index 2fab34754e0c176c5ae97e697b5969fdd361c4f8..701c01a3bcaecfd1e1d4ec3c8b96ab923e2c8c27 100644 (file)
--- a/apply.c
+++ b/apply.c
#include "cache.h"
// We default to the merge behaviour, since that's what most people would
-// expect
+// expect.
+//
+// --check turns on checking that the working tree matches the
+// files that are being modified, but doesn't apply the patch
+// --stat does just a diffstat, and doesn't actually apply
+// --show-files shows the directory changes
+//
static int merge_patch = 1;
+static int check_index = 0;
+static int write_index = 0;
static int diffstat = 0;
-static int check = 1;
-static const char apply_usage[] = "git-apply <patch>";
+static int summary = 0;
+static int check = 0;
+static int apply = 1;
+static int show_files = 0;
+static const char apply_usage[] = "git-apply [--stat] [--summary] [--check] [--show-files] <patch>";
/*
* For "diff-stat" like behaviour, we keep track of the biggest change
unsigned int old_mode, new_mode;
int is_rename, is_copy, is_new, is_delete;
int lines_added, lines_deleted;
+ int score;
struct fragment *fragments;
+ char *result;
+ unsigned long resultsize;
struct patch *next;
};
return buffer;
}
-static unsigned long linelen(char *buffer, unsigned long size)
+static unsigned long linelen(const char *buffer, unsigned long size)
{
unsigned long len = 0;
while (size--) {
return !memcmp("/dev/null", str, 9) && isspace(str[9]);
}
-#define TERM_EXIST 1
-#define TERM_SPACE 2
-#define TERM_TAB 4
+#define TERM_SPACE 1
+#define TERM_TAB 2
static int name_terminate(const char *name, int namelen, int c, int terminate)
{
if (c == '\t' && !(terminate & TERM_TAB))
return 0;
- /*
- * Do we want an existing name? Return false and
- * continue if it's not there.
- */
- if (terminate & TERM_EXIST)
- return cache_name_pos(name, namelen) >= 0;
-
return 1;
}
@@ -197,11 +203,11 @@ static void parse_traditional_patch(const char *first, const char *second, struc
} else if (is_dev_null(second)) {
patch->is_new = 0;
patch->is_delete = 1;
- name = find_name(first, NULL, p_value, TERM_EXIST | TERM_SPACE | TERM_TAB);
+ name = find_name(first, NULL, p_value, TERM_SPACE | TERM_TAB);
patch->old_name = name;
} else {
- name = find_name(first, NULL, p_value, TERM_EXIST | TERM_SPACE | TERM_TAB);
- name = find_name(second, name, p_value, TERM_EXIST | TERM_SPACE | TERM_TAB);
+ name = find_name(first, NULL, p_value, TERM_SPACE | TERM_TAB);
+ name = find_name(second, name, p_value, TERM_SPACE | TERM_TAB);
patch->old_name = patch->new_name = name;
}
if (!name)
static int gitdiff_similarity(const char *line, struct patch *patch)
{
+ if ((patch->score = strtoul(line, NULL, 10)) == ULONG_MAX)
+ patch->score = 0;
+ return 0;
+}
+
+static int gitdiff_dissimilarity(const char *line, struct patch *patch)
+{
+ if ((patch->score = strtoul(line, NULL, 10)) == ULONG_MAX)
+ patch->score = 0;
return 0;
}
@@ -426,9 +441,12 @@ static int parse_git_header(char *line, int len, unsigned int size, struct patch
{ "new file mode ", gitdiff_newfile },
{ "copy from ", gitdiff_copysrc },
{ "copy to ", gitdiff_copydst },
+ { "rename old ", gitdiff_renamesrc },
+ { "rename new ", gitdiff_renamedst },
{ "rename from ", gitdiff_renamesrc },
{ "rename to ", gitdiff_renamedst },
{ "similarity index ", gitdiff_similarity },
+ { "dissimilarity index ", gitdiff_dissimilarity },
{ "", gitdiff_unrecognized },
};
int i;
@@ -556,10 +574,13 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc
*/
if (!memcmp("diff --git ", line, 11)) {
int git_hdr_len = parse_git_header(line, len, size, patch);
- if (git_hdr_len < 0)
+ if (git_hdr_len <= len)
continue;
- if (!patch->old_name && !patch->new_name)
- die("git diff header lacks filename information");
+ if (!patch->old_name && !patch->new_name) {
+ if (!patch->def_name)
+ die("git diff header lacks filename information (line %d)", linenr);
