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raw | patch | inline | side by side (parent: bf6d324)
raw | patch | inline | side by side (parent: bf6d324)
author | Johannes Schindelin <Johannes.Schindelin@gmx.de> | |
Thu, 27 Jul 2006 11:17:07 +0000 (13:17 +0200) | ||
committer | Junio C Hamano <junkio@cox.net> | |
Fri, 28 Jul 2006 02:39:15 +0000 (19:39 -0700) |
This contains mainly three sorts of fixes:
- get rid of small wrapper functions
- reuse the diff_filespec structure when sha1, mode & path are needed
- Junio's pedantic updates
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
- get rid of small wrapper functions
- reuse the diff_filespec structure when sha1, mode & path are needed
- Junio's pedantic updates
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
merge-recursive.c | patch | blob | history |
diff --git a/merge-recursive.c b/merge-recursive.c
index 8d30519db177dd63ee360d6d08fb58d70a42a834..d78f58d8d2463c49bf14d3639ec60772b232f7f9 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
/*#define DEBUG*/
#ifdef DEBUG
-#define debug(args, ...) fprintf(stderr, args, ## __VA_ARGS__)
+#define debug(...) fprintf(stderr, __VA_ARGS__)
#else
-#define debug(args, ...)
+#define debug(...) do { ; /* nothing */ } while (0)
#endif
#ifdef DEBUG
fputc('\n', stderr);
}
-static void ls_files() {
+static void ls_files(void) {
int i;
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = active_cache[i];
show_ce_entry("", ce);
}
fprintf(stderr, "---\n");
+ if (0) ls_files(); /* avoid "unused" warning */
}
#endif
* - (const char *)commit->util set to the name, and
* - *(int *)commit->object.sha1 set to the virtual id.
*/
-static const char *commit_title(struct commit *commit, int *len)
-{
- const char *s = "(null commit)";
- *len = strlen(s);
-
- if ( commit->util ) {
- s = commit->util;
- *len = strlen(s);
- } else {
- if ( parse_commit(commit) != 0 ) {
- s = "(bad commit)";
- *len = strlen(s);
- } else {
- s = commit->buffer;
- char prev = '\0';
- while ( *s ) {
- if ( '\n' == prev && '\n' == *s ) {
- ++s;
- break;
- }
- prev = *s++;
- }
- *len = 0;
- while ( s[*len] && '\n' != s[*len] )
- ++(*len);
- }
- }
- return s;
-}
-
-static const char *commit_hex_sha1(const struct commit *commit)
-{
- return commit->util ? "virtual" : commit ?
- sha1_to_hex(commit->object.sha1) : "undefined";
-}
static unsigned commit_list_count(const struct commit_list *l)
{
@@ -136,41 +102,11 @@ static struct commit *make_virtual_commit(struct tree *tree, const char *comment
*/
static int sha_eq(const unsigned char *a, const unsigned char *b)
{
- if ( !a && !b )
+ if (!a && !b)
return 2;
return a && b && memcmp(a, b, 20) == 0;
}
-static void memswp(void *p1, void *p2, unsigned n)
-{
- unsigned char *a = p1, *b = p2;
- while ( n-- ) {
- *a ^= *b;
- *b ^= *a;
- *a ^= *b;
- ++a;
- ++b;
- }
-}
-
-/*
- * TODO: we should convert the merge_result users to
- * int blabla(..., struct commit **result)
- * like everywhere else in git.
- * Same goes for merge_tree_result and merge_file_info.
- */
-struct merge_result
-{
- struct commit *commit;
- unsigned clean:1;
-};
-
-struct merge_tree_result
-{
- struct tree *tree;
- unsigned clean:1;
-};
-
/*
* TODO: check if we can just reuse the active_cache structure: it is already
* sorted (by name, stage).
{
va_list args;
int i;
- for ( i = output_indent; i--; )
+ for (i = output_indent; i--;)
fputs(" ", stdout);
va_start(args, fmt);
vfprintf(stdout, fmt, args);
fputc('\n', stdout);
}
+static void output_commit_title(struct commit *commit)
+{
+ int i;
+ for (i = output_indent; i--;)
+ fputs(" ", stdout);
+ if (commit->util)
+ printf("virtual %s\n", (char *)commit->util);
+ else {
+ printf("%s ", sha1_to_hex(commit->object.sha1));
+ if (parse_commit(commit) != 0)
+ printf("(bad commit)\n");
+ else {
+ const char *s;
+ int len;
+ for (s = commit->buffer; *s; s++)
+ if (*s == '\n' && s[1] == '\n') {
+ s += 2;
+ break;
+ }
+ for (len = 0; s[len] && '\n' != s[len]; len++)
+ ; /* do nothing */
+ printf("%.*s\n", len, s);
+ }
+ }
+}
+
static const char *original_index_file;
static const char *temporary_index_file;
static int cache_dirty = 0;
-static int flush_cache()
+static int flush_cache(void)
{
/* flush temporary index */
struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
getenv("GIT_INDEX_FILE"),
sha1_to_hex(tree->object.sha1));
#endif
+ int rc;
const char *argv[] = { "git-read-tree", NULL, NULL, };
if (cache_dirty)
die("read-tree with dirty cache");
argv[1] = sha1_to_hex(tree->object.sha1);
- int rc = run_command_v(2, argv);
+ rc = run_command_v(2, argv);
return rc < 0 ? -1: rc;
}
sha1_to_hex(head->object.sha1),
sha1_to_hex(merge->object.sha1));
#endif
+ int rc;
const char *argv[] = {
"git-read-tree", NULL, "-m", NULL, NULL, NULL,
NULL,
argv[3] = sha1_to_hex(common->object.sha1);
argv[4] = sha1_to_hex(head->object.sha1);
argv[5] = sha1_to_hex(merge->object.sha1);
- int rc = run_command_v(6, argv);
+ rc = run_command_v(6, argv);
return rc < 0 ? -1: rc;
}
/*
* TODO: this can be streamlined by refactoring builtin-write-tree.c
*/
-static struct tree *git_write_tree()
+static struct tree *git_write_tree(void)
{
#if 0
fprintf(stderr, "GIT_INDEX_FILE='%s' git-write-tree\n",
getenv("GIT_INDEX_FILE"));
#endif
- if (cache_dirty)
- flush_cache();
- FILE *fp = popen("git-write-tree 2>/dev/null", "r");
+ FILE *fp;
+ int rc;
char buf[41];
unsigned char sha1[20];
int ch;
unsigned i = 0;
- while ( (ch = fgetc(fp)) != EOF )
- if ( i < sizeof(buf)-1 && ch >= '0' && ch <= 'f' )
+ if (cache_dirty)
+ flush_cache();
+ fp = popen("git-write-tree 2>/dev/null", "r");
+ while ((ch = fgetc(fp)) != EOF)
+ if (i < sizeof(buf)-1 && ch >= '0' && ch <= 'f')
buf[i++] = ch;
else
break;
- int rc = pclose(fp);
- if ( rc == -1 || WEXITSTATUS(rc) )
+ rc = pclose(fp);
+ if (rc == -1 || WEXITSTATUS(rc))
return NULL;
buf[i] = '\0';
- if ( get_sha1(buf, sha1) != 0 )
+ if (get_sha1(buf, sha1) != 0)
return NULL;
return lookup_tree(sha1);
}
-/*
- * TODO: get rid of files_and_dirs; we do not use it except for
- * current_file_set and current_dir_set, which are global already.
