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-rw-r--r--builtin/difftool.c44
1 files changed, 24 insertions, 20 deletions
diff --git a/builtin/difftool.c b/builtin/difftool.c
index faa3507369..d9b76226f6 100644
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -11,7 +11,7 @@
*
* Copyright (C) 2016 Johannes Schindelin
*/
-#define USE_THE_INDEX_COMPATIBILITY_MACROS
+#define USE_THE_INDEX_VARIABLE
#include "cache.h"
#include "config.h"
#include "builtin.h"
@@ -44,8 +44,11 @@ static int difftool_config(const char *var, const char *value, void *cb)
static int print_tool_help(void)
{
- const char *argv[] = { "mergetool", "--tool-help=diff", NULL };
- return run_command_v_opt(argv, RUN_GIT_CMD);
+ struct child_process cmd = CHILD_PROCESS_INIT;
+
+ cmd.git_cmd = 1;
+ strvec_pushl(&cmd.args, "mergetool", "--tool-help=diff", NULL);
+ return run_command(&cmd);
}
static int parse_index_info(char *p, int *mode1, int *mode2,
@@ -125,10 +128,10 @@ struct working_tree_entry {
char path[FLEX_ARRAY];
};
-static int working_tree_entry_cmp(const void *unused_cmp_data,
+static int working_tree_entry_cmp(const void *cmp_data UNUSED,
const struct hashmap_entry *eptr,
const struct hashmap_entry *entry_or_key,
- const void *unused_keydata)
+ const void *keydata UNUSED)
{
const struct working_tree_entry *a, *b;
@@ -148,10 +151,10 @@ struct pair_entry {
const char path[FLEX_ARRAY];
};
-static int pair_cmp(const void *unused_cmp_data,
+static int pair_cmp(const void *cmp_data UNUSED,
const struct hashmap_entry *eptr,
const struct hashmap_entry *entry_or_key,
- const void *unused_keydata)
+ const void *keydata UNUSED)
{
const struct pair_entry *a, *b;
@@ -184,7 +187,7 @@ struct path_entry {
char path[FLEX_ARRAY];
};
-static int path_entry_cmp(const void *unused_cmp_data,
+static int path_entry_cmp(const void *cmp_data UNUSED,
const struct hashmap_entry *eptr,
const struct hashmap_entry *entry_or_key,
const void *key)
@@ -217,7 +220,7 @@ static void changed_files(struct hashmap *result, const char *index_path,
update_index.use_shell = 0;
update_index.clean_on_exit = 1;
update_index.dir = workdir;
- strvec_pushf(&update_index.env_array, "GIT_INDEX_FILE=%s", index_path);
+ strvec_pushf(&update_index.env, "GIT_INDEX_FILE=%s", index_path);
/* Ignore any errors of update-index */
run_command(&update_index);
@@ -230,7 +233,7 @@ static void changed_files(struct hashmap *result, const char *index_path,
diff_files.clean_on_exit = 1;
diff_files.out = -1;
diff_files.dir = workdir;
- strvec_pushf(&diff_files.env_array, "GIT_INDEX_FILE=%s", index_path);
+ strvec_pushf(&diff_files.env, "GIT_INDEX_FILE=%s", index_path);
if (start_command(&diff_files))
die("could not obtain raw diff");
fp = xfdopen(diff_files.out, "r");
@@ -360,8 +363,8 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix,
struct pair_entry *entry;
struct index_state wtindex;
struct checkout lstate, rstate;
- int flags = RUN_GIT_CMD, err = 0;
- const char *helper_argv[] = { "difftool--helper", NULL, NULL, NULL };
+ int err = 0;
+ struct child_process cmd = CHILD_PROCESS_INIT;
struct hashmap wt_modified, tmp_modified;
int indices_loaded = 0;
@@ -563,16 +566,17 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix,
}
strbuf_setlen(&ldir, ldir_len);
- helper_argv[1] = ldir.buf;
strbuf_setlen(&rdir, rdir_len);
- helper_argv[2] = rdir.buf;
if (extcmd) {
- helper_argv[0] = extcmd;
- flags = 0;
- } else
+ strvec_push(&cmd.args, extcmd);
+ } else {
+ strvec_push(&cmd.args, "difftool--helper");
+ cmd.git_cmd = 1;
setenv("GIT_DIFFTOOL_DIRDIFF", "true", 1);
- ret = run_command_v_opt(helper_argv, flags);
+ }
+ strvec_pushl(&cmd.args, ldir.buf, rdir.buf, NULL);
+ ret = run_command(&cmd);
/* TODO: audit for interaction with sparse-index. */
ensure_full_index(&wtindex);
@@ -675,7 +679,7 @@ static int run_file_diff(int prompt, const char *prefix,
child->git_cmd = 1;
child->dir = prefix;
- strvec_pushv(&child->env_array, env);
+ strvec_pushv(&child->env, env);
return run_command(child);
}
@@ -716,7 +720,7 @@ int cmd_difftool(int argc, const char **argv, const char *prefix)
symlinks = has_symlinks;
argc = parse_options(argc, argv, prefix, builtin_difftool_options,
- builtin_difftool_usage, PARSE_OPT_KEEP_UNKNOWN |
+ builtin_difftool_usage, PARSE_OPT_KEEP_UNKNOWN_OPT |
PARSE_OPT_KEEP_DASHDASH);
if (tool_help)