static const char builtin_diff_usage[] =
"git-diff <options> <rev>{0,2} -- <path>*";
-static int builtin_diff_files(struct rev_info *revs,
- int argc, const char **argv)
-{
- int silent = 0;
- while (1 < argc) {
- const char *arg = argv[1];
- if (!strcmp(arg, "--base"))
- revs->max_count = 1;
- else if (!strcmp(arg, "--ours"))
- revs->max_count = 2;
- else if (!strcmp(arg, "--theirs"))
- revs->max_count = 3;
- else if (!strcmp(arg, "-q"))
- silent = 1;
- else
- usage(builtin_diff_usage);
- argv++; argc--;
- }
- /*
- * Make sure there are NO revision (i.e. pending object) parameter,
- * specified rev.max_count is reasonable (0 <= n <= 3), and
- * there is no other revision filtering parameter.
- */
- if (revs->pending.nr ||
- revs->min_age != -1 ||
- revs->max_age != -1 ||
- 3 < revs->max_count)
- usage(builtin_diff_usage);
- if (revs->max_count < 0 &&
- (revs->diffopt.output_format & DIFF_FORMAT_PATCH))
- revs->combine_merges = revs->dense_combined_merges = 1;
- return run_diff_files(revs, silent);
-}
-
static void stuff_change(struct diff_options *opt,
unsigned old_mode, unsigned new_mode,
const unsigned char *old_sha1,
revs->max_count != -1 || revs->min_age != -1 ||
revs->max_age != -1)
usage(builtin_diff_usage);
+ if (read_cache() < 0) {
+ perror("read_cache");
+ return -1;
+ }
return run_diff_index(revs, cached);
}
parent = xmalloc(ents * sizeof(*parent));
/* Again, the revs are all reverse */
for (i = 0; i < ents; i++)
- hashcpy((unsigned char*)parent + i, ent[ents - 1 - i].item->sha1);
+ hashcpy((unsigned char *)(parent + i),
+ ent[ents - 1 - i].item->sha1);
diff_tree_combined(parent[0], parent + 1, ents - 1,
revs->dense_combined_merges, revs);
return 0;
int ents = 0, blobs = 0, paths = 0;
const char *path = NULL;
struct blobinfo blob[2];
+ int nongit = 0;
/*
* We could get N tree-ish in the rev.pending_objects list.
* Other cases are errors.
*/
+ prefix = setup_git_directory_gently(&nongit);
git_config(git_diff_ui_config);
init_revisions(&rev, prefix);
break;
else if (!strcmp(arg, "--cached")) {
add_head(&rev);
+ if (!rev.pending.nr)
+ die("No HEAD commit to compare with (yet)");
break;
}
}
if (!ents) {
switch (blobs) {
case 0:
- return builtin_diff_files(&rev, argc, argv);
+ return run_diff_files_cmd(&rev, argc, argv);
break;
case 1:
if (paths != 1)
#include "diffcore.h"
#include "revision.h"
#include "cache-tree.h"
+#include "path-list.h"
/*
* diff-files
*/
+static int read_directory(const char *path, struct path_list *list)
+{
+ DIR *dir;
+ struct dirent *e;
+
+ if (!(dir = opendir(path)))
+ return error("Could not open directory %s", path);
+
+ while ((e = readdir(dir)))
+ if (strcmp(".", e->d_name) && strcmp("..", e->d_name))
+ path_list_insert(xstrdup(e->d_name), list);
+
+ closedir(dir);
+ return 0;
+}
+
+static int queue_diff(struct diff_options *o,
+ const char *name1, const char *name2)
+{
+ struct stat st;
+ int mode1 = 0, mode2 = 0;
+
+ if (name1) {
+ if (stat(name1, &st))
+ return error("Could not access '%s'", name1);
+ mode1 = st.st_mode;
+ }
+ if (name2) {
+ if (stat(name2, &st))
+ return error("Could not access '%s'", name2);
+ mode2 = st.st_mode;
+ }
+
+ if (mode1 && mode2 && S_ISDIR(mode1) != S_ISDIR(mode2))