- */
-static struct
-{
- struct path_list *files;
- struct path_list *dirs;
-} files_and_dirs;
-
static int save_files_dirs(const unsigned char *sha1,
const char *base, int baselen, const char *path,
unsigned int mode, int stage)
newpath[baselen + len] = '\0';
if (S_ISDIR(mode))
- path_list_insert(newpath, files_and_dirs.dirs);
+ path_list_insert(newpath, ¤tDirectorySet);
else
- path_list_insert(newpath, files_and_dirs.files);
+ path_list_insert(newpath, ¤tFileSet);
free(newpath);
return READ_TREE_RECURSIVE;
}
-static int get_files_dirs(struct tree *tree,
- struct path_list *files,
- struct path_list *dirs)
+static int get_files_dirs(struct tree *tree)
{
int n;
- files_and_dirs.files = files;
- files_and_dirs.dirs = dirs;
debug("get_files_dirs ...\n");
if (read_tree_recursive(tree, "", 0, 0, NULL, save_files_dirs) != 0) {
debug(" get_files_dirs done (0)\n");
return 0;
}
- n = files->nr + dirs->nr;
+ n = currentFileSet.nr + currentDirectorySet.nr;
debug(" get_files_dirs done (%d)\n", n);
return n;
}
-/*
- * TODO: this wrapper is so small, we can use path_list_lookup directly.
- * Same goes for index_entry_get(), free_index_entries(), find_rename_bysrc(),
- * free_rename_entries().
- */
-static struct stage_data *index_entry_find(struct path_list *ents,
- const char *path)
-{
- struct path_list_item *item = path_list_lookup(path, ents);
- if (item)
- return item->util;
- return NULL;
-}
-
-static struct stage_data *index_entry_get(struct path_list *ents,
- const char *path)
-{
- struct path_list_item *item = path_list_lookup(path, ents);
-
- if (item == NULL) {
- item = path_list_insert(path, ents);
- item->util = xcalloc(1, sizeof(struct stage_data));
- }
- return item->util;
-}
-
-/*
- * TODO: since the result of index_entry_from_db() is tucked into a
- * path_list anyway, this helper can do that already.
- */
/*
* Returns a index_entry instance which doesn't have to correspond to
* a real cache entry in Git's index.
*/
-static struct stage_data *index_entry_from_db(const char *path,
- struct tree *o,
- struct tree *a,
- struct tree *b)
+static struct stage_data *insert_stage_data(const char *path,
+ struct tree *o, struct tree *a, struct tree *b,
+ struct path_list *entries)
{
+ struct path_list_item *item;
struct stage_data *e = xcalloc(1, sizeof(struct stage_data));
get_tree_entry(o->object.sha1, path,
e->stages[1].sha, &e->stages[1].mode);
e->stages[2].sha, &e->stages[2].mode);
get_tree_entry(b->object.sha1, path,
e->stages[3].sha, &e->stages[3].mode);
+ item = path_list_insert(path, entries);
+ item->util = e;
return e;
}
-static void free_index_entries(struct path_list **ents)
-{
- if (!*ents)
- return;
-
- path_list_clear(*ents, 1);
- free(*ents);
- *ents = NULL;
-}
-
/*
* Create a dictionary mapping file names to CacheEntry objects. The
* dictionary contains one entry for every path with a non-zero stage entry.