+ patch->old_name = patch->new_name = patch->def_name;
+ }
*hdrsize = git_hdr_len;
return offset;
}
@@ -597,7 +618,7 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
{
int added, deleted;
int len = linelen(line, size), offset;
- unsigned long pos[4], oldlines, newlines;
+ unsigned long oldlines, newlines;
offset = parse_fragment_header(line, len, fragment);
if (offset < 0)
@@ -605,10 +626,24 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
oldlines = fragment->oldlines;
newlines = fragment->newlines;
- if (patch->is_new < 0 && (pos[0] || oldlines))
- patch->is_new = 0;
- if (patch->is_delete < 0 && (pos[1] || newlines))
- patch->is_delete = 0;
+ if (patch->is_new < 0) {
+ patch->is_new = !oldlines;
+ if (!oldlines)
+ patch->old_name = NULL;
+ }
+ if (patch->is_delete < 0) {
+ patch->is_delete = !newlines;
+ if (!newlines)
+ patch->new_name = NULL;
+ }
+
+ if (patch->is_new != !oldlines)
+ return error("new file depends on old contents");
+ if (patch->is_delete != !newlines) {
+ if (newlines)
+ return error("deleted file still has contents");
+ fprintf(stderr, "** warning: file %s becomes empty but is not deleted\n", patch->new_name);
+ }
/* Parse the thing.. */
line += len;
@@ -638,6 +673,8 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
break;
/* We allow "\ No newline at end of file" */
case '\\':
+ if (len < 12 || memcmp(line, "\\ No newline", 12))
+ return -1;
break;
}
}
return offset + hdrsize + patchsize;
}
-const char pluses[] = "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++";
-const char minuses[]= "----------------------------------------------------------------------";
+static const char pluses[] = "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++";
+static const char minuses[]= "----------------------------------------------------------------------";
static void show_stats(struct patch *patch)
{
- char *name = patch->old_name;
- int len, max, add, del;
+ char *name = patch->new_name;
+ int len, max, add, del, total;
if (!name)
- name = patch->new_name;
+ name = patch->old_name;
/*
* "scale" the filename
max = max_change;
if (max + len > 70)
max = 70 - len;
-
- add = (patch->lines_added * max + max_change/2) / max_change;
- del = (patch->lines_deleted * max + max_change/2) / max_change;
+
+ add = patch->lines_added;
+ del = patch->lines_deleted;
+ total = add + del;
+
+ if (max_change > 0) {
+ total = (total * max + max_change / 2) / max_change;
+ add = (add * max + max_change / 2) / max_change;
+ del = total - add;
+ }
printf(" %-*s |%5d %.*s%.*s\n",
len, name, patch->lines_added + patch->lines_deleted,
add, pluses, del, minuses);
}
-static void check_patch(struct patch *patch)
+static int read_old_data(struct stat *st, const char *path, void *buf, unsigned long size)
+{
+ int fd;
+ unsigned long got;
+
+ switch (st->st_mode & S_IFMT) {
+ case S_IFLNK:
+ return readlink(path, buf, size);
+ case S_IFREG:
+ fd = open(path, O_RDONLY);
+ if (fd < 0)
+ return error("unable to open %s", path);
+ got = 0;
+ for (;;) {
+ int ret = read(fd, buf + got, size - got);
+ if (ret < 0) {
+ if (errno == EAGAIN)
+ continue;
+ break;
+ }
+ if (!ret)
+ break;
+ got += ret;
+ }
+ close(fd);
+ return got;
+
+ default:
+ return -1;
+ }
+}
+
+static int find_offset(const char *buf, unsigned long size, const char *fragment, unsigned long fragsize, int line)
+{
+ int i;
+ unsigned long start, backwards, forwards;
+
+ if (fragsize > size)
+ return -1;
+
+ start = 0;
+ if (line > 1) {
+ unsigned long offset = 0;
+ i = line-1;
+ while (offset + fragsize <= size) {
+ if (buf[offset++] == '\n') {
+ start = offset;
+ if (!--i)
+ break;
+ }
+ }
+ }
+
+ /* Exact line number? */
+ if (!memcmp(buf + start, fragment, fragsize))
+ return start;
+
+ /*
+ * There's probably some smart way to do this, but I'll leave
+ * that to the smart and beautiful people. I'm simple and stupid.