+ return error("file/directory conflict: %s, %s", name1, name2);
+
+ if (S_ISDIR(mode1) || S_ISDIR(mode2)) {
+ char buffer1[PATH_MAX], buffer2[PATH_MAX];
+ struct path_list p1 = {NULL, 0, 0, 1}, p2 = {NULL, 0, 0, 1};
+ int len1 = 0, len2 = 0, i1, i2, ret = 0;
+
+ if (name1 && read_directory(name1, &p1))
+ return -1;
+ if (name2 && read_directory(name2, &p2)) {
+ path_list_clear(&p1, 0);
+ return -1;
+ }
+
+ if (name1) {
+ len1 = strlen(name1);
+ if (len1 > 0 && name1[len1 - 1] == '/')
+ len1--;
+ memcpy(buffer1, name1, len1);
+ buffer1[len1++] = '/';
+ }
+
+ if (name2) {
+ len2 = strlen(name2);
+ if (len2 > 0 && name2[len2 - 1] == '/')
+ len2--;
+ memcpy(buffer2, name2, len2);
+ buffer2[len2++] = '/';
+ }
+
+ for (i1 = i2 = 0; !ret && (i1 < p1.nr || i2 < p2.nr); ) {
+ const char *n1, *n2;
+ int comp;
+
+ if (i1 == p1.nr)
+ comp = 1;
+ else if (i2 == p2.nr)
+ comp = -1;
+ else
+ comp = strcmp(p1.items[i1].path,
+ p2.items[i2].path);
+
+ if (comp > 0)
+ n1 = NULL;
+ else {
+ n1 = buffer1;
+ strncpy(buffer1 + len1, p1.items[i1++].path,
+ PATH_MAX - len1);
+ }
+
+ if (comp < 0)
+ n2 = NULL;
+ else {
+ n2 = buffer2;
+ strncpy(buffer2 + len2, p2.items[i2++].path,
+ PATH_MAX - len2);
+ }
+
+ ret = queue_diff(o, n1, n2);
+ }
+ path_list_clear(&p1, 0);
+ path_list_clear(&p2, 0);
+
+ return ret;
+ } else {
+ struct diff_filespec *d1, *d2;
+
+ if (o->reverse_diff) {
+ unsigned tmp;
+ const char *tmp_c;
+ tmp = mode1; mode1 = mode2; mode2 = tmp;
+ tmp_c = name1; name1 = name2; name2 = tmp_c;
+ }
+
+ if (!name1)
+ name1 = "/dev/null";
+ if (!name2)
+ name2 = "/dev/null";
+ d1 = alloc_filespec(name1);
+ d2 = alloc_filespec(name2);
+ fill_filespec(d1, null_sha1, mode1);
+ fill_filespec(d2, null_sha1, mode2);
+
+ diff_queue(&diff_queued_diff, d1, d2);
+ return 0;
+ }
+}
+
+static int is_in_index(const char *path)
+{
+ int len = strlen(path);
+ int pos = cache_name_pos(path, len);
+ char c;
+
+ if (pos < 0)
+ return 0;
+ if (strncmp(active_cache[pos]->name, path, len))
+ return 0;
+ c = active_cache[pos]->name[len];
+ return c == '\0' || c == '/';
+}
+
+static int handle_diff_files_args(struct rev_info *revs,
+ int argc, const char **argv, int *silent)
+{
+ *silent = 0;
+
+ /* revs->max_count == -2 means --no-index */
+ while (1 < argc && argv[1][0] == '-') {
+ if (!strcmp(argv[1], "--base"))
+ revs->max_count = 1;
+ else if (!strcmp(argv[1], "--ours"))
+ revs->max_count = 2;
+ else if (!strcmp(argv[1], "--theirs"))
+ revs->max_count = 3;
+ else if (!strcmp(argv[1], "-n") ||
+ !strcmp(argv[1], "--no-index"))
+ revs->max_count = -2;
+ else if (!strcmp(argv[1], "-q"))
+ *silent = 1;
+ else
+ return error("invalid option: %s", argv[1]);
+ argv++; argc--;
+ }
+
+ if (revs->max_count == -1 && revs->diffopt.nr_paths == 2) {
+ /*
+ * If two files are specified, and at least one is untracked,
+ * default to no-index.
+ */
+ read_cache();
+ if (!is_in_index(revs->diffopt.paths[0]) ||
+ !is_in_index(revs->diffopt.paths[1]))
+ revs->max_count = -2;
+ }
+
+ /*
+ * Make sure there are NO revision (i.e. pending object) parameter,
+ * rev.max_count is reasonable (0 <= n <= 3),
+ * there is no other revision filtering parameters.
