack-trees.h builtin.h \
utf8.h reflog-walk.h patch-ids.h attr.h decorate.h progress.h \
- mailmap.h remote.h parse-options.h transport.h diffcore.h hash.h
+ mailmap.h remote.h parse-options.h transport.h diffcore.h hash.h ll-merge.h
DIFF_OBJS = \
diff.o diff-lib.o diffcore-break.o diffcore-order.o \
@@ -324,7 +324,7 @@ LIB_OBJS = \
alloc.o merge-file.o path-list.o help.o unpack-trees.o $(DIFF_OBJS) \
color.o wt-status.o archive-zip.o archive-tar.o shallow.o utf8.o \
convert.o attr.o decorate.o progress.o mailmap.o symlinks.o remote.o \
- transport.o bundle.o walker.o parse-options.o ws.o archive.o
+ transport.o bundle.o walker.o parse-options.o ws.o archive.o ll-merge.o
BUILTIN_OBJS = \
builtin-add.o \
View
379 ll-merge.c
@@ -0,0 +1,379 @@
+/*
+ * Low level 3-way in-core file merge.
+ *
+ * Copyright (c) 2007 Junio C Hamano
+ */
+
+#include "cache.h"
+#include "attr.h"
+#include "xdiff-interface.h"
+#include "run-command.h"
+#include "interpolate.h"
+#include "ll-merge.h"
+
+struct ll_merge_driver;
+
+typedef int (*ll_merge_fn)(const struct ll_merge_driver *,
+ mmbuffer_t *result,
+ const char *path,
+ mmfile_t *orig,
+ mmfile_t *src1, const char *name1,
+ mmfile_t *src2, const char *name2,
+ int virtual_ancestor);
+
+struct ll_merge_driver {
+ const char *name;
+ const char *description;
+ ll_merge_fn fn;
+ const char *recursive;
+ struct ll_merge_driver *next;
+ char *cmdline;
+};
+
+/*
+ * Built-in low-levels
+ */
+static int ll_binary_merge(const struct ll_merge_driver *drv_unused,
+ mmbuffer_t *result,
+ const char *path_unused,
+ mmfile_t *orig,
+ mmfile_t *src1, const char *name1,
+ mmfile_t *src2, const char *name2,
+ int virtual_ancestor)
+{
+ /*
+ * The tentative merge result is "ours" for the final round,
+ * or common ancestor for an internal merge. Still return
+ * "conflicted merge" status.
+ */
+ mmfile_t *stolen = virtual_ancestor ? orig : src1;
+
+ result->ptr = stolen->ptr;
+ result->size = stolen->size;
+ stolen->ptr = NULL;
+ return 1;
+}
+
+static int ll_xdl_merge(const struct ll_merge_driver *drv_unused,
+ mmbuffer_t *result,
+ const char *path_unused,
+ mmfile_t *orig,
+ mmfile_t *src1, const char *name1,
+ mmfile_t *src2, const char *name2,
+ int virtual_ancestor)
+{
+ xpparam_t xpp;
+
+ 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 vs. %s\n",
+ name1, name2);
+ return ll_binary_merge(drv_unused, result,
+ path_unused,
+ orig, src1, name1,
+ src2, name2,
+ virtual_ancestor);
+ }
+
+ memset(&xpp, 0, sizeof(xpp));
+ return xdl_merge(orig,
+ src1, name1,
+ src2, name2,
+ &xpp, XDL_MERGE_ZEALOUS,
+ result);
+}
+
+static int ll_union_merge(const struct ll_merge_driver *drv_unused,
+ mmbuffer_t *result,
+ const char *path_unused,
+ mmfile_t *orig,
+ mmfile_t *src1, const char *name1,
+ mmfile_t *src2, const char *name2,
+ int virtual_ancestor)
+{
+ char *src, *dst;
+ long size;
+ const int marker_size = 7;
+
+ int status = ll_xdl_merge(drv_unused, result, path_unused,
+ orig, src1, NULL, src2, NULL,
+ virtual_ancestor);
+ if (status <= 0)
+ return status;
+ size = result->size;
+ src = dst = result->ptr;
+ while (size) {
+ char ch;
+ if ((marker_size < size) &&
+ (*src == '<' || *src == '=' || *src == '>')) {
+ int i;
+ ch = *src;
+ for (i = 0; i < marker_size; i++)
+ if (src[i] != ch)
+ goto not_a_marker;
+ if (src[marker_size] != '\n')
+ goto not_a_marker;
+ src += marker_size + 1;
+ size -= marker_size + 1;
+ continue;
+ }
+ not_a_marker:
+ do {
+ ch = *src++;
+ *dst++ = ch;