+ */
+ backwards = start;
+ forwards = start;
+ for (i = 0; ; i++) {
+ unsigned long try;
+ int n;
+
+ /* "backward" */
+ if (i & 1) {
+ if (!backwards) {
+ if (forwards + fragsize > size)
+ break;
+ continue;
+ }
+ do {
+ --backwards;
+ } while (backwards && buf[backwards-1] != '\n');
+ try = backwards;
+ } else {
+ while (forwards + fragsize <= size) {
+ if (buf[forwards++] == '\n')
+ break;
+ }
+ try = forwards;
+ }
+
+ if (try + fragsize > size)
+ continue;
+ if (memcmp(buf + try, fragment, fragsize))
+ continue;
+ n = (i >> 1)+1;
+ if (i & 1)
+ n = -n;
+ return try;
+ }
+
+ /*
+ * We should start searching forward and backward.
+ */
+ return -1;
+}
+
+struct buffer_desc {
+ char *buffer;
+ unsigned long size;
+ unsigned long alloc;
+};
+
+static int apply_one_fragment(struct buffer_desc *desc, struct fragment *frag)
+{
+ char *buf = desc->buffer;
+ const char *patch = frag->patch;
+ int offset, size = frag->size;
+ char *old = xmalloc(size);
+ char *new = xmalloc(size);
+ int oldsize = 0, newsize = 0;
+
+ while (size > 0) {
+ int len = linelen(patch, size);
+ int plen;
+
+ if (!len)
+ break;
+
+ /*
+ * "plen" is how much of the line we should use for
+ * the actual patch data. Normally we just remove the
+ * first character on the line, but if the line is
+ * followed by "\ No newline", then we also remove the
+ * last one (which is the newline, of course).
+ */
+ plen = len-1;
+ if (len > size && patch[len] == '\\')
+ plen--;
+ switch (*patch) {
+ case ' ':
+ case '-':
+ memcpy(old + oldsize, patch + 1, plen);
+ oldsize += plen;
+ if (*patch == '-')
+ break;
+ /* Fall-through for ' ' */
+ case '+':
+ memcpy(new + newsize, patch + 1, plen);
+ newsize += plen;
+ break;
+ case '@': case '\\':
+ /* Ignore it, we already handled it */
+ break;
+ default:
+ return -1;
+ }
+ patch += len;
+ size -= len;
+ }
+
+ offset = find_offset(buf, desc->size, old, oldsize, frag->newpos);
+ if (offset >= 0) {
+ int diff = newsize - oldsize;
+ unsigned long size = desc->size + diff;
+ unsigned long alloc = desc->alloc;
+
+ if (size > alloc) {
+ alloc = size + 8192;
+ desc->alloc = alloc;
+ buf = xrealloc(buf, alloc);
+ desc->buffer = buf;
+ }
+ desc->size = size;
+ memmove(buf + offset + newsize, buf + offset + oldsize, size - offset - newsize);
+ memcpy(buf + offset, new, newsize);
+ offset = 0;
+ }
+
+ free(old);
+ free(new);
+ return offset;
+}
+
+static int apply_fragments(struct buffer_desc *desc, struct patch *patch)
+{
+ struct fragment *frag = patch->fragments;
+
+ while (frag) {
+ if (apply_one_fragment(desc, frag) < 0)
+ return error("patch failed: %s:%d", patch->old_name, frag->oldpos);
+ frag = frag->next;
+ }
+ return 0;
+}
+
+static int apply_data(struct patch *patch, struct stat *st)
{
+ char *buf;
+ unsigned long size, alloc;
+ struct buffer_desc desc;
+
+ size = 0;
+ alloc = 0;
+ buf = NULL;
+ if (patch->old_name) {
+ size = st->st_size;
+ alloc = size + 8192;
+ buf = xmalloc(alloc);
+ if (read_old_data(st, patch->old_name, buf, alloc) != size)
+ return error("read of %s failed", patch->old_name);
+ }
+
+ desc.size = size;
+ desc.alloc = alloc;
+ desc.buffer = buf;
+ if (apply_fragments(&desc, patch) < 0)
+ return -1;
+ patch->result = desc.buffer;
+ patch->resultsize = desc.size;
+
+ if (patch->is_delete && patch->resultsize)
+ return error("removal patch leaves file contents");
+
+ return 0;
+}
+
+static int check_patch(struct patch *patch)
+{
+ struct stat st;
const char *old_name = patch->old_name;
const char *new_name = patch->new_name;
