summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--alias.c28
-rw-r--r--config.c3
-rw-r--r--git.c55
-rw-r--r--help.c2
-rw-r--r--setup.c1
-rwxr-xr-xt/t1300-repo-config.sh6
-rwxr-xr-xt/t1308-config-set.sh4
-rwxr-xr-xt/t7006-pager.sh11
8 files changed, 49 insertions, 61 deletions
diff --git a/alias.c b/alias.c
index 3b90397..0526304 100644
--- a/alias.c
+++ b/alias.c
@@ -1,14 +1,28 @@
#include "cache.h"
+struct config_alias_data {
+ const char *alias;
+ char *v;
+};
+
+static int config_alias_cb(const char *key, const char *value, void *d)
+{
+ struct config_alias_data *data = d;
+ const char *p;
+
+ if (skip_prefix(key, "alias.", &p) && !strcmp(p, data->alias))
+ return git_config_string((const char **)&data->v, key, value);
+
+ return 0;
+}
+
char *alias_lookup(const char *alias)
{
- char *v = NULL;
- struct strbuf key = STRBUF_INIT;
- strbuf_addf(&key, "alias.%s", alias);
- if (git_config_key_is_valid(key.buf))
- git_config_get_string(key.buf, &v);
- strbuf_release(&key);
- return v;
+ struct config_alias_data data = { alias, NULL };
+
+ read_early_config(config_alias_cb, &data);
+
+ return data.v;
}
#define SPLIT_CMDLINE_BAD_ENDING 1
diff --git a/config.c b/config.c
index 34a139c..547daf8 100644
--- a/config.c
+++ b/config.c
@@ -604,7 +604,8 @@ static int get_value(config_fn_t fn, void *data, struct strbuf *name)
*/
cf->linenr--;
ret = fn(name->buf, value, data);
- cf->linenr++;
+ if (ret >= 0)
+ cf->linenr++;
return ret;
}
diff --git a/git.c b/git.c
index 1b8b7f5..6150d6d 100644
--- a/git.c
+++ b/git.c
@@ -16,53 +16,9 @@ const char git_more_info_string[] =
"to read about a specific subcommand or concept.");
static int use_pager = -1;
-static char *orig_cwd;
-static const char *env_names[] = {
- GIT_DIR_ENVIRONMENT,
- GIT_WORK_TREE_ENVIRONMENT,
- GIT_IMPLICIT_WORK_TREE_ENVIRONMENT,
- GIT_PREFIX_ENVIRONMENT
-};
-static char *orig_env[4];
-static int save_restore_env_balance;
static void list_builtins(void);
-static void save_env_before_alias(void)
-{
- int i;
-
- assert(save_restore_env_balance == 0);
- save_restore_env_balance = 1;
- orig_cwd = xgetcwd();
- for (i = 0; i < ARRAY_SIZE(env_names); i++) {
- orig_env[i] = getenv(env_names[i]);
- orig_env[i] = xstrdup_or_null(orig_env[i]);
- }
-}
-
-static void restore_env(int external_alias)
-{
- int i;
-
- assert(save_restore_env_balance == 1);
- save_restore_env_balance = 0;
- if (!external_alias && orig_cwd && chdir(orig_cwd))
- die_errno("could not move to %s", orig_cwd);
- free(orig_cwd);
- for (i = 0; i < ARRAY_SIZE(env_names); i++) {
- if (external_alias &&
- !strcmp(env_names[i], GIT_PREFIX_ENVIRONMENT))
- continue;
- if (orig_env[i]) {
- setenv(env_names[i], orig_env[i], 1);
- free(orig_env[i]);
- } else {
- unsetenv(env_names[i]);
- }
- }
-}
-
static void commit_pager_choice(void) {
switch (use_pager) {
case 0:
@@ -255,19 +211,18 @@ static int handle_alias(int *argcp, const char ***argv)
const char **new_argv;
const char *alias_command;
char *alias_string;
- int unused_nongit;
-
- save_env_before_alias();
- setup_git_directory_gently(&unused_nongit);
alias_command = (*argv)[0];