+ size--;
+ } while (ch != '\n' && size);
+ }
+ result->size = dst - result->ptr;
+ return 0;
+}
+
+#define LL_BINARY_MERGE 0
+#define LL_TEXT_MERGE 1
+#define LL_UNION_MERGE 2
+static struct ll_merge_driver ll_merge_drv[] = {
+ { "binary", "built-in binary merge", ll_binary_merge },
+ { "text", "built-in 3-way text merge", ll_xdl_merge },
+ { "union", "built-in union merge", ll_union_merge },
+};
+
+static void create_temp(mmfile_t *src, char *path)
+{
+ int fd;
+
+ strcpy(path, ".merge_file_XXXXXX");
+ fd = xmkstemp(path);
+ if (write_in_full(fd, src->ptr, src->size) != src->size)
+ die("unable to write temp-file");
+ close(fd);
+}
+
+/*
+ * User defined low-level merge driver support.
+ */
+static int ll_ext_merge(const struct ll_merge_driver *fn,
+ mmbuffer_t *result,
+ const char *path,
+ mmfile_t *orig,
+ mmfile_t *src1, const char *name1,
+ mmfile_t *src2, const char *name2,
+ int virtual_ancestor)
+{
+ char temp[3][50];
+ char cmdbuf[2048];
+ struct interp table[] = {
+ { "%O" },
+ { "%A" },
+ { "%B" },
+ };
+ struct child_process child;
+ const char *args[20];
+ int status, fd, i;
+ struct stat st;
+
+ if (fn->cmdline == NULL)
+ die("custom merge driver %s lacks command line.", fn->name);
+
+ result->ptr = NULL;
+ result->size = 0;
+ create_temp(orig, temp[0]);
+ create_temp(src1, temp[1]);
+ create_temp(src2, temp[2]);
+
+ interp_set_entry(table, 0, temp[0]);
+ interp_set_entry(table, 1, temp[1]);
+ interp_set_entry(table, 2, temp[2]);
+
+ interpolate(cmdbuf, sizeof(cmdbuf), fn->cmdline, table, 3);
+
+ memset(&child, 0, sizeof(child));
+ child.argv = args;
+ args[0] = "sh";
+ args[1] = "-c";
+ args[2] = cmdbuf;
+ args[3] = NULL;
+
+ status = run_command(&child);
+ if (status < -ERR_RUN_COMMAND_FORK)
+ ; /* failure in run-command */
+ else
+ status = -status;
+ fd = open(temp[1], O_RDONLY);
+ if (fd < 0)
+ goto bad;
+ if (fstat(fd, &st))
+ goto close_bad;
+ result->size = st.st_size;
+ result->ptr = xmalloc(result->size + 1);
+ if (read_in_full(fd, result->ptr, result->size) != result->size) {
+ free(result->ptr);
+ result->ptr = NULL;
+ result->size = 0;
+ }
+ close_bad:
+ close(fd);
+ bad:
+ for (i = 0; i < 3; i++)
+ unlink(temp[i]);
+ return status;
+}
+
+/*
+ * merge.default and merge.driver configuration items
+ */
+static struct ll_merge_driver *ll_user_merge, **ll_user_merge_tail;
+static const char *default_ll_merge;
+
+static int read_merge_config(const char *var, const char *value)
+{
+ struct ll_merge_driver *fn;
+ const char *ep, *name;
+ int namelen;
+
+ if (!strcmp(var, "merge.default")) {
+ if (value)
+ default_ll_merge = strdup(value);
+ return 0;
+ }
+
+ /*
+ * We are not interested in anything but "merge.<name>.variable";
+ * 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)
+ 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;
+ if (!fn) {
+ fn = xcalloc(1, sizeof(struct ll_merge_driver));
+ fn->name = xmemdupz(name, namelen);
+ fn->fn = ll_ext_merge;
+ *ll_user_merge_tail = fn;
+ ll_user_merge_tail = &(fn->next);
+ }
+
+ ep++;
+
+ if (!strcmp("name", ep)) {
+ if (!value)
+ return error("%s: lacks value", var);
+ fn->description = strdup(value);
+ return 0;
+ }
+
+ if (!strcmp("driver", ep)) {
+ if (!value)
+ return error("%s: lacks value", var);
+ /*
+ * merge.<name>.driver specifies the command line:
+ *
+ * command-line
+ *
+ * The command-line will be interpolated with the following
+ * tokens and is given to the shell:
+ *
+ * %O - temporary file name for the merge base.