+ */
+ if (revs->pending.nr || revs->max_count > 3 ||
+ revs->min_age != -1 || revs->max_age != -1)
+ return error("no revision allowed with diff-files");
+
+ if (revs->max_count == -1 &&
+ (revs->diffopt.output_format & DIFF_FORMAT_PATCH))
+ revs->combine_merges = revs->dense_combined_merges = 1;
+
+ return 0;
+}
+
+int run_diff_files_cmd(struct rev_info *revs, int argc, const char **argv)
+{
+ int silent_on_removed;
+
+ if (handle_diff_files_args(revs, argc, argv, &silent_on_removed))
+ return -1;
+
+ if (revs->max_count == -2) {
+ if (revs->diffopt.nr_paths != 2)
+ return error("need two files/directories with --no-index");
+ queue_diff(&revs->diffopt, revs->diffopt.paths[0],
+ revs->diffopt.paths[1]);
+ diffcore_std(&revs->diffopt);
+ diff_flush(&revs->diffopt);
+ return 0;
+ }
+
+ if (read_cache() < 0) {
+ perror("read_cache");
+ return -1;
+ }
+ return run_diff_files(revs, silent_on_removed);
+}
+
int run_diff_files(struct rev_info *revs, int silent_on_removed)
{
int entries, i;
if (diff_unmerged_stage < 0)
diff_unmerged_stage = 2;
- entries = read_cache();
- if (entries < 0) {
- perror("read_cache");
- return -1;
- }
+ entries = active_nr;
for (i = 0; i < entries; i++) {
struct stat st;
unsigned int oldmode, newmode;
path_len = ce_namelen(ce);
- dpath = xmalloc (combine_diff_path_size (5, path_len));
+ dpath = xmalloc(combine_diff_path_size(5, path_len));
dpath->path = (char *) &(dpath->parent[5]);
dpath->next = NULL;
dpath->len = path_len;
memcpy(dpath->path, ce->name, path_len);
dpath->path[path_len] = '\0';
- dpath->mode = 0;
hashclr(dpath->sha1);
memset(&(dpath->parent[0]), 0,
- sizeof(struct combine_diff_parent)*5);
+ sizeof(struct combine_diff_parent)*5);
+
+ if (lstat(ce->name, &st) < 0) {
+ if (errno != ENOENT && errno != ENOTDIR) {
+ perror(ce->name);
+ continue;
+ }
+ if (silent_on_removed)
+ continue;
+ }
+ else
+ dpath->mode = canon_mode(st.st_mode);
while (i < entries) {
struct cache_entry *nce = active_cache[i];
if (!revs->ignore_merges)
match_missing = 1;
- if (read_cache() < 0) {
- perror("read_cache");
- return -1;
- }
mark_merge_entries();
ent = revs->pending.objects[0].item;
diff_detect_rename_default = DIFF_DETECT_RENAME;
return 0;
}
- if (!strncmp(var, "diff.color.", 11) || !strncmp(var, "color.diff.", 11)) {
+ if (!prefixcmp(var, "diff.color.") || !prefixcmp(var, "color.diff.")) {
int slot = parse_diff_color_slot(var, 11);
color_parse(value, var, diff_colors[slot]);
return 0;
}
}
- static void copy_file(int prefix, const char *data, int size)
+ static void copy_file(int prefix, const char *data, int size,
+ const char *set, const char *reset)
{
int ch, nl_just_seen = 1;
while (0 < size--) {
ch = *data++;
- if (nl_just_seen)
+ if (nl_just_seen) {
+ fputs(set, stdout);
putchar(prefix);
- putchar(ch);
- if (ch == '\n')
+ }
+ if (ch == '\n') {
nl_just_seen = 1;
- else
+ fputs(reset, stdout);
+ } else
nl_just_seen = 0;
+ putchar(ch);
}
if (!nl_just_seen)
- printf("\n\\ No newline at end of file\n");
+ printf("%s\n\\ No newline at end of file\n", reset);
}
static void emit_rewrite_diff(const char *name_a,
const char *name_b,
struct diff_filespec *one,
- struct diff_filespec *two)
+ struct diff_filespec *two,
+ int color_diff)
{
int lc_a, lc_b;
const char *name_a_tab, *name_b_tab;
-
