summaryrefslogtreecommitdiff
path: root/diff.c
diff options
context:
space:
mode:
Diffstat (limited to 'diff.c')
-rw-r--r--diff.c94
1 files changed, 52 insertions, 42 deletions
diff --git a/diff.c b/diff.c
index 1ee04e321b..afe4400a60 100644
--- a/diff.c
+++ b/diff.c
@@ -25,7 +25,7 @@
#include "packfile.h"
#include "parse-options.h"
#include "help.h"
-#include "fetch-object.h"
+#include "promisor-remote.h"
#ifdef NO_FAST_WORKING_DIRECTORY
#define FAST_WORKING_DIRECTORY 0
@@ -933,16 +933,18 @@ static int cmp_in_block_with_wsd(const struct diff_options *o,
}
static int moved_entry_cmp(const void *hashmap_cmp_fn_data,
- const void *entry,
- const void *entry_or_key,
+ const struct hashmap_entry *eptr,
+ const struct hashmap_entry *entry_or_key,
const void *keydata)
{
const struct diff_options *diffopt = hashmap_cmp_fn_data;
- const struct moved_entry *a = entry;
- const struct moved_entry *b = entry_or_key;
+ const struct moved_entry *a, *b;
unsigned flags = diffopt->color_moved_ws_handling
& XDF_WHITESPACE_FLAGS;
+ a = container_of(eptr, const struct moved_entry, ent);
+ b = container_of(entry_or_key, const struct moved_entry, ent);
+
if (diffopt->color_moved_ws_handling &
COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE)
/*
@@ -964,8 +966,9 @@ static struct moved_entry *prepare_entry(struct diff_options *o,
struct moved_entry *ret = xmalloc(sizeof(*ret));
struct emitted_diff_symbol *l = &o->emitted_symbols->buf[line_no];
unsigned flags = o->color_moved_ws_handling & XDF_WHITESPACE_FLAGS;
+ unsigned int hash = xdiff_hash_string(l->line, l->len, flags);
- ret->ent.hash = xdiff_hash_string(l->line, l->len, flags);
+ hashmap_entry_init(&ret->ent, hash);
ret->es = l;
ret->next_line = NULL;
@@ -1002,7 +1005,7 @@ static void add_lines_to_move_detection(struct diff_options *o,
if (prev_line && prev_line->es->s == o->emitted_symbols->buf[n].s)
prev_line->next_line = key;
- hashmap_add(hm, key);
+ hashmap_add(hm, &key->ent);
prev_line = key;
}
}
@@ -1018,7 +1021,7 @@ static void pmb_advance_or_null(struct diff_options *o,
struct moved_entry *prev = pmb[i].match;
struct moved_entry *cur = (prev && prev->next_line) ?
prev->next_line : NULL;
- if (cur && !hm->cmpfn(o, cur, match, NULL)) {
+ if (cur && !hm->cmpfn(o, &cur->ent, &match->ent, NULL)) {
pmb[i].match = cur;
} else {
pmb[i].match = NULL;
@@ -1035,7 +1038,7 @@ static void pmb_advance_or_null_multi_match(struct diff_options *o,
int i;
char *got_match = xcalloc(1, pmb_nr);
- for (; match; match = hashmap_get_next(hm, match)) {
+ hashmap_for_each_entry_from(hm, match, ent) {
for (i = 0; i < pmb_nr; i++) {
struct moved_entry *prev = pmb[i].match;
struct moved_entry *cur = (prev && prev->next_line) ?
@@ -1143,13 +1146,13 @@ static void mark_color_as_moved(struct diff_options *o,
case DIFF_SYMBOL_PLUS:
hm = del_lines;
key = prepare_entry(o, n);
- match = hashmap_get(hm, key, NULL);
+ match = hashmap_get_entry(hm, key, ent, NULL);
free(key);
break;
case DIFF_SYMBOL_MINUS:
hm = add_lines;
key = prepare_entry(o, n);
- match = hashmap_get(hm, key, NULL);
+ match = hashmap_get_entry(hm, key, ent, NULL);
free(key);
break;
default:
@@ -1188,7 +1191,7 @@ static void mark_color_as_moved(struct diff_options *o,
* The current line is the start of a new block.
* Setup the set of potential blocks.