*/
-static struct path_list *get_unmerged()
+static struct path_list *get_unmerged(void)
{
struct path_list *unmerged = xcalloc(1, sizeof(struct path_list));
int i;
cache_dirty++;
}
for (i = 0; i < active_nr; i++) {
+ struct path_list_item *item;
+ struct stage_data *e;
struct cache_entry *ce = active_cache[i];
if (!ce_stage(ce))
continue;
- struct stage_data *e = index_entry_get(unmerged, ce->name);
+ item = path_list_lookup(ce->name, unmerged);
+ if (!item) {
+ item = path_list_insert(ce->name, unmerged);
+ item->util = xcalloc(1, sizeof(struct stage_data));
+ }
+ e = item->util;
e->stages[ce_stage(ce)].mode = ntohl(ce->ce_mode);
memcpy(e->stages[ce_stage(ce)].sha, ce->sha1, 20);
}
- debug(" get_unmerged done\n");
return unmerged;
}
unsigned processed:1;
};
-static struct rename *find_rename_bysrc(struct path_list *e,
- const char *name)
-{
- struct path_list_item *item = path_list_lookup(name, e);
- if (item)
- return item->util;
- return NULL;
-}
-
-static void free_rename_entries(struct path_list **list)
-{
- if (!*list)
- return;
-
- path_list_clear(*list, 0);
- free(*list);
- *list = NULL;
-}
-
/*
* Get information of all renames which occured between 'oTree' and
* 'tree'. We need the three trees in the merge ('oTree', 'aTree' and
struct tree *bTree,
struct path_list *entries)
{
+ int i;
+ struct path_list *renames;
+ struct diff_options opts;
#ifdef DEBUG
time_t t = time(0);
+
debug("getRenames ...\n");
#endif
- int i;
- struct path_list *renames = xcalloc(1, sizeof(struct path_list));
- struct diff_options opts;
+
+ renames = xcalloc(1, sizeof(struct path_list));
diff_setup(&opts);
opts.recursive = 1;
opts.detect_rename = DIFF_DETECT_RENAME;
diff_tree_sha1(oTree->object.sha1, tree->object.sha1, "", &opts);
diffcore_std(&opts);
for (i = 0; i < diff_queued_diff.nr; ++i) {
+ struct path_list_item *item;
struct rename *re;
struct diff_filepair *pair = diff_queued_diff.queue[i];
if (pair->status != 'R') {
re = xmalloc(sizeof(*re));
re->processed = 0;
re->pair = pair;
- re->src_entry = index_entry_find(entries, re->pair->one->path);
- /* TODO: should it not be an error, if src_entry was found? */
- if ( !re->src_entry ) {
- re->src_entry = index_entry_from_db(re->pair->one->path,
- oTree, aTree, bTree);
- struct path_list_item *item =
- path_list_insert(re->pair->one->path, entries);
- item->util = re->src_entry;
- }
- re->dst_entry = index_entry_find(entries, re->pair->two->path);
- if ( !re->dst_entry ) {
- re->dst_entry = index_entry_from_db(re->pair->two->path,
- oTree, aTree, bTree);
- struct path_list_item *item =
- path_list_insert(re->pair->two->path, entries);
- item->util = re->dst_entry;
- }
- struct path_list_item *item = path_list_insert(pair->one->path, renames);
+ item = path_list_lookup(re->pair->one->path, entries);
+ if (!item)
+ re->src_entry = insert_stage_data(re->pair->one->path,
+ oTree, aTree, bTree, entries);
+ else
+ re->src_entry = item->util;
+
+ item = path_list_lookup(re->pair->two->path, entries);
+ if (!item)
+ re->dst_entry = insert_stage_data(re->pair->two->path,
+ oTree, aTree, bTree, entries);
+ else
+ re->dst_entry = item->util;
+ item = path_list_insert(pair->one->path, renames);
item->util = re;
}
opts.output_format = DIFF_FORMAT_NO_OUTPUT;
diff_queued_diff.nr = 0;
diff_flush(&opts);
+#ifdef DEBUG
debug(" getRenames done in %ld\n", time(0)-t);
+#endif
return renames;
}
-/*
- * TODO: the code would be way nicer, if we had a struct containing just sha1 and mode.
- * In this particular case, we might get away reusing stage_data, no?
- */
-int update_stages(const char *path,
- unsigned char *osha, unsigned omode,
- unsigned char *asha, unsigned amode,
- unsigned char *bsha, unsigned bmode,
- int clear /* =True */)
+int update_stages(const char *path, struct diff_filespec *o,
+ struct diff_filespec *a, struct diff_filespec *b, int clear)
{
int options = ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE;
- if ( clear )
- if (add_cacheinfo(0, null_sha1, path, 0, 0, options))
+ if (clear)
+ if (remove_file_from_cache(path))
return -1;
- if ( omode )
- if (add_cacheinfo(omode, osha, path, 1, 0, options))
+ if (o)
+ if (add_cacheinfo(o->mode, o->sha1, path, 1, 0, options))
return -1;
- if ( amode )
- if (add_cacheinfo(omode, osha, path, 2, 0, options))
+ if (a)
+ if (add_cacheinfo(a->mode, a->sha1, path, 2, 0, options))
return -1;
- if ( bmode )
- if (add_cacheinfo(omode, osha, path, 3, 0, options))
+ if (b)
+ if (add_cacheinfo(b->mode, b->sha1, path, 3, 0, options))
return -1;
return 0;
}
-/*
- * TODO: there has to be a function in libgit doing this exact thing.
- */
static int remove_path(const char *name)
{
- int ret;
- char *slash;
+ int ret, len;
+ char *slash, *dirs;
ret = unlink(name);
- if ( ret )
+ if (ret)
return ret;
- int len = strlen(name);
- char *dirs = malloc(len+1);
+ len = strlen(name);
+ dirs = malloc(len+1);
memcpy(dirs, name, len);
dirs[len] = '\0';
- while ( (slash = strrchr(name, '/')) ) {
+ while ((slash = strrchr(name, '/'))) {
*slash = '\0';
len = slash - name;
- if ( rmdir(name) != 0 )
+ if (rmdir(name) != 0)
break;
}
free(dirs);
/* General TODO: unC99ify the code: no declaration after code */
/* General TODO: no javaIfiCation: rename updateCache to update_cache */
/*
- * TODO: once we no longer call external programs, we'd probably be better of
+ * TODO: once we no longer call external programs, we'd probably be better off
* not setting / getting the environment variable GIT_INDEX_FILE all the time.
*/
int remove_file(int clean, const char *path)
int updateCache = index_only || clean;
int updateWd = !index_only;
- if ( updateCache ) {
+ if (updateCache) {
if (!cache_dirty)
read_cache_from(getenv("GIT_INDEX_FILE"));
cache_dirty++;
if (remove_file_from_cache(path))
return -1;
}
- if ( updateWd )
+ if (updateWd)
{
unlink(path);
- if ( errno != ENOENT || errno != EISDIR )
+ if (errno != ENOENT || errno != EISDIR)
return -1;
remove_path(path);
}
static char *unique_path(const char *path, const char *branch)
{
char *newpath = xmalloc(strlen(path) + 1 + strlen(branch) + 8 + 1);
+ int suffix = 0;
+ struct stat st;
+ char *p = newpath + strlen(newpath);
strcpy(newpath, path);
strcat(newpath, "~");
- char *p = newpath + strlen(newpath);
strcpy(p, branch);
- for ( ; *p; ++p )
- if ( '/' == *p )
+ for (; *p; ++p)
+ if ('/' == *p)
*p = '_';
- int suffix = 0;
- struct stat st;
- while ( path_list_has_path(¤tFileSet, newpath) ||
- path_list_has_path(¤tDirectorySet, newpath) ||
- lstat(newpath, &st) == 0 ) {
+ while (path_list_has_path(¤tFileSet, newpath) ||
+ path_list_has_path(¤tDirectorySet, newpath) ||
+ lstat(newpath, &st) == 0)
sprintf(p, "_%d", suffix++);
- }
+
path_list_insert(newpath, ¤tFileSet);
return newpath;
}
-/*
- * TODO: except for create_last, this so looks like
- * safe_create_leading_directories().