+ const char *metainfo = diff_get_color(color_diff, DIFF_METAINFO);
+ const char *fraginfo = diff_get_color(color_diff, DIFF_FRAGINFO);
+ const char *old = diff_get_color(color_diff, DIFF_FILE_OLD);
+ const char *new = diff_get_color(color_diff, DIFF_FILE_NEW);
+ const char *reset = diff_get_color(color_diff, DIFF_RESET);
+
+ name_a += (*name_a == '/');
+ name_b += (*name_b == '/');
name_a_tab = strchr(name_a, ' ') ? "\t" : "";
name_b_tab = strchr(name_b, ' ') ? "\t" : "";
diff_populate_filespec(two, 0);
lc_a = count_lines(one->data, one->size);
lc_b = count_lines(two->data, two->size);
- printf("--- a/%s%s\n+++ b/%s%s\n@@ -",
- name_a, name_a_tab,
- name_b, name_b_tab);
+ printf("%s--- a/%s%s%s\n%s+++ b/%s%s%s\n%s@@ -",
+ metainfo, name_a, name_a_tab, reset,
+ metainfo, name_b, name_b_tab, reset, fraginfo);
print_line_count(lc_a);
printf(" +");
print_line_count(lc_b);
- printf(" @@\n");
+ printf(" @@%s\n", reset);
if (lc_a)
- copy_file('-', one->data, one->size);
+ copy_file('-', one->data, one->size, old, reset);
if (lc_b)
- copy_file('+', two->data, two->size);
+ copy_file('+', two->data, two->size, new, reset);
}
static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one)
puts(reset);
}
- static void emit_add_line(const char *reset, struct emit_callback *ecbdata, const char *line, int len)
+ static void emit_line_with_ws(int nparents,
+ const char *set, const char *reset, const char *ws,
+ const char *line, int len)
{
- int col0 = ecbdata->nparents;
+ int col0 = nparents;
int last_tab_in_indent = -1;
int last_space_in_indent = -1;
int i;
int tail = len;
int need_highlight_leading_space = 0;
- const char *ws = diff_get_color(ecbdata->color_diff, DIFF_WHITESPACE);
- const char *set = diff_get_color(ecbdata->color_diff, DIFF_FILE_NEW);
-
- if (!*ws) {
- emit_line(set, reset, line, len);
- return;
- }
-
/* The line is a newly added line. Does it have funny leading
* whitespaces? In indent, SP should never precede a TAB.
*/
emit_line(set, reset, line + i, len - i);
}
+ static void emit_add_line(const char *reset, struct emit_callback *ecbdata, const char *line, int len)
+ {
+ const char *ws = diff_get_color(ecbdata->color_diff, DIFF_WHITESPACE);
+ const char *set = diff_get_color(ecbdata->color_diff, DIFF_FILE_NEW);
+
+ if (!*ws)
+ emit_line(set, reset, line, len);
+ else
+ emit_line_with_ws(ecbdata->nparents, set, reset, ws,
+ line, len);
+ }
+
static void fn_out_consume(void *priv, char *line, unsigned long len)
{
int i;
struct checkdiff_t {
struct xdiff_emit_state xm;
const char *filename;
- int lineno;
+ int lineno, color_diff;
};
static void checkdiff_consume(void *priv, char *line, unsigned long len)
{
struct checkdiff_t *data = priv;
+ const char *ws = diff_get_color(data->color_diff, DIFF_WHITESPACE);
+ const char *reset = diff_get_color(data->color_diff, DIFF_RESET);
+ const char *set = diff_get_color(data->color_diff, DIFF_FILE_NEW);
if (line[0] == '+') {
- int i, spaces = 0;
+ int i, spaces = 0, space_before_tab = 0, white_space_at_end = 0;
/* check space before tab */
for (i = 1; i < len && (line[i] == ' ' || line[i] == '\t'); i++)
if (line[i] == ' ')
spaces++;
if (line[i - 1] == '\t' && spaces)
- printf("%s:%d: space before tab:%.*s\n",
- data->filename, data->lineno, (int)len, line);
+ space_before_tab = 1;
/* check white space at line end */
