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-rw-r--r--diff.c53
1 files changed, 32 insertions, 21 deletions
diff --git a/diff.c b/diff.c
index 472479eb10..266ddf18e7 100644
--- a/diff.c
+++ b/diff.c
@@ -12,6 +12,7 @@
#include "environment.h"
#include "gettext.h"
#include "tempfile.h"
+#include "revision.h"
#include "quote.h"
#include "diff.h"
#include "diffcore.h"
@@ -29,6 +30,7 @@
#include "merge-ll.h"
#include "string-list.h"
#include "strvec.h"
+#include "tmp-objdir.h"
#include "graph.h"
#include "oid-array.h"
#include "packfile.h"
@@ -441,8 +443,10 @@ int git_diff_ui_config(const char *var, const char *value,
}
if (!strcmp(var, "diff.wordregex"))
return git_config_string(&diff_word_regex_cfg, var, value);
- if (!strcmp(var, "diff.orderfile"))
+ if (!strcmp(var, "diff.orderfile")) {
+ FREE_AND_NULL(diff_order_file_cfg);
return git_config_pathname(&diff_order_file_cfg, var, value);
+ }
if (!strcmp(var, "diff.ignoresubmodules")) {
if (!value)
@@ -2313,12 +2317,9 @@ const char *diff_get_color(int diff_use_color, enum color_diff ix)
const char *diff_line_prefix(struct diff_options *opt)
{
- struct strbuf *msgbuf;
- if (!opt->output_prefix)
- return "";
-
- msgbuf = opt->output_prefix(opt, opt->output_prefix_data);
- return msgbuf->buf;
+ return opt->output_prefix ?
+ opt->output_prefix(opt, opt->output_prefix_data) :
+ "";
}
static unsigned long sane_truncate_line(char *line, unsigned long len)
@@ -3673,6 +3674,7 @@ static void builtin_diff(const char *name_a,
emit_diff_symbol(o, DIFF_SYMBOL_BINARY_FILES,
sb.buf, sb.len, 0);
strbuf_release(&sb);
+ o->found_changes = 1;
goto free_ab_and_return;
}
if (fill_mmfile(o->repo, &mf1, one) < 0 ||
@@ -4039,7 +4041,8 @@ static int reuse_worktree_file(struct index_state *istate,
* objects however would tend to be slower as they need
* to be individually opened and inflated.
*/
- if (!FAST_WORKING_DIRECTORY && !want_file && has_object_pack(oid))
+ if (!FAST_WORKING_DIRECTORY && !want_file &&
+ has_object_pack(istate->repo, oid))
return 0;
/*
@@ -4775,7 +4778,7 @@ void repo_diff_setup(struct repository *r, struct diff_options *options)
if (diff_indent_heuristic)
DIFF_XDL_SET(options, INDENT_HEURISTIC);
- options->orderfile = diff_order_file_cfg;
+ options->orderfile = xstrdup_or_null(diff_order_file_cfg);
if (!options->flags.ignore_submodule_set)
options->flags.ignore_untracked_in_submodules = 1;
@@ -5395,7 +5398,6 @@ static int diff_opt_line_prefix(const struct option *opt,
BUG_ON_OPT_NEG(unset);
options->line_prefix = optarg;
- options->line_prefix_length = strlen(options->line_prefix);
graph_setup_line_prefix(options);
return 0;
}
@@ -5978,11 +5980,18 @@ void diff_free_filepair(struct diff_filepair *p)
free(p);
}
-void diff_free_queue(struct diff_queue_struct *q)
+void diff_queue_init(struct diff_queue_struct *q)
+{
+ struct diff_queue_struct blank = DIFF_QUEUE_INIT;
+ memcpy(q, &blank, sizeof(*q));
+}
+
+void diff_queue_clear(struct diff_queue_struct *q)
{
for (int i = 0; i < q->nr; i++)
diff_free_filepair(q->queue[i]);
free(q->queue);
+ diff_queue_init(q);
}
const char *diff_aligned_abbrev(const struct object_id *oid, int len)
@@ -6546,8 +6555,7 @@ int diff_flush_patch_id(struct diff_options *options, struct object_id *oid, int
struct diff_queue_struct *q = &diff_queued_diff;
int result = diff_get_patch_id(options, oid, diff_header_only);
- diff_free_queue(q);
- DIFF_QUEUE_CLEAR(q);
+ diff_queue_clear(q);
return result;
}
@@ -6727,6 +6735,7 @@ void diff_free(struct diff_options *options)
FREE_AND_NULL(options->objfind);
}
+ FREE_AND_NULL(options->orderfile);
for (size_t i = 0; i < options->anchors_nr; i++)
free(options->anchors[i]);
FREE_AND_NULL(options->anchors);
@@ -6829,8 +6838,7 @@ void diff_flush(struct diff_options *options)
}
free_queue:
- diff_free_queue(q);
- DIFF_QUEUE_CLEAR(q);
+ diff_queue_clear(q);
diff_free(options);
/*
@@ -6861,9 +6869,7 @@ static void diffcore_apply_filter(struct diff_options *options)
{
int i;
struct diff_queue_struct *q = &diff_queued_diff;
- struct diff_queue_struct outq;
-
- DIFF_QUEUE_CLEAR(&outq);
+ struct diff_queue_struct outq = DIFF_QUEUE_INIT;
if (!options->filter)
return;
@@ -6956,8 +6962,7 @@ static void diffcore_skip_stat_unmatch(struct diff_options *diffopt)
{
int i;
struct diff_queue_struct *q = &diff_queued_diff;
- struct diff_queue_struct outq;
- DIFF_QUEUE_CLEAR(&outq);
+ struct diff_queue_struct outq = DIFF_QUEUE_INIT;
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
@@ -7088,10 +7093,16 @@ void diffcore_std(struct diff_options *options)
options->found_follow = 0;
}
-int diff_result_code(struct diff_options *opt)
+int diff_result_code(struct rev_info *revs)
{
+ struct diff_options *opt = &revs->diffopt;
int result = 0;
+ if (revs->remerge_diff) {
+ tmp_objdir_destroy(revs->remerge_objdir);
+ revs->remerge_objdir = NULL;
+ }
+
diff_warn_rename_limit("diff.renameLimit",
opt->needed_rename_limit,
opt->degraded_cc_to_c);