*
*/
-#include "cache.h"
+#include "git-compat-util.h"
+#include "abspath.h"
+#include "base85.h"
#include "config.h"
-#include "object-store.h"
-#include "blob.h"
+#include "object-store-ll.h"
#include "delta.h"
#include "diff.h"
#include "dir.h"
+#include "environment.h"
+#include "gettext.h"
+#include "hex.h"
#include "xdiff-interface.h"
-#include "ll-merge.h"
+#include "merge-ll.h"
#include "lockfile.h"
+#include "name-hash.h"
+#include "object-name.h"
+#include "object-file.h"
#include "parse-options.h"
+#include "path.h"
#include "quote.h"
+#include "read-cache.h"
#include "rerere.h"
#include "apply.h"
#include "entry.h"
+#include "setup.h"
+#include "symlinks.h"
+#include "wildmatch.h"
+#include "ws.h"
struct gitdiff_data {
struct strbuf *root;
return 0;
}
/*
- * Please update $__git_whitespacelist in git-completion.bash
+ * Please update $__git_whitespacelist in git-completion.bash,
+ * Documentation/git-apply.txt, and Documentation/git-am.txt
* when you add new options.
*/
return error(_("unrecognized whitespace option '%s'"), option);
static int read_patch_file(struct strbuf *sb, int fd)
{
- if (strbuf_read(sb, fd, 0) < 0 || sb->len >= MAX_APPLY_SIZE)
- return error_errno("git apply: failed to read");
-
+ if (strbuf_read(sb, fd, 0) < 0)
+ return error_errno(_("failed to read patch"));
+ else if (sb->len >= MAX_APPLY_SIZE)
+ return error(_("patch too large"));
/*
* Make sure that we have some slop in the buffer
* so that we can do speculative "memcmp" etc, and
struct fragment *frag = p->fragments;
SWAP(p->new_name, p->old_name);
- SWAP(p->new_mode, p->old_mode);
+ if (p->new_mode)
+ SWAP(p->new_mode, p->old_mode);
SWAP(p->is_new, p->is_delete);
SWAP(p->lines_added, p->lines_deleted);
SWAP(p->old_oid_prefix, p->new_oid_prefix);
unsigned long size;
char *result;
- result = read_object_file(&oid, &type, &size);
+ result = repo_read_object_file(the_repository, &oid, &type,
+ &size);
if (!result)
return error(_("the necessary postimage %s for "
"'%s' cannot be read"),
unsigned long sz;
char *result;
- result = read_object_file(oid, &type, &sz);
+ result = repo_read_object_file(the_repository, oid, &type,
+ &sz);
if (!result)
return -1;
/* XXX read_sha1_file NUL-terminates */
clear_image(image);
- image->buf = read_object_file(result_id, &type, &size);
+ image->buf = repo_read_object_file(the_repository, result_id, &type,
+ &size);
if (!image->buf || type != OBJ_BLOB)
die("unable to read blob object %s", oid_to_hex(result_id));
image->len = size;
/* Preimage the patch was prepared for */
if (patch->is_new)
write_object_file("", 0, OBJ_BLOB, &pre_oid);
- else if (get_oid(patch->old_oid_prefix, &pre_oid) ||
+ else if (repo_get_oid(the_repository, patch->old_oid_prefix, &pre_oid) ||
read_blob_object(&buf, &pre_oid, patch->old_mode))
return error(_("repository lacks the necessary blob to perform 3-way merge."));
fprintf(stderr, _("Falling back to direct application...\n"));
/* Note: with --reject, apply_fragments() returns 0 */
- if (patch->direct_to_threeway || apply_fragments(state, &image, patch) < 0)
+ if (patch->direct_to_threeway || apply_fragments(state, &image, patch) < 0) {
+ clear_image(&image);
return -1;
+ }
}