- */
-static int mkdir_p(const char *path, unsigned long mode, int create_last)
+static int mkdir_p(const char *path, unsigned long mode)
{
+ /* path points to cache entries, so strdup before messing with it */
char *buf = strdup(path);
- char *p;
-
- for ( p = buf; *p; ++p ) {
- if ( *p != '/' )
- continue;
- *p = '\0';
- if (mkdir(buf, mode)) {
- int e = errno;
- if ( e == EEXIST ) {
- struct stat st;
- if ( !stat(buf, &st) && S_ISDIR(st.st_mode) )
- goto next; /* ok */
- errno = e;
- }
- free(buf);
- return -1;
- }
- next:
- *p = '/';
- }
+ int result = safe_create_leading_directories(buf);
free(buf);
- if ( create_last && mkdir(path, mode) )
- return -1;
- return 0;
+ return result;
}
static void flush_buffer(int fd, const char *buf, unsigned long size)
}
}
-/* General TODO: reindent according to guide lines (no if ( blabla )) */
void update_file_flags(const unsigned char *sha,
- unsigned mode,
- const char *path,
- int updateCache,
- int updateWd)
+ unsigned mode,
+ const char *path,
+ int update_cache,
+ int update_wd)
{
- if ( index_only )
- updateWd = 0;
+ if (index_only)
+ update_wd = 0;
- if ( updateWd ) {
+ if (update_wd) {
char type[20];
void *buf;
unsigned long size;
buf = read_sha1_file(sha, type, &size);
if (!buf)
die("cannot read object %s '%s'", sha1_to_hex(sha), path);
- if ( strcmp(type, blob_type) != 0 )
+ if (strcmp(type, blob_type) != 0)
die("blob expected for %s '%s'", sha1_to_hex(sha), path);
- if ( S_ISREG(mode) ) {
- if ( mkdir_p(path, 0777, 0 /* don't create last element */) )
+ if (S_ISREG(mode)) {
+ int fd;
+ if (mkdir_p(path, 0777))
die("failed to create path %s: %s", path, strerror(errno));
unlink(path);
- if ( mode & 0100 )
+ if (mode & 0100)
mode = 0777;
else
mode = 0666;
- int fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, mode);
- if ( fd < 0 )
+ fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, mode);
+ if (fd < 0)
die("failed to open %s: %s", path, strerror(errno));
flush_buffer(fd, buf, size);
close(fd);
- } else if ( S_ISLNK(mode) ) {
- char *linkTarget = malloc(size + 1);
- memcpy(linkTarget, buf, size);
- linkTarget[size] = '\0';
- mkdir_p(path, 0777, 0);
- symlink(linkTarget, path);
+ } else if (S_ISLNK(mode)) {
+ char *lnk = malloc(size + 1);
+ memcpy(lnk, buf, size);
+ lnk[size] = '\0';
+ mkdir_p(path, 0777);
+ unlink(lnk);
+ symlink(lnk, path);
} else
die("do not know what to do with %06o %s '%s'",
mode, sha1_to_hex(sha), path);
}
- if ( updateCache )
- add_cacheinfo(mode, sha, path, 0, updateWd, ADD_CACHE_OK_TO_ADD);
+ if (update_cache)
+ add_cacheinfo(mode, sha, path, 0, update_wd, ADD_CACHE_OK_TO_ADD);
}
-/* TODO: is this often used? if not, do direct call */
void update_file(int clean,
const unsigned char *sha,
unsigned mode,
return path;
}
-/*
- * TODO: the signature would be much more efficient using stage_data
- */
-static struct merge_file_info merge_file(const char *oPath,
- const unsigned char *oSha,
- unsigned oMode,
- const char *aPath,
- const unsigned char *aSha,
- unsigned aMode,
- const char *bPath,
- const unsigned char *bSha,
- unsigned bMode,
- const char *branch1Name,
- const char *branch2Name)
+static struct merge_file_info merge_file(struct diff_filespec *o,
+ struct diff_filespec *a, struct diff_filespec *b,
+ const char *branch1Name, const char *branch2Name)
{
struct merge_file_info result;
result.merge = 0;
result.clean = 1;
- if ( (S_IFMT & aMode) != (S_IFMT & bMode) ) {
+ if ((S_IFMT & a->mode) != (S_IFMT & b->mode)) {
result.clean = 0;
- if ( S_ISREG(aMode) ) {
- result.mode = aMode;
- memcpy(result.sha, aSha, 20);
+ if (S_ISREG(a->mode)) {
+ result.mode = a->mode;
+ memcpy(result.sha, a->sha1, 20);
} else {
- result.mode = bMode;
- memcpy(result.sha, bSha, 20);
+ result.mode = b->mode;
+ memcpy(result.sha, b->sha1, 20);
}
} else {
- if ( memcmp(aSha, oSha, 20) != 0 && memcmp(bSha, oSha, 20) != 0 )
+ if (!sha_eq(a->sha1, o->sha1) && !sha_eq(b->sha1, o->sha1))
result.merge = 1;
- result.mode = aMode == oMode ? bMode: aMode;
+ result.mode = a->mode == o->mode ? b->mode: a->mode;
- if ( memcmp(aSha, oSha, 20) == 0 )
- memcpy(result.sha, bSha, 20);
- else if ( memcmp(bSha, oSha, 20) == 0 )
- memcpy(result.sha, aSha, 20);
- else if ( S_ISREG(aMode) ) {
-
- int code = 1;
+ if (sha_eq(a->sha1, o->sha1))
+ memcpy(result.sha, b->sha1, 20);
+ else if (sha_eq(b->sha1, o->sha1))
+ memcpy(result.sha, a->sha1, 20);
+ else if (S_ISREG(a->mode)) {
+ int code = 1, fd;
+ struct stat st;
char orig[PATH_MAX];
char src1[PATH_MAX];
char src2[PATH_MAX];
-
- git_unpack_file(oSha, orig);
- git_unpack_file(aSha, src1);
- git_unpack_file(bSha, src2);
-
const char *argv[] = {
"merge", "-L", NULL, "-L", NULL, "-L", NULL,
src1, orig, src2,
NULL
};
char *la, *lb, *lo;
- argv[2] = la = strdup(mkpath("%s/%s", branch1Name, aPath));
- argv[6] = lb = strdup(mkpath("%s/%s", branch2Name, bPath));
- argv[4] = lo = strdup(mkpath("orig/%s", oPath));
+
+ git_unpack_file(o->sha1, orig);
+ git_unpack_file(a->sha1, src1);
+ git_unpack_file(b->sha1, src2);
+