if (old_name) {
- if (cache_name_pos(old_name, strlen(old_name)) < 0)
- die("file %s does not exist", old_name);
+ int changed;
+
+ if (lstat(old_name, &st) < 0)
+ return error("%s: %s", old_name, strerror(errno));
+ if (check_index) {
+ int pos = cache_name_pos(old_name, strlen(old_name));
+ if (pos < 0)
+ return error("%s: does not exist in index", old_name);
+ changed = ce_match_stat(active_cache[pos], &st);
+ if (changed)
+ return error("%s: does not match index", old_name);
+ }
if (patch->is_new < 0)
patch->is_new = 0;
+ st.st_mode = ntohl(create_ce_mode(st.st_mode));
+ if (!patch->old_mode)
+ patch->old_mode = st.st_mode;
+ if ((st.st_mode ^ patch->old_mode) & S_IFMT)
+ return error("%s: wrong type", old_name);
+ if (st.st_mode != patch->old_mode)
+ fprintf(stderr, "warning: %s has type %o, expected %o\n",
+ old_name, st.st_mode, patch->old_mode);
}
+
if (new_name && (patch->is_new | patch->is_rename | patch->is_copy)) {
- if (cache_name_pos(new_name, strlen(new_name)) >= 0)
- die("file %s already exists", new_name);
+ if (check_index && cache_name_pos(new_name, strlen(new_name)) >= 0)
+ return error("%s: already exists in index", new_name);
+ if (!lstat(new_name, &st))
+ return error("%s: already exists in working directory", new_name);
+ if (errno != ENOENT)
+ return error("%s: %s", new_name, strerror(errno));
+ if (!patch->new_mode)
+ patch->new_mode = S_IFREG | 0644;
}
+
+ if (new_name && old_name) {
+ int same = !strcmp(old_name, new_name);
+ if (!patch->new_mode)
+ patch->new_mode = patch->old_mode;
+ if ((patch->old_mode ^ patch->new_mode) & S_IFMT)
+ return error("new mode (%o) of %s does not match old mode (%o)%s%s",
+ patch->new_mode, new_name, patch->old_mode,
+ same ? "" : " of ", same ? "" : old_name);
+ }
+
+ if (apply_data(patch, &st) < 0)
+ return error("%s: patch does not apply", old_name);
+ return 0;
}
-static void apply_patch_list(struct patch *patch)
+static int check_patch_list(struct patch *patch)
{
- int files, adds, dels;
+ int error = 0;
+
+ for (;patch ; patch = patch->next)
+ error |= check_patch(patch);
+ return error;
+}
- files = adds = dels = 0;
- if (!patch)
- die("no patch found");
- do {
- if (check)
- check_patch(patch);
-
- if (diffstat) {
- files++;
- adds += patch->lines_added;
- dels += patch->lines_deleted;
- show_stats(patch);
+static void show_file(int c, unsigned int mode, const char *name)
+{
+ printf("%c %o %s\n", c, mode, name);
+}
+
+static void show_file_list(struct patch *patch)
+{
+ for (;patch ; patch = patch->next) {
+ if (patch->is_rename) {
+ show_file('-', patch->old_mode, patch->old_name);
+ show_file('+', patch->new_mode, patch->new_name);
+ continue;
+ }
+ if (patch->is_copy || patch->is_new) {
+ show_file('+', patch->new_mode, patch->new_name);
+ continue;
+ }
+ if (patch->is_delete) {
+ show_file('-', patch->old_mode, patch->old_name);
+ continue;
+ }
+ if (patch->old_mode && patch->new_mode && patch->old_mode != patch->new_mode) {
+ printf("M %o:%o %s\n", patch->old_mode, patch->new_mode, patch->old_name);
+ continue;
}
- } while ((patch = patch->next) != NULL);
+ printf("M %o %s\n", patch->old_mode, patch->old_name);
+ }
+}
- if (diffstat)
- printf(" %d files changed, %d insertions(+), %d deletions(-)\n", files, adds, dels);
+static void stat_patch_list(struct patch *patch)
+{
+ int files, adds, dels;
+
+ for (files = adds = dels = 0 ; patch ; patch = patch->next) {
+ files++;
+ adds += patch->lines_added;
+ dels += patch->lines_deleted;
+ show_stats(patch);
+ }
+
