#include "unpack-trees.h"
#include "path-list.h"
#include "xdiff-interface.h"
+#include "interpolate.h"
+#include "attr.h"
static int subtree_merge;
unsigned processed:1;
};
-struct output_buffer
-{
- struct output_buffer *next;
- char *str;
-};
-
static struct path_list current_file_set = {NULL, 0, 0, 1};
static struct path_list current_directory_set = {NULL, 0, 0, 1};
static int call_depth = 0;
static int verbosity = 2;
+static int rename_limit = -1;
static int buffer_output = 1;
-static int do_progress = 1;
-static unsigned last_percent;
-static unsigned merged_cnt;
-static unsigned total_cnt;
-static volatile sig_atomic_t progress_update;
-static struct output_buffer *output_list, *output_end;
-
-static int show (int v)
+static struct strbuf obuf = STRBUF_INIT;
+
+static int show(int v)
{
return (!call_depth && verbosity >= v) || verbosity >= 5;
}
-static void output(int v, const char *fmt, ...)
+static void flush_output(void)
{
- va_list args;
- va_start(args, fmt);
- if (buffer_output && show(v)) {
- struct output_buffer *b = xmalloc(sizeof(*b));
- nfvasprintf(&b->str, fmt, args);
- b->next = NULL;
- if (output_end)
- output_end->next = b;
- else
- output_list = b;
- output_end = b;
- } else if (show(v)) {
- int i;
- for (i = call_depth; i--;)
- fputs(" ", stdout);
- vfprintf(stdout, fmt, args);
- fputc('\n', stdout);
+ if (obuf.len) {
+ fputs(obuf.buf, stdout);
+ strbuf_reset(&obuf);
}
- va_end(args);
}
-static void flush_output()
+static void output(int v, const char *fmt, ...)
{
- struct output_buffer *b, *n;
- for (b = output_list; b; b = n) {
- int i;
- for (i = call_depth; i--;)
- fputs(" ", stdout);
- fputs(b->str, stdout);
- fputc('\n', stdout);
- n = b->next;
- free(b->str);
- free(b);
+ int len;
+ va_list ap;
+
+ if (!show(v))
+ return;
+
+ strbuf_grow(&obuf, call_depth * 2 + 2);
+ memset(obuf.buf + obuf.len, ' ', call_depth * 2);
+ strbuf_setlen(&obuf, obuf.len + call_depth * 2);
+
+ va_start(ap, fmt);
+ len = vsnprintf(obuf.buf + obuf.len, strbuf_avail(&obuf), fmt, ap);
+ va_end(ap);
+
+ if (len < 0)
+ len = 0;
+ if (len >= strbuf_avail(&obuf)) {
+ strbuf_grow(&obuf, len + 2);
+ va_start(ap, fmt);
+ len = vsnprintf(obuf.buf + obuf.len, strbuf_avail(&obuf), fmt, ap);
+ va_end(ap);
+ if (len >= strbuf_avail(&obuf)) {
+ die("this should not happen, your snprintf is broken");
+ }
}
- output_list = NULL;
- output_end = NULL;
+ strbuf_setlen(&obuf, obuf.len + len);
+ strbuf_add(&obuf, "\n", 1);
+ if (!buffer_output)
+ flush_output();
}
static void output_commit_title(struct commit *commit)
}
}
-static void progress_interval(int signum)
-{
- progress_update = 1;
-}
-
-static void setup_progress_signal(void)
-{
- struct sigaction sa;
- struct itimerval v;
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = progress_interval;
- sigemptyset(&sa.sa_mask);
- sa.sa_flags = SA_RESTART;
- sigaction(SIGALRM, &sa, NULL);
-
- v.it_interval.tv_sec = 1;
- v.it_interval.tv_usec = 0;
- v.it_value = v.it_interval;
- setitimer(ITIMER_REAL, &v, NULL);
-}
-
-static void display_progress()
-{
- unsigned percent = total_cnt ? merged_cnt * 100 / total_cnt : 0;
- if (progress_update || percent != last_percent) {
- fprintf(stderr, "%4u%% (%u/%u) done\r",
- percent, merged_cnt, total_cnt);
- progress_update = 0;
- last_percent = percent;
- }
-}
-
-static struct cache_entry *make_cache_entry(unsigned int mode,
- const unsigned char *sha1, const char *path, int stage, int refresh)
-{
- int size, len;
- struct cache_entry *ce;
-
- if (!verify_path(path))
- return NULL;
-
- len = strlen(path);
- size = cache_entry_size(len);
- ce = xcalloc(1, size);
-
- hashcpy(ce->sha1, sha1);
- memcpy(ce->name, path, len);
- ce->ce_flags = create_ce_flags(len, stage);
- ce->ce_mode = create_ce_mode(mode);
-
- if (refresh)
- return refresh_cache_entry(ce, 0);
-
- return ce;
-}
-
static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
const char *path, int stage, int refresh, int options)
{
*/
static int index_only = 0;
+static void init_tree_desc_from_tree(struct tree_desc *desc, struct tree *tree)
+{
+ parse_tree(tree);
+ init_tree_desc(desc, tree->buffer, tree->size);
+}
+
static int git_merge_trees(int index_only,
struct tree *common,
struct tree *head,
struct tree *merge)
{
int rc;
- struct object_list *trees = NULL;
+ struct tree_desc t[3];
struct unpack_trees_options opts;
memset(&opts, 0, sizeof(opts));
opts.head_idx = 2;
opts.fn = threeway_merge;
- object_list_append(&common->object, &trees);
- object_list_append(&head->object, &trees);
- object_list_append(&merge->object, &trees);
+ init_tree_desc_from_tree(t+0, common);
+ init_tree_desc_from_tree(t+1, head);
+ init_tree_desc_from_tree(t+2, merge);
- rc = unpack_trees(trees, &opts);
+ rc = unpack_trees(3, t, &opts);
cache_tree_free(&active_cache_tree);
return rc;
}
}
/*
- * Returns a index_entry instance which doesn't have to correspond to
+ * Returns an index_entry instance which doesn't have to correspond to
* a real cache entry in Git's index.