if (line[len - 1] == '\n')
len--;
if (isspace(line[len - 1]))
- printf("%s:%d: white space at end: %.*s\n",
- data->filename, data->lineno, (int)len, line);
+ white_space_at_end = 1;
+
+ if (space_before_tab || white_space_at_end) {
+ printf("%s:%d: %s", data->filename, data->lineno, ws);
+ if (space_before_tab) {
+ printf("space before tab");
+ if (white_space_at_end)
+ putchar(',');
+ }
+ if (white_space_at_end)
+ printf("white space at end");
+ printf(":%s ", reset);
+ emit_line_with_ws(1, set, reset, ws, line, len);
+ }
data->lineno++;
} else if (line[0] == ' ')
const char *set = diff_get_color(o->color_diff, DIFF_METAINFO);
const char *reset = diff_get_color(o->color_diff, DIFF_RESET);
- a_one = quote_two("a/", name_a);
- b_two = quote_two("b/", name_b);
+ a_one = quote_two("a/", name_a + (*name_a == '/'));
+ b_two = quote_two("b/", name_b + (*name_b == '/'));
lbl[0] = DIFF_FILE_VALID(one) ? a_one : "/dev/null";
lbl[1] = DIFF_FILE_VALID(two) ? b_two : "/dev/null";
printf("%sdiff --git %s %s%s\n", set, a_one, b_two, reset);
if ((one->mode ^ two->mode) & S_IFMT)
goto free_ab_and_return;
if (complete_rewrite) {
- emit_rewrite_diff(name_a, name_b, one, two);
+ emit_rewrite_diff(name_a, name_b, one, two,
+ o->color_diff);
goto free_ab_and_return;
}
}
xecfg.flags = XDL_EMIT_FUNCNAMES;
if (!diffopts)
;
- else if (!strncmp(diffopts, "--unified=", 10))
+ else if (!prefixcmp(diffopts, "--unified="))
xecfg.ctxlen = strtoul(diffopts + 10, NULL, 10);
- else if (!strncmp(diffopts, "-u", 2))
+ else if (!prefixcmp(diffopts, "-u"))
xecfg.ctxlen = strtoul(diffopts + 2, NULL, 10);
ecb.outf = xdiff_outf;
ecb.priv = &ecbdata;
static void builtin_checkdiff(const char *name_a, const char *name_b,
struct diff_filespec *one,
- struct diff_filespec *two)
+ struct diff_filespec *two, struct diff_options *o)
{
mmfile_t mf1, mf2;
struct checkdiff_t data;
data.xm.consume = checkdiff_consume;
data.filename = name_b ? name_b : name_a;
data.lineno = 0;
+ data.color_diff = o->color_diff;
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
die("unable to read files to diff");
reuse_worktree_file(s->path, s->sha1, 0)) {
struct stat st;
int fd;
+ char *buf;
+ unsigned long size;
+
if (lstat(s->path, &st) < 0) {
if (errno == ENOENT) {
err_empty:
s->data = xmmap(NULL, s->size, PROT_READ, MAP_PRIVATE, fd, 0);
close(fd);
s->should_munmap = 1;
- /* FIXME! CRLF -> LF conversion goes here, based on "s->path" */
+
+ /*
+ * Convert from working tree format to canonical git format
+ */
+ buf = s->data;
+ size = s->size;
+ if (convert_to_git(s->path, &buf, &size)) {
+ munmap(s->data, s->size);
+ s->should_munmap = 0;
+ s->data = buf;
+ s->size = size;
+ s->should_free = 1;
+ }
}
else {
char type[20];
diff_fill_sha1_info(p->one);
diff_fill_sha1_info(p->two);
- builtin_checkdiff(name, other, p->one, p->two);
+ builtin_checkdiff(name, other, p->one, p->two, o);
}
void diff_setup(struct diff_options *options)
else if (!strcmp(arg, "--shortstat")) {
options->output_format |= DIFF_FORMAT_SHORTSTAT;
}
- else if (!strncmp(arg, "--stat", 6)) {
+ else if (!prefixcmp(arg, "--stat")) {
char *end;
int width = options->stat_width;
int name_width = options->stat_name_width;
switch (*arg) {
case '-':
- if (!strncmp(arg, "-width=", 7))
+ if (!prefixcmp(arg, "-width="))
width = strtoul(arg + 7, &end, 10);