+ argv[2] = la = strdup(mkpath("%s/%s", branch1Name, a->path));
+ argv[6] = lb = strdup(mkpath("%s/%s", branch2Name, b->path));
+ argv[4] = lo = strdup(mkpath("orig/%s", o->path));
#if 0
printf("%s %s %s %s %s %s %s %s %s %s\n",
free(la);
free(lb);
free(lo);
- if ( code && code < -256 ) {
+ if (code && code < -256) {
die("Failed to execute 'merge'. merge(1) is used as the "
"file-level merge tool. Is 'merge' in your path?");
}
- struct stat st;
- int fd = open(src1, O_RDONLY);
+ fd = open(src1, O_RDONLY);
if (fd < 0 || fstat(fd, &st) < 0 ||
index_fd(result.sha, fd, &st, 1,
"blob"))
die("Unable to add %s to database", src1);
- close(fd);
unlink(orig);
unlink(src1);
result.clean = WEXITSTATUS(code) == 0;
} else {
- if ( !(S_ISLNK(aMode) || S_ISLNK(bMode)) )
+ if (!(S_ISLNK(a->mode) || S_ISLNK(b->mode)))
die("cannot merge modes?");
- memcpy(result.sha, aSha, 20);
+ memcpy(result.sha, a->sha1, 20);
- if ( memcmp(aSha, bSha, 20) != 0 )
+ if (!sha_eq(a->sha1, b->sha1))
result.clean = 0;
}
}
ren2_dst, branch1, dstName2);
remove_file(0, ren2_dst);
}
- update_stages(dstName1,
- NULL, 0,
- ren1->pair->two->sha1, ren1->pair->two->mode,
- NULL, 0,
- 1 /* clear */);
- update_stages(dstName2,
- NULL, 0,
- NULL, 0,
- ren2->pair->two->sha1, ren2->pair->two->mode,
- 1 /* clear */);
- while ( delp-- )
+ update_stages(dstName1, NULL, ren1->pair->two, NULL, 1);
+ update_stages(dstName2, NULL, NULL, ren2->pair->two, 1);
+ while (delp--)
free(del[delp]);
}
const char *branchNameA,
const char *branchNameB)
{
- int cleanMerge = 1, i;
- struct path_list srcNames = {NULL, 0, 0, 0}, byDstA = {NULL, 0, 0, 0}, byDstB = {NULL, 0, 0, 0};
+ int cleanMerge = 1, i, j;
+ struct path_list byDstA = {NULL, 0, 0, 0}, byDstB = {NULL, 0, 0, 0};
const struct rename *sre;
- /*
- * TODO: think about a saner way to do this.
- * Since both renamesA and renamesB are sorted, it should
- * be much more efficient to traverse both simultaneously,
- * only byDstA and byDstB should be needed.
- */
- debug("processRenames...\n");
for (i = 0; i < renamesA->nr; i++) {
sre = renamesA->items[i].util;
- path_list_insert(sre->pair->one->path, &srcNames);
path_list_insert(sre->pair->two->path, &byDstA)->util
= sre->dst_entry;
}
for (i = 0; i < renamesB->nr; i++) {
sre = renamesB->items[i].util;
- path_list_insert(sre->pair->one->path, &srcNames);
path_list_insert(sre->pair->two->path, &byDstB)->util
= sre->dst_entry;
}
- for (i = 0; i < srcNames.nr; i++) {
- char *src = srcNames.items[i].path;
+ for (i = 0, j = 0; i < renamesA->nr || j < renamesB->nr;) {
+ int compare;
+ char *src;
struct path_list *renames1, *renames2, *renames2Dst;
- struct rename *ren1, *ren2;
+ struct rename *ren1 = NULL, *ren2 = NULL;
const char *branchName1, *branchName2;
- ren1 = find_rename_bysrc(renamesA, src);
- ren2 = find_rename_bysrc(renamesB, src);
+ const char *ren1_src, *ren1_dst;
+
+ if (i >= renamesA->nr) {
+ compare = 1;
+ ren2 = renamesB->items[j++].util;
+ } else if (j >= renamesB->nr) {
+ compare = -1;
+ ren1 = renamesA->items[i++].util;
+ } else {
+ compare = strcmp(renamesA->items[i].path,
+ renamesB->items[j].path);
+ ren1 = renamesA->items[i++].util;
+ ren2 = renamesB->items[j++].util;
+ }
+
/* TODO: refactor, so that 1/2 are not needed */
- if ( ren1 ) {
+ if (ren1) {
renames1 = renamesA;
renames2 = renamesB;
renames2Dst = &byDstB;
branchName1 = branchNameA;
branchName2 = branchNameB;
} else {
+ struct rename *tmp;
renames1 = renamesB;
renames2 = renamesA;
renames2Dst = &byDstA;
branchName1 = branchNameB;
branchName2 = branchNameA;
- struct rename *tmp = ren2;
+ tmp = ren2;
ren2 = ren1;
ren1 = tmp;
}
+ src = ren1->pair->one->path;
ren1->dst_entry->processed = 1;
ren1->src_entry->processed = 1;
- if ( ren1->processed )
+ if (ren1->processed)
continue;
ren1->processed = 1;
- const char *ren1_src = ren1->pair->one->path;
- const char *ren1_dst = ren1->pair->two->path;
+ ren1_src = ren1->pair->one->path;
+ ren1_dst = ren1->pair->two->path;
- if ( ren2 ) {
+ if (ren2) {
const char *ren2_src = ren2->pair->one->path;
const char *ren2_dst = ren2->pair->two->path;
/* Renamed in 1 and renamed in 2 */
} else {
remove_file(1, ren1_src);
struct merge_file_info mfi;
- mfi = merge_file(ren1_src,
- ren1->pair->one->sha1,
- ren1->pair->one->mode,
- ren1_dst,
- ren1->pair->two->sha1,
- ren1->pair->two->mode,
- ren2_dst,
- ren2->pair->two->sha1,
- ren2->pair->two->mode,
+ mfi = merge_file(ren1->pair->one,
+ ren1->pair->two,
+ ren2->pair->two,
branchName1,
branchName2);
- if ( mfi.merge || !mfi.clean )
+ if (mfi.merge || !mfi.clean)
output("Renaming %s->%s", src, ren1_dst);
- if ( mfi.merge )
+ if (mfi.merge)
output("Auto-merging %s", ren1_dst);
- if ( !mfi.clean ) {
+ if (!mfi.clean) {
output("CONFLICT (content): merge conflict in %s",
ren1_dst);
cleanMerge = 0;
- if ( !index_only )
+ if (!index_only)
update_stages(ren1_dst,
- ren1->pair->one->sha1,
- ren1->pair->one->mode,
- ren1->pair->two->sha1,
- ren1->pair->two->mode,
- ren2->pair->two->sha1,
- ren2->pair->two->mode,
+ ren1->pair->one,