*/
static struct stage_data *insert_stage_data(const char *path,
int i;
unmerged->strdup_paths = 1;
- total_cnt += active_nr;
- for (i = 0; i < active_nr; i++, merged_cnt++) {
+ for (i = 0; i < active_nr; i++) {
struct path_list_item *item;
struct stage_data *e;
struct cache_entry *ce = active_cache[i];
- if (do_progress)
- display_progress();
if (!ce_stage(ce))
continue;
item->util = xcalloc(1, sizeof(struct stage_data));
}
e = item->util;
- e->stages[ce_stage(ce)].mode = ntohl(ce->ce_mode);
+ e->stages[ce_stage(ce)].mode = ce->ce_mode;
hashcpy(e->stages[ce_stage(ce)].sha, ce->sha1);
}
renames = xcalloc(1, sizeof(struct path_list));
diff_setup(&opts);
- opts.recursive = 1;
+ DIFF_OPT_SET(&opts, RECURSIVE);
opts.detect_rename = DIFF_DETECT_RENAME;
+ opts.rename_limit = rename_limit;
opts.output_format = DIFF_FORMAT_NO_OUTPUT;
if (diff_setup_done(&opts) < 0)
die("diff setup failed");
static int remove_path(const char *name)
{
- int ret, len;
+ int ret;
char *slash, *dirs;
ret = unlink(name);
if (ret)
return ret;
- len = strlen(name);
- dirs = xmalloc(len+1);
- memcpy(dirs, name, len);
- dirs[len] = '\0';
+ dirs = xstrdup(name);
while ((slash = strrchr(name, '/'))) {
*slash = '\0';
- len = slash - name;
if (rmdir(name) != 0)
break;
}
void *buf;
unsigned long size;
+ if (S_ISGITLINK(mode))
+ die("cannot read object %s '%s': It is a submodule!",
+ sha1_to_hex(sha), path);
+
buf = read_sha1_file(sha, &type, &size);
if (!buf)
die("cannot read object %s '%s'", sha1_to_hex(sha), path);
flush_buffer(fd, buf, size);
close(fd);
} else if (S_ISLNK(mode)) {
- char *lnk = xmalloc(size + 1);
- memcpy(lnk, buf, size);
- lnk[size] = '\0';
+ char *lnk = xmemdupz(buf, size);
mkdir_p(path, 0777);
unlink(path);
symlink(lnk, path);
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)
+ 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;
+}
+
+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)
+{
+ 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));
+
+ fill_mm(o->sha1, &orig);
+ 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);
+
+ free(name1);
+ free(name2);
+ free(orig.ptr);
+ free(src1.ptr);
+ free(src2.ptr);
+ return merge_status;
+}
+
static struct merge_file_info merge_file(struct diff_filespec *o,
struct diff_filespec *a, struct diff_filespec *b,
const char *branch1, const char *branch2)
else if (sha_eq(b->sha1, o->sha1))
hashcpy(result.sha, a->sha1);
else if (S_ISREG(a->mode)) {
- mmfile_t orig, src1, src2;
mmbuffer_t result_buf;
- xpparam_t xpp;
- char *name1, *name2;
int merge_status;
- name1 = xstrdup(mkpath("%s:%s", branch1, a->path));
- name2 = xstrdup(mkpath("%s:%s", branch2, b->path));
-
- fill_mm(o->sha1, &orig);
- fill_mm(a->sha1, &src1);
- fill_mm(b->sha1, &src2);
-
- memset(&xpp, 0, sizeof(xpp));
- merge_status = xdl_merge(&orig,
- &src1, name1,
- &src2, name2,
- &xpp, XDL_MERGE_ZEALOUS,
- &result_buf);
- free(name1);
- free(name2);
- free(orig.ptr);
- free(src1.ptr);
- free(src2.ptr);
+ merge_status = ll_merge(&result_buf, o, a, b,
+ branch1, branch2);
if ((merge_status < 0) || !result_buf.ptr)
die("Failed to execute internal merge");
free(result_buf.ptr);
result.clean = (merge_status == 0);
- } else {
- if (!(S_ISLNK(a->mode) || S_ISLNK(b->mode)))
- die("cannot merge modes?");
-
+ } else if (S_ISGITLINK(a->mode)) {
+ result.clean = 0;
+ hashcpy(result.sha, a->sha1);
+ } else if (S_ISLNK(a->mode)) {
hashcpy(result.sha, a->sha1);