- else if (!strncmp(arg, "-name-width=", 12))
+ else if (!prefixcmp(arg, "-name-width="))
name_width = strtoul(arg + 12, &end, 10);
break;
case '=':
}
else if (!strcmp(arg, "-z"))
options->line_termination = 0;
- else if (!strncmp(arg, "-l", 2))
+ else if (!prefixcmp(arg, "-l"))
options->rename_limit = strtoul(arg+2, NULL, 10);
else if (!strcmp(arg, "--full-index"))
options->full_index = 1;
options->output_format |= DIFF_FORMAT_NAME_STATUS;
else if (!strcmp(arg, "-R"))
options->reverse_diff = 1;
- else if (!strncmp(arg, "-S", 2))
+ else if (!prefixcmp(arg, "-S"))
options->pickaxe = arg + 2;
else if (!strcmp(arg, "-s")) {
options->output_format |= DIFF_FORMAT_NO_OUTPUT;
}
- else if (!strncmp(arg, "-O", 2))
+ else if (!prefixcmp(arg, "-O"))
options->orderfile = arg + 2;
- else if (!strncmp(arg, "--diff-filter=", 14))
+ else if (!prefixcmp(arg, "--diff-filter="))
options->filter = arg + 14;
else if (!strcmp(arg, "--pickaxe-all"))
options->pickaxe_opts = DIFF_PICKAXE_ALL;
else if (!strcmp(arg, "--pickaxe-regex"))
options->pickaxe_opts = DIFF_PICKAXE_REGEX;
- else if (!strncmp(arg, "-B", 2)) {
+ else if (!prefixcmp(arg, "-B")) {
if ((options->break_opt =
diff_scoreopt_parse(arg)) == -1)
return -1;
}
- else if (!strncmp(arg, "-M", 2)) {
+ else if (!prefixcmp(arg, "-M")) {
if ((options->rename_score =
diff_scoreopt_parse(arg)) == -1)
return -1;
options->detect_rename = DIFF_DETECT_RENAME;
}
- else if (!strncmp(arg, "-C", 2)) {
+ else if (!prefixcmp(arg, "-C")) {
if ((options->rename_score =
diff_scoreopt_parse(arg)) == -1)
return -1;
options->find_copies_harder = 1;
else if (!strcmp(arg, "--abbrev"))
options->abbrev = DEFAULT_ABBREV;
- else if (!strncmp(arg, "--abbrev=", 9)) {
+ else if (!prefixcmp(arg, "--abbrev=")) {
options->abbrev = strtoul(arg + 9, NULL, 10);
if (options->abbrev < MINIMUM_ABBREV)
options->abbrev = MINIMUM_ABBREV;
p->status = DIFF_STATUS_RENAMED;
}
else if (hashcmp(p->one->sha1, p->two->sha1) ||
- p->one->mode != p->two->mode)
+ p->one->mode != p->two->mode ||
+ is_null_sha1(p->one->sha1))
p->status = DIFF_STATUS_MODIFIED;
else {
/* This is a "no-change" entry and should not
int new_len;
/* Ignore line numbers when computing the SHA1 of the patch */
- if (!strncmp(line, "@@ -", 4))
+ if (!prefixcmp(line, "@@ -"))
return;
new_len = remove_space(line, len);
case "$0" in
*status)
status_only=t
- unmerged_ok_if_status=--unmerged ;;
+ ;;
*commit)
status_only=
- unmerged_ok_if_status= ;;
+ ;;
esac
refuse_partial () {
case "$all,$also" in
t,)
+ if test ! -f "$THIS_INDEX"
+ then
+ die 'nothing to commit (use "git add file1 file2" to include for commit)'
+ fi
save_index &&
(
cd_to_toplevel &&
USE_INDEX="$THIS_INDEX"
fi
-GIT_INDEX_FILE="$USE_INDEX" \
- git-update-index -q $unmerged_ok_if_status --refresh || exit
-
-################################################################
-# If the request is status, just show it and exit.
-
-case "$0" in
-*status)
+case "$status_only" in
+t)
+ # This will silently fail in a read-only repository, which is
+ # what we want.
+ GIT_INDEX_FILE="$USE_INDEX" git-update-index -q --unmerged --refresh
run_status
exit $?
+ ;;
+'')
+ GIT_INDEX_FILE="$USE_INDEX" git-update-index -q --refresh || exit
+ ;;
esac
################################################################
/*
* Check remaining flags.