+ ren1->pair->two,
+ ren2->pair->two,
1 /* clear */);
}
update_file(mfi.clean, mfi.sha, mfi.mode, ren1_dst);
}
} else {
/* Renamed in 1, maybe changed in 2 */
- remove_file(1, ren1_src);
-
- unsigned char srcShaOtherBranch[20], dstShaOtherBranch[20];
- unsigned srcModeOtherBranch, dstModeOtherBranch;
+ struct path_list_item *item;
+ /* we only use sha1 and mode of these */
+ struct diff_filespec src_other, dst_other;
+ int tryMerge, stage = renamesA == renames1 ? 3: 2;
- int stage = renamesA == renames1 ? 3: 2;
-
- memcpy(srcShaOtherBranch, ren1->src_entry->stages[stage].sha, 20);
- srcModeOtherBranch = ren1->src_entry->stages[stage].mode;
+ remove_file(1, ren1_src);
- memcpy(dstShaOtherBranch, ren1->dst_entry->stages[stage].sha, 20);
- dstModeOtherBranch = ren1->dst_entry->stages[stage].mode;
+ memcpy(src_other.sha1,
+ ren1->src_entry->stages[stage].sha, 20);
+ src_other.mode = ren1->src_entry->stages[stage].mode;
+ memcpy(dst_other.sha1,
+ ren1->dst_entry->stages[stage].sha, 20);
+ dst_other.mode = ren1->dst_entry->stages[stage].mode;
- int tryMerge = 0;
- char *newPath;
+ tryMerge = 0;
if (path_list_has_path(¤tDirectorySet, ren1_dst)) {
cleanMerge = 0;
ren1_src, ren1_dst, branchName1,
ren1_dst, branchName2);
conflict_rename_dir(ren1, branchName1);
- } else if ( memcmp(srcShaOtherBranch, null_sha1, 20) == 0 ) {
+ } else if (sha_eq(src_other.sha1, null_sha1)) {
cleanMerge = 0;
output("CONFLICT (rename/delete): Rename %s->%s in %s "
"and deleted in %s",
ren1_src, ren1_dst, branchName1,
branchName2);
update_file(0, ren1->pair->two->sha1, ren1->pair->two->mode, ren1_dst);
- } else if ( memcmp(dstShaOtherBranch, null_sha1, 20) != 0 ) {
+ } else if (!sha_eq(dst_other.sha1, null_sha1)) {
+ const char *newPath;
cleanMerge = 0;
tryMerge = 1;
output("CONFLICT (rename/add): Rename %s->%s in %s. "
ren1_dst, branchName2);
newPath = unique_path(ren1_dst, branchName2);
output("Adding as %s instead", newPath);
- update_file(0, dstShaOtherBranch, dstModeOtherBranch, newPath);
- } else if ( (ren2 = find_rename_bysrc(renames2Dst, ren1_dst)) ) {
+ update_file(0, dst_other.sha1, dst_other.mode, newPath);
+ } else if ((item = path_list_lookup(ren1_dst, renames2Dst))) {
+ ren2 = item->util;
cleanMerge = 0;
ren2->processed = 1;
output("CONFLICT (rename/rename): Rename %s->%s in %s. "
} else
tryMerge = 1;
- if ( tryMerge ) {
- const char *oname = ren1_src;
- const char *aname = ren1_dst;
- const char *bname = ren1_src;
- unsigned char osha[20], asha[20], bsha[20];
- unsigned omode = ren1->pair->one->mode;
- unsigned amode = ren1->pair->two->mode;
- unsigned bmode = srcModeOtherBranch;
- memcpy(osha, ren1->pair->one->sha1, 20);
- memcpy(asha, ren1->pair->two->sha1, 20);
- memcpy(bsha, srcShaOtherBranch, 20);
- const char *aBranch = branchName1;
- const char *bBranch = branchName2;
-
- if ( renamesA != renames1 ) {
- memswp(&aname, &bname, sizeof(aname));
- memswp(asha, bsha, 20);
- memswp(&aBranch, &bBranch, sizeof(aBranch));
- }
+ if (tryMerge) {
+ struct diff_filespec *o, *a, *b;
struct merge_file_info mfi;
- mfi = merge_file(oname, osha, omode,
- aname, asha, amode,
- bname, bsha, bmode,
- aBranch, bBranch);
+ src_other.path = (char *)ren1_src;
+
+ o = ren1->pair->one;
+ if (renamesA == renames1) {
+ a = ren1->pair->two;
+ b = &src_other;
+ } else {
+ b = ren1->pair->two;
+ a = &src_other;
+ }
+ mfi = merge_file(o, a, b,
+ branchNameA, branchNameB);
- if ( mfi.merge || !mfi.clean )
+ if (mfi.merge || !mfi.clean)
output("Renaming %s => %s", ren1_src, ren1_dst);
- if ( mfi.merge )
+ if (mfi.merge)
output("Auto-merging %s", ren1_dst);
- if ( !mfi.clean ) {
+ if (!mfi.clean) {
output("CONFLICT (rename/modify): Merge conflict in %s",
ren1_dst);
cleanMerge = 0;
- if ( !index_only )
+ if (!index_only)
update_stages(ren1_dst,
- osha, omode,
- asha, amode,
- bsha, bmode,
- 1 /* clear */);
+ o, a, b, 1);
}
update_file(mfi.clean, mfi.sha, mfi.mode, ren1_dst);
}
}
}
- path_list_clear(&srcNames, 0);
- debug(" processRenames done\n");
+ path_list_clear(&byDstA, 0);
+ path_list_clear(&byDstB, 0);
if (cache_dirty)
flush_cache();
unsigned aMode = entry->stages[2].mode;
unsigned bMode = entry->stages[3].mode;
- if ( oSha && (!aSha || !bSha) ) {
+ if (oSha && (!aSha || !bSha)) {
/* Case A: Deleted in one */
- if ( (!aSha && !bSha) ||
- (sha_eq(aSha, oSha) && !bSha) ||
- (!aSha && sha_eq(bSha, oSha)) ) {
+ if ((!aSha && !bSha) ||
+ (sha_eq(aSha, oSha) && !bSha) ||
+ (!aSha && sha_eq(bSha, oSha))) {
/* Deleted in both or deleted in one and
* unchanged in the other */
- if ( aSha )
+ if (aSha)
output("Removing %s", path);
remove_file(1, path);
} else {
/* Deleted in one and changed in the other */
cleanMerge = 0;
- if ( !aSha ) {
+ if (!aSha) {
output("CONFLICT (delete/modify): %s deleted in %s "
"and modified in %s. Version %s of %s left in tree.",
path, branch1Name,
}
}
- } else if ( (!oSha && aSha && !bSha) ||
- (!oSha && !aSha && bSha) ) {
+ } else if ((!oSha && aSha && !bSha) ||
+ (!oSha && !aSha && bSha)) {
/* Case B: Added in one. */