*/
- for (; match; match = hashmap_get_next(hm, match)) {
+ hashmap_for_each_entry_from(hm, match, ent) {
ALLOC_GROW(pmb, pmb_nr + 1, pmb_alloc);
if (o->color_moved_ws_handling &
COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE) {
@@ -1673,7 +1676,10 @@ static void emit_hunk_header(struct emit_callback *ecbdata,
if (ecbdata->opt->flags.dual_color_diffed_diffs)
strbuf_addstr(&msgbuf, reverse);
strbuf_addstr(&msgbuf, frag);
- strbuf_add(&msgbuf, line, ep - line);
+ if (ecbdata->opt->flags.suppress_hunk_header_line_count)
+ strbuf_add(&msgbuf, atat, sizeof(atat));
+ else
+ strbuf_add(&msgbuf, line, ep - line);
strbuf_addstr(&msgbuf, reset);
/*
@@ -4206,6 +4212,8 @@ static void run_external_diff(const char *pgm,
argv_array_pushf(&env, "GIT_DIFF_PATH_COUNTER=%d", ++o->diff_path_counter);
argv_array_pushf(&env, "GIT_DIFF_PATH_TOTAL=%d", q->nr);
+ diff_free_filespec_data(one);
+ diff_free_filespec_data(two);
if (run_command_v_opt_cd_env(argv.argv, RUN_USING_SHELL, NULL, env.argv))
die(_("external diff died, stopping at %s"), name);
@@ -5973,7 +5981,7 @@ static void diff_summary(struct diff_options *opt, struct diff_filepair *p)
}
struct patch_id_t {
- git_SHA_CTX *ctx;
+ git_hash_ctx *ctx;
int patchlen;
};
@@ -5990,16 +5998,16 @@ static int remove_space(char *line, int len)
return dst - line;
}
-void flush_one_hunk(struct object_id *result, git_SHA_CTX *ctx)
+void flush_one_hunk(struct object_id *result, git_hash_ctx *ctx)
{
unsigned char hash[GIT_MAX_RAWSZ];
unsigned short carry = 0;
int i;
- git_SHA1_Final(hash, ctx);
- git_SHA1_Init(ctx);
+ the_hash_algo->final_fn(hash, ctx);
+ the_hash_algo->init_fn(ctx);
/* 20-byte sum, with carry */
- for (i = 0; i < GIT_SHA1_RAWSZ; ++i) {
+ for (i = 0; i < the_hash_algo->rawsz; ++i) {
carry += result->hash[i] + hash[i];
result->hash[i] = carry;
carry >>= 8;
@@ -6013,21 +6021,21 @@ static void patch_id_consume(void *priv, char *line, unsigned long len)
new_len = remove_space(line, len);
- git_SHA1_Update(data->ctx, line, new_len);
+ the_hash_algo->update_fn(data->ctx, line, new_len);
data->patchlen += new_len;
}
-static void patch_id_add_string(git_SHA_CTX *ctx, const char *str)
+static void patch_id_add_string(git_hash_ctx *ctx, const char *str)
{
- git_SHA1_Update(ctx, str, strlen(str));
+ the_hash_algo->update_fn(ctx, str, strlen(str));
}
-static void patch_id_add_mode(git_SHA_CTX *ctx, unsigned mode)
+static void patch_id_add_mode(git_hash_ctx *ctx, unsigned mode)
{
/* large enough for 2^32 in octal */
char buf[12];
int len = xsnprintf(buf, sizeof(buf), "%06o", mode);
- git_SHA1_Update(ctx, buf, len);
+ the_hash_algo->update_fn(ctx, buf, len);
}
/* returns 0 upon success, and writes result into oid */
@@ -6035,10 +6043,10 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid
{
struct diff_queue_struct *q = &diff_queued_diff;
int i;
- git_SHA_CTX ctx;
+ git_hash_ctx ctx;
struct patch_id_t data;
- git_SHA1_Init(&ctx);
+ the_hash_algo->init_fn(&ctx);
memset(&data, 0, sizeof(struct patch_id_t));
data.ctx = &ctx;
oidclr(oid);
@@ -6071,27 +6079,27 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid
len2 = remove_space(p->two->path, strlen(p->two->path));