*/
- if (!strncmp(cmd, "--exec-path", 11)) {
+ if (!prefixcmp(cmd, "--exec-path")) {
cmd += 11;
if (*cmd == '=')
git_set_exec_path(cmd + 1);
setenv(GIT_DIR_ENVIRONMENT, (*argv)[1], 1);
(*argv)++;
(*argc)--;
- } else if (!strncmp(cmd, "--git-dir=", 10)) {
+ } else if (!prefixcmp(cmd, "--git-dir=")) {
setenv(GIT_DIR_ENVIRONMENT, cmd + 10, 1);
} else if (!strcmp(cmd, "--bare")) {
static char git_dir[PATH_MAX+1];
static int git_alias_config(const char *var, const char *value)
{
- if (!strncmp(var, "alias.", 6) && !strcmp(var + 6, alias_command)) {
+ if (!prefixcmp(var, "alias.") && !strcmp(var + 6, alias_command)) {
alias_string = xstrdup(value);
}
return 0;
{ "config", cmd_config },
{ "count-objects", cmd_count_objects, RUN_SETUP },
{ "describe", cmd_describe, RUN_SETUP },
- { "diff", cmd_diff, RUN_SETUP | USE_PAGER },
- { "diff-files", cmd_diff_files, RUN_SETUP },
+ { "diff", cmd_diff, USE_PAGER },
+ { "diff-files", cmd_diff_files },
{ "diff-index", cmd_diff_index, RUN_SETUP },
{ "diff-tree", cmd_diff_tree, RUN_SETUP },
{ "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
{ "fsck", cmd_fsck, RUN_SETUP },
{ "fsck-objects", cmd_fsck, RUN_SETUP },
{ "get-tar-commit-id", cmd_get_tar_commit_id },
- { "grep", cmd_grep, RUN_SETUP },
+ { "grep", cmd_grep, RUN_SETUP | USE_PAGER },
{ "help", cmd_help },
{ "init", cmd_init_db },
{ "init-db", cmd_init_db },
* So we just directly call the internal command handler, and
* die if that one cannot handle it.
*/
- if (!strncmp(cmd, "git-", 4)) {
+ if (!prefixcmp(cmd, "git-")) {
cmd += 4;
argv[0] = cmd;
handle_internal_command(argc, argv, envp);
argc--;
handle_options(&argv, &argc);
if (argc > 0) {
- if (!strncmp(argv[0], "--", 2))
+ if (!prefixcmp(argv[0], "--"))
argv[0] += 2;
} else {
/* Default command: "help" */
wt_status_print_trailer();
}
+static void wt_read_cache(struct wt_status *s)
+{
+ discard_cache();
+ read_cache();
+}
+
void wt_status_print_initial(struct wt_status *s)
{
int i;
char buf[PATH_MAX];
- read_cache();
+ wt_read_cache(s);
if (active_nr) {
s->commitable = 1;
wt_status_print_cached_header(NULL);
rev.diffopt.format_callback = wt_status_print_updated_cb;
rev.diffopt.format_callback_data = s;
rev.diffopt.detect_rename = 1;
+ wt_read_cache(s);
run_diff_index(&rev, 1);
}
rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
rev.diffopt.format_callback = wt_status_print_changed_cb;
rev.diffopt.format_callback_data = s;
+ wt_read_cache(s);
run_diff_files(&rev, 0);
}
setup_revisions(0, NULL, &rev, s->reference);
rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
rev.diffopt.detect_rename = 1;
+ wt_read_cache(s);
run_diff_index(&rev, 1);
}
if (s->branch) {
const char *on_what = "On branch ";
const char *branch_name = s->branch;
- if (!strncmp(branch_name, "refs/heads/", 11))
+ if (!prefixcmp(branch_name, "refs/heads/"))
branch_name += 11;
else if (!strcmp(branch_name, "HEAD")) {
branch_name = "";
}
else {
wt_status_print_updated(s);
- discard_cache();
}
wt_status_print_changed(s);
wt_status_use_color = git_config_colorbool(k, v);
return 0;
}
- if (!strncmp(k, "status.color.", 13) || !strncmp(k, "color.status.", 13)) {
+ if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
int slot = parse_status_slot(k, 13);
color_parse(v, k, wt_status_colors[slot]);
}