+ * %A - temporary file name for our version.
+ * %B - temporary file name for the other branches' version.
+ *
+ * The external merge driver should write the results in the
+ * file named by %A, and signal that it has done with zero exit
+ * status.
+ */
+ fn->cmdline = strdup(value);
+ return 0;
+ }
+
+ if (!strcmp("recursive", ep)) {
+ if (!value)
+ return error("%s: lacks value", var);
+ fn->recursive = strdup(value);
+ return 0;
+ }
+
+ return 0;
+}
+
+static void initialize_ll_merge(void)
+{
+ if (ll_user_merge_tail)
+ return;
+ ll_user_merge_tail = &ll_user_merge;
+ git_config(read_merge_config);
+}
+
+static const struct ll_merge_driver *find_ll_merge_driver(const char *merge_attr)
+{
+ struct ll_merge_driver *fn;
+ const char *name;
+ int i;
+
+ initialize_ll_merge();
+
+ if (ATTR_TRUE(merge_attr))
+ return &ll_merge_drv[LL_TEXT_MERGE];
+ else if (ATTR_FALSE(merge_attr))
+ return &ll_merge_drv[LL_BINARY_MERGE];
+ else if (ATTR_UNSET(merge_attr)) {
+ if (!default_ll_merge)
+ return &ll_merge_drv[LL_TEXT_MERGE];
+ else
+ name = default_ll_merge;
+ }
+ else
+ name = merge_attr;
+
+ for (fn = ll_user_merge; fn; fn = fn->next)
+ if (!strcmp(fn->name, name))
+ return fn;
+
+ for (i = 0; i < ARRAY_SIZE(ll_merge_drv); i++)
+ if (!strcmp(ll_merge_drv[i].name, name))
+ return &ll_merge_drv[i];
+
+ /* default to the 3-way */
+ return &ll_merge_drv[LL_TEXT_MERGE];
+}
+
+static const char *git_path_check_merge(const char *path)
+{
+ static struct git_attr_check attr_merge_check;
+
+ if (!attr_merge_check.attr)
+ attr_merge_check.attr = git_attr("merge", 5);
+
+ if (git_checkattr(path, 1, &attr_merge_check))
+ return NULL;
+ return attr_merge_check.value;
+}
+
+int ll_merge(mmbuffer_t *result_buf,
+ const char *path,
+ mmfile_t *ancestor,
+ mmfile_t *ours, const char *our_label,
+ mmfile_t *theirs, const char *their_label,
+ int virtual_ancestor)
+{
+ const char *ll_driver_name;
+ const struct ll_merge_driver *driver;
+
+ ll_driver_name = git_path_check_merge(path);
+ driver = find_ll_merge_driver(ll_driver_name);
+
+ if (virtual_ancestor && driver->recursive)
+ driver = find_ll_merge_driver(driver->recursive);
+ return driver->fn(driver, result_buf, path,
+ ancestor,
+ ours, our_label,
+ theirs, their_label, virtual_ancestor);
+}
View
15 ll-merge.h
@@ -0,0 +1,15 @@
+/*
+ * Low level 3-way in-core file merge.