patch_id_add_string(&ctx, "diff--git");
patch_id_add_string(&ctx, "a/");
- git_SHA1_Update(&ctx, p->one->path, len1);
+ the_hash_algo->update_fn(&ctx, p->one->path, len1);
patch_id_add_string(&ctx, "b/");
- git_SHA1_Update(&ctx, p->two->path, len2);
+ the_hash_algo->update_fn(&ctx, p->two->path, len2);
if (p->one->mode == 0) {
patch_id_add_string(&ctx, "newfilemode");
patch_id_add_mode(&ctx, p->two->mode);
patch_id_add_string(&ctx, "---/dev/null");
patch_id_add_string(&ctx, "+++b/");
- git_SHA1_Update(&ctx, p->two->path, len2);
+ the_hash_algo->update_fn(&ctx, p->two->path, len2);
} else if (p->two->mode == 0) {
patch_id_add_string(&ctx, "deletedfilemode");
patch_id_add_mode(&ctx, p->one->mode);
patch_id_add_string(&ctx, "---a/");
- git_SHA1_Update(&ctx, p->one->path, len1);
+ the_hash_algo->update_fn(&ctx, p->one->path, len1);
patch_id_add_string(&ctx, "+++/dev/null");
} else {
patch_id_add_string(&ctx, "---a/");
- git_SHA1_Update(&ctx, p->one->path, len1);
+ the_hash_algo->update_fn(&ctx, p->one->path, len1);
patch_id_add_string(&ctx, "+++b/");
- git_SHA1_Update(&ctx, p->two->path, len2);
+ the_hash_algo->update_fn(&ctx, p->two->path, len2);
}
if (diff_header_only)
@@ -6103,10 +6111,10 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid
if (diff_filespec_is_binary(options->repo, p->one) ||
diff_filespec_is_binary(options->repo, p->two)) {
- git_SHA1_Update(&ctx, oid_to_hex(&p->one->oid),
- GIT_SHA1_HEXSZ);
- git_SHA1_Update(&ctx, oid_to_hex(&p->two->oid),
- GIT_SHA1_HEXSZ);
+ the_hash_algo->update_fn(&ctx, oid_to_hex(&p->one->oid),
+ the_hash_algo->hexsz);
+ the_hash_algo->update_fn(&ctx, oid_to_hex(&p->two->oid),
+ the_hash_algo->hexsz);
continue;
}
@@ -6123,7 +6131,7 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid
}
if (!stable)
- git_SHA1_Final(oid->hash, &ctx);
+ the_hash_algo->final_fn(oid->hash, &ctx);
return 0;
}
@@ -6225,8 +6233,10 @@ static void diff_flush_patch_all_file_pairs(struct diff_options *o)
if (o->color_moved == COLOR_MOVED_ZEBRA_DIM)
dim_moved_lines(o);
- hashmap_free(&add_lines, 1);
- hashmap_free(&del_lines, 1);
+ hashmap_free_entries(&add_lines, struct moved_entry,
+ ent);
+ hashmap_free_entries(&del_lines, struct moved_entry,
+ ent);
}
for (i = 0; i < esm.nr; i++)
@@ -6507,6 +6517,7 @@ static void add_if_missing(struct repository *r,
const struct diff_filespec *filespec)
{
if (filespec && filespec->oid_valid &&
+ !S_ISGITLINK(filespec->mode) &&
oid_object_info_extended(r, &filespec->oid, NULL,
OBJECT_INFO_FOR_PREFETCH))
oid_array_append(to_fetch, &filespec->oid);
@@ -6514,8 +6525,7 @@ static void add_if_missing(struct repository *r,
void diffcore_std(struct diff_options *options)
{
- if (options->repo == the_repository &&
- repository_format_partial_clone) {
+ if (options->repo == the_repository && has_promisor_remote()) {
/*
* Prefetch the diff pairs that are about to be flushed.
*/
@@ -6532,8 +6542,8 @@ void diffcore_std(struct diff_options *options)
/*
* NEEDSWORK: Consider deduplicating the OIDs sent.
*/
- fetch_objects(repository_format_partial_clone,
- to_fetch.oid, to_fetch.nr);
+ promisor_remote_get_direct(options->repo,
+ to_fetch.oid, to_fetch.nr);
oid_array_clear(&to_fetch);
}