patch->result = image.buf;
patch->resultsize = image.len;
return error_errno("%s", old_name);
}
- if (!state->cached && !previous)
- st_mode = ce_mode_from_stat(*ce, st->st_mode);
+ if (!state->cached && !previous) {
+ if (*ce && !(*ce)->ce_mode)
+ BUG("ce_mode == 0 for path '%s'", old_name);
+
+ if (trust_executable_bit)
+ st_mode = ce_mode_from_stat(*ce, st->st_mode);
+ else if (*ce)
+ st_mode = (*ce)->ce_mode;
+ else
+ st_mode = patch->old_mode;
+ }
if (patch->is_new < 0)
patch->is_new = 0;
else
return error(_("sha1 information is lacking or "
"useless for submodule %s"), name);
- } else if (!get_oid_blob(patch->old_oid_prefix, &oid)) {
+ } else if (!repo_get_oid_blob(the_repository, patch->old_oid_prefix, &oid)) {
; /* ok */
} else if (!patch->lines_added && !patch->lines_deleted) {
/* mode-only change: update the current */
const char *buf,
unsigned long size)
{
+ char *newpath = NULL;
int res;
if (state->cached)
unsigned int nr = getpid();
for (;;) {
- char newpath[PATH_MAX];
- mksnpath(newpath, sizeof(newpath), "%s~%u", path, nr);
+ newpath = mkpathdup("%s~%u", path, nr);
res = try_create_file(state, newpath, mode, buf, size);
if (res < 0)
- return -1;
+ goto out;
if (!res) {
if (!rename(newpath, path))
- return 0;
+ goto out;
unlink_or_warn(newpath);
break;
}
if (errno != EEXIST)
break;
++nr;
+ FREE_AND_NULL(newpath);
}
}
- return error_errno(_("unable to write file '%s' mode %o"),
- path, mode);
+ res = error_errno(_("unable to write file '%s' mode %o"), path, mode);
+out:
+ free(newpath);
+ return res;
}
static int add_conflicted_stages_file(struct apply_state *state,
static int write_out_one_reject(struct apply_state *state, struct patch *patch)
{
FILE *rej;
- char namebuf[PATH_MAX];
+ char *namebuf;
struct fragment *frag;
int fd, cnt = 0;
struct strbuf sb = STRBUF_INIT;
say_patch_name(stderr, sb.buf, patch);
strbuf_release(&sb);
- cnt = strlen(patch->new_name);
- if (ARRAY_SIZE(namebuf) <= cnt + 5) {
- cnt = ARRAY_SIZE(namebuf) - 5;
- warning(_("truncating .rej filename to %.*s.rej"),
- cnt - 1, patch->new_name);
- }
- memcpy(namebuf, patch->new_name, cnt);
- memcpy(namebuf + cnt, ".rej", 5);
+ namebuf = xstrfmt("%s.rej", patch->new_name);
fd = open(namebuf, O_CREAT | O_EXCL | O_WRONLY, 0666);
if (fd < 0) {
- if (errno != EEXIST)
- return error_errno(_("cannot open %s"), namebuf);
- if (unlink(namebuf))
- return error_errno(_("cannot unlink '%s'"), namebuf);
+ if (errno != EEXIST) {
+ error_errno(_("cannot open %s"), namebuf);
+ goto error;
+ }
+ if (unlink(namebuf)) {
+ error_errno(_("cannot unlink '%s'"), namebuf);
+ goto error;
+ }
fd = open(namebuf, O_CREAT | O_EXCL | O_WRONLY, 0666);
- if (fd < 0)
- return error_errno(_("cannot open %s"), namebuf);
+ if (fd < 0) {
+ error_errno(_("cannot open %s"), namebuf);
+ goto error;
+ }
}
rej = fdopen(fd, "w");
- if (!rej)
- return error_errno(_("cannot open %s"), namebuf);
+ if (!rej) {
+ error_errno(_("cannot open %s"), namebuf);
+ close(fd);
+ goto error;
+ }
/* Normal git tools never deal with .rej, so do not pretend
* this is a git patch by saying --git or giving extended
fputc('\n', rej);
}
fclose(rej);
+error:
+ free(namebuf);
return -1;
}
projects / thirdparty / git.git / blobdiff