+ printf(" %d files changed, %d insertions(+), %d deletions(-)\n", files, adds, dels);
+}
+
+static void show_file_mode_name(const char *newdelete, unsigned int mode, const char *name)
+{
+ if (mode)
+ printf(" %s mode %06o %s\n", newdelete, mode, name);
+ else
+ printf(" %s %s\n", newdelete, name);
+}
+
+static void show_mode_change(struct patch *p, int show_name)
+{
+ if (p->old_mode && p->new_mode && p->old_mode != p->new_mode) {
+ if (show_name)
+ printf(" mode change %06o => %06o %s\n",
+ p->old_mode, p->new_mode, p->new_name);
+ else
+ printf(" mode change %06o => %06o\n",
+ p->old_mode, p->new_mode);
+ }
+}
+
+static void show_rename_copy(struct patch *p)
+{
+ const char *renamecopy = p->is_rename ? "rename" : "copy";
+ const char *old, *new;
+
+ /* Find common prefix */
+ old = p->old_name;
+ new = p->new_name;
+ while (1) {
+ const char *slash_old, *slash_new;
+ slash_old = strchr(old, '/');
+ slash_new = strchr(new, '/');
+ if (!slash_old ||
+ !slash_new ||
+ slash_old - old != slash_new - new ||
+ memcmp(old, new, slash_new - new))
+ break;
+ old = slash_old + 1;
+ new = slash_new + 1;
+ }
+ /* p->old_name thru old is the common prefix, and old and new
+ * through the end of names are renames
+ */
+ if (old != p->old_name)
+ printf(" %s %.*s{%s => %s} (%d%%)\n", renamecopy,
+ old - p->old_name, p->old_name,
+ old, new, p->score);
+ else
+ printf(" %s %s => %s (%d%%)\n", renamecopy,
+ p->old_name, p->new_name, p->score);
+ show_mode_change(p, 0);
+}
+
+static void summary_patch_list(struct patch *patch)
+{
+ struct patch *p;
+
+ for (p = patch; p; p = p->next) {
+ if (p->is_new)
+ show_file_mode_name("create", p->new_mode, p->new_name);
+ else if (p->is_delete)
+ show_file_mode_name("delete", p->old_mode, p->old_name);
+ else {
+ if (p->is_rename || p->is_copy)
+ show_rename_copy(p);
+ else {
+ if (p->score) {
+ printf(" rewrite %s (%d%%)\n",
+ p->new_name, p->score);
+ show_mode_change(p, 0);
+ }
+ else
+ show_mode_change(p, 1);
+ }
+ }
+ }
}
static void patch_stats(struct patch *patch)
}
}
+static void remove_file(struct patch *patch)
+{
+ if (write_index) {
+ if (remove_file_from_cache(patch->old_name) < 0)
+ die("unable to remove %s from index", patch->old_name);
+ }
+ unlink(patch->old_name);
+}
+
+static void add_index_file(const char *path, unsigned mode, void *buf, unsigned long size)
+{
+ struct stat st;
+ struct cache_entry *ce;
+ int namelen = strlen(path);
+ unsigned ce_size = cache_entry_size(namelen);
+
+ if (!write_index)
+ return;
+
+ ce = xmalloc(ce_size);
+ memset(ce, 0, ce_size);
+ memcpy(ce->name, path, namelen);
+ ce->ce_mode = create_ce_mode(mode);
+ ce->ce_flags = htons(namelen);
+ if (lstat(path, &st) < 0)
+ die("unable to stat newly created file %s", path);
+ fill_stat_cache_info(ce, &st);
+ if (write_sha1_file(buf, size, "blob", ce->sha1) < 0)
+ die("unable to create backing store for newly created file %s", path);
+ if (add_cache_entry(ce, ADD_CACHE_OK_TO_ADD) < 0)
+ die("unable to add cache entry for %s", path);
+}
+
+static void create_subdirectories(const char *path)
+{
+ int len = strlen(path);
+ char *buf = xmalloc(len + 1);
+ const char *slash = path;
+
+ while ((slash = strchr(slash+1, '/')) != NULL) {
+ len = slash - path;
+ memcpy(buf, path, len);
+ buf[len] = 0;
+ if (mkdir(buf, 0755) < 0) {
+ if (errno != EEXIST)
+ break;
+ }
+ }
+ free(buf);
+}
+
+/*
+ * We optimistically assume that the directories exist,
+ * which is true 99% of the time anyway. If they don't,
+ * we create them and try again.