+ */
+
+#ifndef LL_MERGE_H
+#define LL_MERGE_H
+
+int ll_merge(mmbuffer_t *result_buf,
+ const char *path,
+ mmfile_t *ancestor,
+ mmfile_t *ours, const char *our_label,
+ mmfile_t *theirs, const char *their_label,
+ int virtual_ancestor);
+
+#endif
View
379 merge-recursive.c
@@ -10,13 +10,11 @@
#include "tree-walk.h"
#include "diff.h"
#include "diffcore.h"
-#include "run-command.h"
#include "tag.h"
#include "unpack-trees.h"
#include "path-list.h"
#include "xdiff-interface.h"
-#include "interpolate.h"
-#include "attr.h"
+#include "ll-merge.h"
static int subtree_merge;
@@ -624,364 +622,16 @@ static void fill_mm(const unsigned char *sha1, mmfile_t *mm)
mm->size = size;
}
-/*
- * Customizable low-level merge drivers support.
- */
-
-struct ll_merge_driver;
-typedef int (*ll_merge_fn)(const struct ll_merge_driver *,
- const char *path,
- mmfile_t *orig,
- mmfile_t *src1, const char *name1,
- mmfile_t *src2, const char *name2,
- mmbuffer_t *result);
-
-struct ll_merge_driver {
- const char *name;
- const char *description;
- ll_merge_fn fn;
- const char *recursive;
- struct ll_merge_driver *next;
- char *cmdline;
-};
-
-/*
- * Built-in low-levels
- */
-static int ll_binary_merge(const struct ll_merge_driver *drv_unused,
- const char *path_unused,
- mmfile_t *orig,
- mmfile_t *src1, const char *name1,
- mmfile_t *src2, const char *name2,
- mmbuffer_t *result)
-{
- /*
- * The tentative merge result is "ours" for the final round,
- * or common ancestor for an internal merge. Still return
- * "conflicted merge" status.
- */
- mmfile_t *stolen = index_only ? orig : src1;
-
- result->ptr = stolen->ptr;
- result->size = stolen->size;
- stolen->ptr = NULL;
- return 1;
-}
-
-static int ll_xdl_merge(const struct ll_merge_driver *drv_unused,
- const char *path_unused,
- mmfile_t *orig,
- mmfile_t *src1, const char *name1,
- mmfile_t *src2, const char *name2,
- mmbuffer_t *result)
-{
- xpparam_t xpp;
-
- 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 vs. %s\n",
- name1, name2);
- return ll_binary_merge(drv_unused, path_unused,
- orig, src1, name1,
- src2, name2,
- result);
- }
-
- memset(&xpp, 0, sizeof(xpp));
- return xdl_merge(orig,
- src1, name1,
- src2, name2,
- &xpp, XDL_MERGE_ZEALOUS,
- result);
-}
-
-static int ll_union_merge(const struct ll_merge_driver *drv_unused,
- const char *path_unused,
- mmfile_t *orig,
- mmfile_t *src1, const char *name1,
- mmfile_t *src2, const char *name2,
- mmbuffer_t *result)
-{
- char *src, *dst;
- long size;
- const int marker_size = 7;
-
- int status = ll_xdl_merge(drv_unused, path_unused,
- orig, src1, NULL, src2, NULL, result);
- if (status <= 0)
- return status;
- size = result->size;
- src = dst = result->ptr;
- while (size) {
- char ch;
- if ((marker_size < size) &&
- (*src == '<' || *src == '=' || *src == '>')) {
- int i;
- ch = *src;
- for (i = 0; i < marker_size; i++)
- if (src[i] != ch)
- goto not_a_marker;
- if (src[marker_size] != '\n')
- goto not_a_marker;
- src += marker_size + 1;
- size -= marker_size + 1;
- continue;
- }
- not_a_marker:
- do {
- ch = *src++;
- *dst++ = ch;
- size--;
- } while (ch != '\n' && size);
- }
- result->size = dst - result->ptr;
- return 0;
-}
-
-#define LL_BINARY_MERGE 0
-#define LL_TEXT_MERGE 1
-#define LL_UNION_MERGE 2
-static struct ll_merge_driver ll_merge_drv[] = {
- { "binary", "built-in binary merge", ll_binary_merge },
- { "text", "built-in 3-way text merge", ll_xdl_merge },
- { "union", "built-in union merge", ll_union_merge },
-};
-
-static void create_temp(mmfile_t *src, char *path)
-{
- int fd;
-
- strcpy(path, ".merge_file_XXXXXX");
- fd = xmkstemp(path);
- if (write_in_full(fd, src->ptr, src->size) != src->size)
- die("unable to write temp-file");
- close(fd);
-}
-
-/*
- * User defined low-level merge driver support.