if (!sha_eq(a->sha1, b->sha1))
result.clean = 0;
+ } else {
+ die("unsupported object type in the tree");
}
}
mfi = merge_file(o, a, b,
a_branch, b_branch);
- if (mfi.merge || !mfi.clean)
- output(1, "Renamed %s => %s", ren1_src, ren1_dst);
- if (mfi.merge)
- output(2, "Auto-merged %s", ren1_dst);
- if (!mfi.clean) {
- output(1, "CONFLICT (rename/modify): Merge conflict in %s",
- ren1_dst);
- clean_merge = 0;
-
- if (!index_only)
- update_stages(ren1_dst,
- o, a, b, 1);
+ if (mfi.clean &&
+ sha_eq(mfi.sha, ren1->pair->two->sha1) &&
+ mfi.mode == ren1->pair->two->mode)
+ /*
+ * This messaged is part of
+ * t6022 test. If you change
+ * it update the test too.
+ */
+ output(3, "Skipped %s (merged same as existing)", ren1_dst);
+ else {
+ if (mfi.merge || !mfi.clean)
+ output(1, "Renamed %s => %s", ren1_src, ren1_dst);
+ if (mfi.merge)
+ output(2, "Auto-merged %s", ren1_dst);
+ if (!mfi.clean) {
+ output(1, "CONFLICT (rename/modify): Merge conflict in %s",
+ ren1_dst);
+ clean_merge = 0;
+
+ if (!index_only)
+ update_stages(ren1_dst,
+ o, a, b, 1);
+ }
+ update_file(mfi.clean, mfi.sha, mfi.mode, ren1_dst);
}
- update_file(mfi.clean, mfi.sha, mfi.mode, ren1_dst);
}
}
}
mfi = merge_file(&o, &a, &b,
branch1, branch2);
+ clean_merge = mfi.clean;
if (mfi.clean)
update_file(1, mfi.sha, mfi.mode, path);
+ else if (S_ISGITLINK(mfi.mode))
+ output(1, "CONFLICT (submodule): Merge conflict in %s "
+ "- needs %s", path, sha1_to_hex(b.sha1));
else {
- clean_merge = 0;
output(1, "CONFLICT (%s): Merge conflict in %s",
reason, path);
re_merge = get_renames(merge, common, head, merge, entries);
clean = process_renames(re_head, re_merge,
branch1, branch2);
- total_cnt += entries->nr;
- for (i = 0; i < entries->nr; i++, merged_cnt++) {
+ for (i = 0; i < entries->nr; i++) {
const char *path = entries->items[i].path;
struct stage_data *e = entries->items[i].util;
if (!e->processed
&& !process_entry(path, e, branch1, branch2))
clean = 0;
- if (do_progress)
- display_progress();
}
path_list_clear(re_merge, 0);
{
struct commit_list *iter;
struct commit *merged_common_ancestors;
- struct tree *mrtree;
+ struct tree *mrtree = mrtree;
int clean;
if (show(4)) {
commit_list_insert(h1, &(*result)->parents);
commit_list_insert(h2, &(*result)->parents->next);
}
- if (!call_depth && do_progress) {
- /* Make sure we end at 100% */
- if (!total_cnt)
- total_cnt = 1;
- merged_cnt = total_cnt;
- progress_update = 1;
- display_progress();
- fputc('\n', stderr);
- }
flush_output();
return clean;
}
verbosity = git_config_int(var, value);
return 0;
}
+ if (!strcasecmp(var, "diff.renamelimit")) {
+ rename_limit = git_config_int(var, value);
+ return 0;
+ }
return git_default_config(var, value);
}
}
if (argc - i != 3) /* "--" "<head>" "<remote>" */
die("Not handling anything other than two heads merge.");
- if (verbosity >= 5) {
+ if (verbosity >= 5)
buffer_output = 0;
- do_progress = 0;
- }
- else
- do_progress = isatty(1);
branch1 = argv[++i];
branch2 = argv[++i];
branch1 = better_branch_name(branch1);
branch2 = better_branch_name(branch2);
- if (do_progress)
- setup_progress_signal();
if (show(3))
printf("Merging %s with %s\n", branch1, branch2);
if (active_cache_changed &&
(write_cache(index_fd, active_cache, active_nr) ||
- close(index_fd) || commit_locked_index(lock)))
+ commit_locked_index(lock)))
die ("unable to write %s", get_index_file());
return clean ? 0: 1;