alias_string = alias_lookup(alias_command);
if (alias_string) {
if (alias_string[0] == '!') {
struct child_process child = CHILD_PROCESS_INIT;
+ int nongit_ok;
+
+ /* Aliases expect GIT_PREFIX, GIT_DIR etc to be set */
+ setup_git_directory_gently(&nongit_ok);
commit_pager_choice();
- restore_env(1);
child.use_shell = 1;
argv_array_push(&child.args, alias_string + 1);
@@ -313,8 +268,6 @@ static int handle_alias(int *argcp, const char ***argv)
ret = 1;
}
- restore_env(0);
-
errno = saved_errno;
return ret;
diff --git a/help.c b/help.c
index f637fc8..5cdfac7 100644
--- a/help.c
+++ b/help.c
@@ -290,7 +290,7 @@ const char *help_unknown_cmd(const char *cmd)
memset(&other_cmds, 0, sizeof(other_cmds));
memset(&aliases, 0, sizeof(aliases));
- git_config(git_unknown_cmd_config, NULL);
+ read_early_config(git_unknown_cmd_config, NULL);
load_command_list("git-", &main_cmds, &other_cmds);
diff --git a/setup.c b/setup.c
index 751d02b..ae3e0dd 100644
--- a/setup.c
+++ b/setup.c
@@ -1004,6 +1004,7 @@ const char *discover_git_directory(struct strbuf *gitdir)
warning("ignoring git dir '%s': %s",
gitdir->buf + gitdir_offset, err.buf);
strbuf_release(&err);
+ strbuf_setlen(gitdir, gitdir_offset);
return NULL;
}
diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index 13b7851..a37ef04 100755
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
@@ -703,6 +703,12 @@ test_expect_success 'invalid unit' '
test_i18ngrep "bad numeric config value .1auto. for .aninvalid.unit. in file .git/config: invalid unit" actual
'
+test_expect_success 'line number is reported correctly' '
+ printf "[bool]\n\tvar\n" >invalid &&
+ test_must_fail git config -f invalid --path bool.var 2>actual &&
+ test_i18ngrep "line 2" actual
+'
+
test_expect_success 'invalid stdin config' '
echo "[broken" | test_must_fail git config --list --file - >output 2>&1 &&
test_i18ngrep "bad config line 1 in standard input" output
diff --git a/t/t1308-config-set.sh b/t/t1308-config-set.sh
index e495a61..bafed5c 100755
--- a/t/t1308-config-set.sh
+++ b/t/t1308-config-set.sh
@@ -226,7 +226,9 @@ test_expect_success 'check line errors for malformed values' '
br
EOF
test_expect_code 128 git br 2>result &&
- test_i18ngrep "fatal: .*alias\.br.*\.git/config.*line 2" result
+ test_i18ngrep "missing value for .alias\.br" result &&
+ test_i18ngrep "fatal: .*\.git/config" result &&
+ test_i18ngrep "fatal: .*line 2" result
'
test_expect_success 'error on modifying repo config without repo' '
diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh
index 4f3794d..20b4d83 100755
--- a/t/t7006-pager.sh
+++ b/t/t7006-pager.sh
@@ -391,6 +391,17 @@ test_expect_success TTY 'core.pager in repo config works and retains cwd' '
)
'
+test_expect_success TTY 'core.pager is found via alias in subdirectory' '
+ sane_unset GIT_PAGER &&
+ test_config core.pager "cat >via-alias" &&
+ (
+ cd sub &&
+ rm -f via-alias &&
+ test_terminal git -c alias.r="-p rev-parse" r HEAD &&
+ test_path_is_file via-alias
+ )
+'
+
test_doesnt_paginate expect_failure test_must_fail 'git -p nonsense'
test_pager_choices 'git shortlog'