const char *addBranch;
const char *otherBranch;
const unsigned char *sha;
const char *conf;
- if ( aSha ) {
+ if (aSha) {
addBranch = branch1Name;
otherBranch = branch2Name;
mode = aMode;
sha = bSha;
conf = "directory/file";
}
- if ( path_list_has_path(¤tDirectorySet, path) ) {
- cleanMerge = 0;
+ if (path_list_has_path(¤tDirectorySet, path)) {
const char *newPath = unique_path(path, addBranch);
+ cleanMerge = 0;
output("CONFLICT (%s): There is a directory with name %s in %s. "
"Adding %s as %s",
conf, path, otherBranch, path, newPath);
output("Adding %s", path);
update_file(1, sha, mode, path);
}
- } else if ( !oSha && aSha && bSha ) {
+ } else if (!oSha && aSha && bSha) {
/* Case C: Added in both (check for same permissions). */
- if ( sha_eq(aSha, bSha) ) {
- if ( aMode != bMode ) {
+ if (sha_eq(aSha, bSha)) {
+ if (aMode != bMode) {
cleanMerge = 0;
output("CONFLICT: File %s added identically in both branches, "
"but permissions conflict %06o->%06o",
assert(0 && "This case must be handled by git-read-tree");
}
} else {
+ const char *newPath1, *newPath2;
cleanMerge = 0;
- const char *newPath1 = unique_path(path, branch1Name);
- const char *newPath2 = unique_path(path, branch2Name);
+ newPath1 = unique_path(path, branch1Name);
+ newPath2 = unique_path(path, branch2Name);
output("CONFLICT (add/add): File %s added non-identically "
"in both branches. Adding as %s and %s instead.",
path, newPath1, newPath2);
update_file(0, bSha, bMode, newPath2);
}
- } else if ( oSha && aSha && bSha ) {
+ } else if (oSha && aSha && bSha) {
/* case D: Modified in both, but differently. */
- output("Auto-merging %s", path);
struct merge_file_info mfi;
- mfi = merge_file(path, oSha, oMode,
- path, aSha, aMode,
- path, bSha, bMode,
+ struct diff_filespec o, a, b;
+
+ output("Auto-merging %s", path);
+ o.path = a.path = b.path = (char *)path;
+ memcpy(o.sha1, oSha, 20);
+ o.mode = oMode;
+ memcpy(a.sha1, aSha, 20);
+ a.mode = aMode;
+ memcpy(b.sha1, bSha, 20);
+ b.mode = bMode;
+
+ mfi = merge_file(&o, &a, &b,
branch1Name, branch2Name);
- if ( mfi.clean )
+ if (mfi.clean)
update_file(1, mfi.sha, mfi.mode, path);
else {
cleanMerge = 0;
output("CONFLICT (content): Merge conflict in %s", path);
- if ( index_only )
+ if (index_only)
update_file(0, mfi.sha, mfi.mode, path);
else
update_file_flags(mfi.sha, mfi.mode, path,
return cleanMerge;
}
-static struct merge_tree_result merge_trees(struct tree *head,
- struct tree *merge,
- struct tree *common,
- const char *branch1Name,
- const char *branch2Name)
+static int merge_trees(struct tree *head,
+ struct tree *merge,
+ struct tree *common,
+ const char *branch1Name,
+ const char *branch2Name,
+ struct tree **result)
{
- int code;
- struct merge_tree_result result = { NULL, 0 };
- if ( !memcmp(common->object.sha1, merge->object.sha1, 20) ) {
+ int code, clean;
+ if (sha_eq(common->object.sha1, merge->object.sha1)) {
output("Already uptodate!");
- result.tree = head;
- result.clean = 1;
- return result;
+ *result = head;
+ return 1;
}
- debug("merge_trees ...\n");
code = git_merge_trees(index_only ? "-i": "-u", common, head, merge);
- if ( code != 0 )
+ if (code != 0)
die("merging of trees %s and %s failed",
sha1_to_hex(head->object.sha1),
sha1_to_hex(merge->object.sha1));
- result.tree = git_write_tree();
+ *result = git_write_tree();
- if ( !result.tree ) {
+ if (!*result) {
+ struct path_list *entries, *re_head, *re_merge;
+ int i;
path_list_clear(¤tFileSet, 1);
path_list_clear(¤tDirectorySet, 1);
- get_files_dirs(head, ¤tFileSet, ¤tDirectorySet);
- get_files_dirs(merge, ¤tFileSet, ¤tDirectorySet);
+ get_files_dirs(head);
+ get_files_dirs(merge);
- struct path_list *entries = get_unmerged();
- struct path_list *re_head, *re_merge;
+ entries = get_unmerged();
re_head = get_renames(head, common, head, merge, entries);
re_merge = get_renames(merge, common, head, merge, entries);
- result.clean = process_renames(re_head, re_merge,
- branch1Name, branch2Name);
- debug("\tprocessing entries...\n");
- int i;
+ clean = process_renames(re_head, re_merge,
+ branch1Name, branch2Name);
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)
continue;
if (!process_entry(path, e, branch1Name, branch2Name))
- result.clean = 0;
+ clean = 0;
}
- free_rename_entries(&re_merge);
- free_rename_entries(&re_head);
- free_index_entries(&entries);
+ path_list_clear(re_merge, 0);
+ path_list_clear(re_head, 0);
+ path_list_clear(entries, 1);
- if (result.clean || index_only)
- result.tree = git_write_tree();
+ if (clean || index_only)
+ *result = git_write_tree();
else
- result.tree = NULL;
- debug("\t processing entries done\n");
+ *result = NULL;
} else {
- result.clean = 1;
+ clean = 1;
printf("merging of trees %s and %s resulted in %s\n",
sha1_to_hex(head->object.sha1),
sha1_to_hex(merge->object.sha1),
- sha1_to_hex(result.tree->object.sha1));
+ sha1_to_hex((*result)->object.sha1));
}
- debug(" merge_trees done\n");
- return result;
+ return clean;
}
/*
* commit object and a flag indicating the cleaness of the merge.