+ */
+static int create_regular_file(const char *path, unsigned int mode)
+{
+ int ret = open(path, O_WRONLY | O_CREAT | O_TRUNC, mode);
+
+ if (ret < 0 && errno == ENOENT) {
+ create_subdirectories(path);
+ ret = open(path, O_WRONLY | O_CREAT | O_TRUNC, mode);
+ }
+ return ret;
+}
+
+static int create_symlink(const char *buf, const char *path)
+{
+ int ret = symlink(buf, path);
+
+ if (ret < 0 && errno == ENOENT) {
+ create_subdirectories(path);
+ ret = symlink(buf, path);
+ }
+ return ret;
+}
+
+static void create_file(struct patch *patch)
+{
+ const char *path = patch->new_name;
+ unsigned mode = patch->new_mode;
+ unsigned long size = patch->resultsize;
+ char *buf = patch->result;
+
+ if (!mode)
+ mode = S_IFREG | 0644;
+ if (S_ISREG(mode)) {
+ int fd;
+ mode = (mode & 0100) ? 0777 : 0666;
+ fd = create_regular_file(path, mode);
+ if (fd < 0)
+ die("unable to create file %s (%s)", path, strerror(errno));
+ if (write(fd, buf, size) != size)
+ die("unable to write file %s", path);
+ close(fd);
+ add_index_file(path, mode, buf, size);
+ return;
+ }
+ if (S_ISLNK(mode)) {
+ if (size && buf[size-1] == '\n')
+ size--;
+ buf[size] = 0;
+ if (create_symlink(buf, path) < 0)
+ die("unable to write symlink %s", path);
+ add_index_file(path, mode, buf, size);
+ return;
+ }
+ die("unable to write file mode %o", mode);
+}
+
+static void write_out_one_result(struct patch *patch)
+{
+ if (patch->is_delete > 0) {
+ remove_file(patch);
+ return;
+ }
+ if (patch->is_new > 0 || patch->is_copy) {
+ create_file(patch);
+ return;
+ }
+ /*
+ * Rename or modification boils down to the same
+ * thing: remove the old, write the new
+ */
+ remove_file(patch);
+ create_file(patch);
+}
+
+static void write_out_results(struct patch *list)
+{
+ if (!list)
+ die("No changes");
+
+ while (list) {
+ write_out_one_result(list);
+ list = list->next;
+ }
+}
+
+static struct cache_file cache_file;
+
static int apply_patch(int fd)
{
+ int newfd;
unsigned long offset, size;
char *buffer = read_patch_file(fd, &size);
struct patch *list = NULL, **listp = &list;
size -= nr;
}
- apply_patch_list(list);
+ newfd = -1;
+ write_index = check_index && apply;
+ if (write_index)
+ newfd = hold_index_file_for_update(&cache_file, get_index_file());
+ if (check_index) {
+ if (read_cache() < 0)
+ die("unable to read index file");
+ }
+
+ if ((check || apply) && check_patch_list(list) < 0)
+ exit(1);
+
+ if (apply)
+ write_out_results(list);
+
+ if (write_index) {
+ if (write_cache(newfd, active_cache, active_nr) ||
+ commit_index_file(&cache_file))
+ die("Unable to write new cachefile");
+ }
+
+ if (show_files)
+ show_file_list(list);
+
+ if (diffstat)
+ stat_patch_list(list);
+
+ if (summary)
+ summary_patch_list(list);
free(buffer);
return 0;
int i;
int read_stdin = 1;
- if (read_cache() < 0)
- die("unable to read index file");
-
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
int fd;
continue;
}
if (!strcmp(arg, "--stat")) {
- check = 0;
+ apply = 0;
diffstat = 1;
continue;
}
+ if (!strcmp(arg, "--summary")) {
+ apply = 0;
+ summary = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--check")) {
+ apply = 0;
+ check = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--index")) {
+ check_index = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--apply")) {
+ apply = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--show-files")) {
+ show_files = 1;
+ continue;
+ }
fd = open(arg, O_RDONLY);
if (fd < 0)
usage(apply_usage);