- */
-static int ll_ext_merge(const struct ll_merge_driver *fn,
- const char *path,
- mmfile_t *orig,
- mmfile_t *src1, const char *name1,
- mmfile_t *src2, const char *name2,
- mmbuffer_t *result)
-{
- char temp[3][50];
- char cmdbuf[2048];
- struct interp table[] = {
- { "%O" },
- { "%A" },
- { "%B" },
- };
- struct child_process child;
- const char *args[20];
- int status, fd, i;
- struct stat st;
-
- if (fn->cmdline == NULL)
- die("custom merge driver %s lacks command line.", fn->name);
-
- result->ptr = NULL;
- result->size = 0;
- create_temp(orig, temp[0]);
- create_temp(src1, temp[1]);
- create_temp(src2, temp[2]);
-
- interp_set_entry(table, 0, temp[0]);
- interp_set_entry(table, 1, temp[1]);
- interp_set_entry(table, 2, temp[2]);
-
- output(1, "merging %s using %s", path,
- fn->description ? fn->description : fn->name);
-
- interpolate(cmdbuf, sizeof(cmdbuf), fn->cmdline, table, 3);
-
- memset(&child, 0, sizeof(child));
- child.argv = args;
- args[0] = "sh";
- args[1] = "-c";
- args[2] = cmdbuf;
- args[3] = NULL;
-
- status = run_command(&child);
- if (status < -ERR_RUN_COMMAND_FORK)
- ; /* failure in run-command */
- else
- status = -status;
- fd = open(temp[1], O_RDONLY);
- if (fd < 0)
- goto bad;
- if (fstat(fd, &st))
- goto close_bad;
- result->size = st.st_size;
- result->ptr = xmalloc(result->size + 1);
- if (read_in_full(fd, result->ptr, result->size) != result->size) {
- free(result->ptr);
- result->ptr = NULL;
- result->size = 0;
- }
- close_bad:
- close(fd);
- bad:
- for (i = 0; i < 3; i++)
- unlink(temp[i]);
- return status;
-}
-
-/*
- * merge.default and merge.driver configuration items
- */
-static struct ll_merge_driver *ll_user_merge, **ll_user_merge_tail;
-static const char *default_ll_merge;
-
-static int read_merge_config(const char *var, const char *value)
-{
- struct ll_merge_driver *fn;
- const char *ep, *name;
- int namelen;
-
- if (!strcmp(var, "merge.default")) {
- if (!value)
- return config_error_nonbool(var);
- default_ll_merge = strdup(value);
- return 0;
- }
-
- /*
- * We are not interested in anything but "merge.<name>.variable";
- * 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)
- 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;
- if (!fn) {
- fn = xcalloc(1, sizeof(struct ll_merge_driver));
- fn->name = xmemdupz(name, namelen);
- fn->fn = ll_ext_merge;
- *ll_user_merge_tail = fn;
- ll_user_merge_tail = &(fn->next);
- }
-
- ep++;
-
- if (!strcmp("name", ep)) {
- if (!value)
- return config_error_nonbool(var);
- fn->description = strdup(value);
- return 0;
- }
-
- if (!strcmp("driver", ep)) {
- if (!value)
- return config_error_nonbool(var);
- /*
- * merge.<name>.driver specifies the command line:
- *
- * command-line
- *
- * The command-line will be interpolated with the following
- * tokens and is given to the shell:
- *
- * %O - temporary file name for the merge base.