*/
static
-struct merge_result merge(struct commit *h1,
+int merge(struct commit *h1,
struct commit *h2,
const char *branch1Name,
const char *branch2Name,
int callDepth /* =0 */,
- struct commit *ancestor /* =None */)
+ struct commit *ancestor /* =None */,
+ struct commit **result)
{
- struct merge_result result = { NULL, 0 };
- const char *msg;
- int msglen;
struct commit_list *ca = NULL, *iter;
struct commit *mergedCA;
- struct merge_tree_result mtr;
+ struct tree *mrtree;
+ int clean;
output("Merging:");
- msg = commit_title(h1, &msglen);
- /* TODO: refactor. we always show the sha1 with the title */
- output("%s %.*s", commit_hex_sha1(h1), msglen, msg);
- msg = commit_title(h2, &msglen);
- output("%s %.*s", commit_hex_sha1(h2), msglen, msg);
+ output_commit_title(h1);
+ output_commit_title(h2);
- if ( ancestor )
+ if (ancestor)
commit_list_insert(ancestor, &ca);
else
ca = get_merge_bases(h1, h2, 1);
output("found %u common ancestor(s):", commit_list_count(ca));
- for (iter = ca; iter; iter = iter->next) {
- msg = commit_title(iter->item, &msglen);
- output("%s %.*s", commit_hex_sha1(iter->item), msglen, msg);
- }
+ for (iter = ca; iter; iter = iter->next)
+ output_commit_title(iter->item);
mergedCA = pop_commit(&ca);
- /* TODO: what happens when merge with virtual commits fails? */
for (iter = ca; iter; iter = iter->next) {
output_indent = callDepth + 1;
- result = merge(mergedCA, iter->item,
- "Temporary merge branch 1",
- "Temporary merge branch 2",
- callDepth + 1,
- NULL);
- mergedCA = result.commit;
+ /*
+ * When the merge fails, the result contains files
+ * with conflict markers. The cleanness flag is
+ * ignored, it was never acutally used, as result of
+ * merge_trees has always overwritten it: the commited
+ * "conflicts" were already resolved.
+ */
+ merge(mergedCA, iter->item,
+ "Temporary merge branch 1",
+ "Temporary merge branch 2",
+ callDepth + 1,
+ NULL,
+ &mergedCA);
output_indent = callDepth;
- if ( !mergedCA )
+ if (!mergedCA)
die("merge returned no commit");
}
- if ( callDepth == 0 ) {
- setup_index(0);
+ if (callDepth == 0) {
+ setup_index(0 /* $GIT_DIR/index */);
index_only = 0;
} else {
- setup_index(1);
+ setup_index(1 /* temporary index */);
git_read_tree(h1->tree);
index_only = 1;
}
- mtr = merge_trees(h1->tree, h2->tree,
- mergedCA->tree, branch1Name, branch2Name);
+ clean = merge_trees(h1->tree, h2->tree, mergedCA->tree,
+ branch1Name, branch2Name, &mrtree);
- if ( !ancestor && (mtr.clean || index_only) ) {
- result.commit = make_virtual_commit(mtr.tree, "merged tree");
- commit_list_insert(h1, &result.commit->parents);
- commit_list_insert(h2, &result.commit->parents->next);
+ if (!ancestor && (clean || index_only)) {
+ *result = make_virtual_commit(mrtree, "merged tree");
+ commit_list_insert(h1, &(*result)->parents);
+ commit_list_insert(h2, &(*result)->parents->next);
} else
- result.commit = NULL;
+ *result = NULL;
- result.clean = mtr.clean;
- return result;
+ return clean;
}
static struct commit *get_ref(const char *ref)
{
static const char *bases[2];
static unsigned bases_count = 0;
+ int i, clean;
+ const char *branch1, *branch2;
+ struct commit *result, *h1, *h2;
original_index_file = getenv("GIT_INDEX_FILE");
if (argc < 4)
die("Usage: %s <base>... -- <head> <remote> ...\n", argv[0]);
- int i;
for (i = 1; i < argc; ++i) {
if (!strcmp(argv[i], "--"))
break;
if (argc - i != 3) /* "--" "<head>" "<remote>" */
die("Not handling anything other than two heads merge.");
- const char *branch1, *branch2;
-
branch1 = argv[++i];
branch2 = argv[++i];
printf("Merging %s with %s\n", branch1, branch2);
- struct merge_result result;
- struct commit *h1 = get_ref(branch1);
- struct commit *h2 = get_ref(branch2);
+ h1 = get_ref(branch1);
+ h2 = get_ref(branch2);
if (bases_count == 1) {
struct commit *ancestor = get_ref(bases[0]);
- result = merge(h1, h2, branch1, branch2, 0, ancestor);
+ clean = merge(h1, h2, branch1, branch2, 0, ancestor, &result);
} else
- result = merge(h1, h2, branch1, branch2, 0, NULL);
+ clean = merge(h1, h2, branch1, branch2, 0, NULL, &result);
if (cache_dirty)
flush_cache();
- return result.clean ? 0: 1;
+ return clean ? 0: 1;
}
/*