- * %A - temporary file name for our version.
- * %B - temporary file name for the other branches' version.
- *
- * The external merge driver should write the results in the
- * file named by %A, and signal that it has done with zero exit
- * status.
- */
- fn->cmdline = strdup(value);
- return 0;
- }
-
- if (!strcmp("recursive", ep)) {
- if (!value)
- return config_error_nonbool(var);
- fn->recursive = strdup(value);
- return 0;
- }
-
- return 0;
-}
-
-static void initialize_ll_merge(void)
-{
- if (ll_user_merge_tail)
- return;
- ll_user_merge_tail = &ll_user_merge;
- git_config(read_merge_config);
-}
-
-static const struct ll_merge_driver *find_ll_merge_driver(const char *merge_attr)
-{
- struct ll_merge_driver *fn;
- const char *name;
- int i;
-
- initialize_ll_merge();
-
- if (ATTR_TRUE(merge_attr))
- return &ll_merge_drv[LL_TEXT_MERGE];
- else if (ATTR_FALSE(merge_attr))
- return &ll_merge_drv[LL_BINARY_MERGE];
- else if (ATTR_UNSET(merge_attr)) {
- if (!default_ll_merge)
- return &ll_merge_drv[LL_TEXT_MERGE];
- else
- name = default_ll_merge;
- }
- else
- name = merge_attr;
-
- for (fn = ll_user_merge; fn; fn = fn->next)
- if (!strcmp(fn->name, name))
- return fn;
-
- for (i = 0; i < ARRAY_SIZE(ll_merge_drv); i++)
- if (!strcmp(ll_merge_drv[i].name, name))
- return &ll_merge_drv[i];
-
- /* default to the 3-way */
- return &ll_merge_drv[LL_TEXT_MERGE];
-}
-
-static const char *git_path_check_merge(const char *path)
-{
- static struct git_attr_check attr_merge_check;
-
- if (!attr_merge_check.attr)
- attr_merge_check.attr = git_attr("merge", 5);
-
- if (git_checkattr(path, 1, &attr_merge_check))
- return NULL;
- return attr_merge_check.value;
-}
-
-static int ll_merge(mmbuffer_t *result_buf,
- struct diff_filespec *o,
- struct diff_filespec *a,
- struct diff_filespec *b,
- const char *branch1,
- const char *branch2)
+static int merge_3way(mmbuffer_t *result_buf,
+ struct diff_filespec *o,
+ struct diff_filespec *a,
+ struct diff_filespec *b,
+ const char *branch1,
+ const char *branch2)
{
mmfile_t orig, src1, src2;
char *name1, *name2;
int merge_status;
- const char *ll_driver_name;
- const struct ll_merge_driver *driver;
name1 = xstrdup(mkpath("%s:%s", branch1, a->path));
name2 = xstrdup(mkpath("%s:%s", branch2, b->path));
@@ -990,14 +640,9 @@ static int ll_merge(mmbuffer_t *result_buf,
fill_mm(a->sha1, &src1);
fill_mm(b->sha1, &src2);
- ll_driver_name = git_path_check_merge(a->path);
- driver = find_ll_merge_driver(ll_driver_name);
-
- if (index_only && driver->recursive)
- driver = find_ll_merge_driver(driver->recursive);
- merge_status = driver->fn(driver, a->path,
- &orig, &src1, name1, &src2, name2,
- result_buf);
+ merge_status = ll_merge(result_buf, a->path, &orig,
+ &src1, name1, &src2, name2,
+ index_only);
free(name1);
free(name2);
@@ -1038,8 +683,8 @@ static struct merge_file_info merge_file(struct diff_filespec *o,
mmbuffer_t result_buf;
int merge_status;
- merge_status = ll_merge(&result_buf, o, a, b,
- branch1, branch2);
+ merge_status = merge_3way(&result_buf, o, a, b,
+ branch1, branch2);
if ((merge_status < 0) || !result_buf.ptr)
die("Failed to execute internal merge");
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