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From: Patrick Steinhardt <ps@pks.im>
To: git@vger.kernel.org
Cc: Jeff King <peff@peff.net>, Junio C Hamano <gitster@pobox.com>,
	Patrick Steinhardt <ps@pks.im>
Subject: [PATCH v4 01/15] config: introduce set_or_die wrappers
Date: Tue,  2 Feb 2016 12:51:42 +0100	[thread overview]
Message-ID: <1454413916-31984-2-git-send-email-ps@pks.im> (raw)
In-Reply-To: <1454413916-31984-1-git-send-email-ps@pks.im>

A lot of call-sites for the existing family of `git_config_set`
functions do not check for errors that may occur, e.g. when the
configuration file is locked. In many cases we simply want to die
when such a situation arises.

Introduce wrappers that will cause the program to die in those
cases. These wrappers are temporary only to ease the transition
to let `git_config_set` die by default. They will be removed
later on when `git_config_set` itself has been replaced by
`git_config_set_gently`.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 cache.h  |  4 ++++
 config.c | 27 +++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/cache.h b/cache.h
index dfc459c..c1f844d 100644
--- a/cache.h
+++ b/cache.h
@@ -1508,11 +1508,15 @@ extern int git_config_maybe_bool(const char *, const char *);
 extern int git_config_string(const char **, const char *, const char *);
 extern int git_config_pathname(const char **, const char *, const char *);
 extern int git_config_set_in_file(const char *, const char *, const char *);
+extern void git_config_set_in_file_or_die(const char *, const char *, const char *);
 extern int git_config_set(const char *, const char *);
+extern void git_config_set_or_die(const char *, const char *);
 extern int git_config_parse_key(const char *, char **, int *);
 extern int git_config_key_is_valid(const char *key);
 extern int git_config_set_multivar(const char *, const char *, const char *, int);
+extern void git_config_set_multivar_or_die(const char *, const char *, const char *, int);
 extern int git_config_set_multivar_in_file(const char *, const char *, const char *, const char *, int);
+extern void git_config_set_multivar_in_file_or_die(const char *, const char *, const char *, const char *, int);
 extern int git_config_rename_section(const char *, const char *);
 extern int git_config_rename_section_in_file(const char *, const char *, const char *);
 extern const char *git_etc_gitconfig(void);
diff --git a/config.c b/config.c
index 86a5eb2..856f7d34 100644
--- a/config.c
+++ b/config.c
@@ -1831,11 +1831,22 @@ int git_config_set_in_file(const char *config_filename,
 	return git_config_set_multivar_in_file(config_filename, key, value, NULL, 0);
 }
 
+void git_config_set_in_file_or_die(const char *config_filename,
+			const char *key, const char *value)
+{
+	git_config_set_multivar_in_file_or_die(config_filename, key, value, NULL, 0);
+}
+
 int git_config_set(const char *key, const char *value)
 {
 	return git_config_set_multivar(key, value, NULL, 0);
 }
 
+void git_config_set_or_die(const char *key, const char *value)
+{
+	git_config_set_multivar_or_die(key, value, NULL, 0);
+}
+
 /*
  * Auxiliary function to sanity-check and split the key into the section
  * identifier and variable name.
@@ -2179,6 +2190,15 @@ write_err_out:
 
 }
 
+void git_config_set_multivar_in_file_or_die(const char *config_filename,
+				const char *key, const char *value,
+				const char *value_regex, int multi_replace)
+{
+	if (git_config_set_multivar_in_file(config_filename, key, value,
+					    value_regex, multi_replace) < 0)
+		die(_("Could not set '%s' to '%s'"), key, value);
+}
+
 int git_config_set_multivar(const char *key, const char *value,
 			const char *value_regex, int multi_replace)
 {
@@ -2186,6 +2206,13 @@ int git_config_set_multivar(const char *key, const char *value,
 					       multi_replace);
 }
 
+void git_config_set_multivar_or_die(const char *key, const char *value,
+			const char *value_regex, int multi_replace)
+{
+	git_config_set_multivar_in_file_or_die(NULL, key, value, value_regex,
+					       multi_replace);
+}
+
 static int section_name_match (const char *buf, const char *name)
 {
 	int i = 0, j = 0, dot = 0;
-- 
2.7.0

  reply	other threads:[~2016-02-02 11:52 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-02 11:51 [PATCH v4 00/15] config: make git_config_set die on failure Patrick Steinhardt
2016-02-02 11:51 ` Patrick Steinhardt [this message]
2016-02-02 11:51 ` [PATCH v4 02/15] branch: die on error in setting up tracking branch Patrick Steinhardt
2016-02-02 20:49   ` Junio C Hamano
2016-02-08 13:42     ` Patrick Steinhardt
2016-02-08 14:03       ` Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 03/15] branch: die on config error when unsetting upstream Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 04/15] branch: die on config error when editing branch description Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 05/15] submodule: die on config error when linking modules Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 06/15] submodule--helper: die on config error when cloning module Patrick Steinhardt
2016-02-02 18:45   ` Eric Sunshine
2016-02-08 14:05     ` Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 07/15] remote: die on config error when setting URL Patrick Steinhardt
2016-02-02 12:00   ` Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 08/15] remote: die on config error when setting/adding branches Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 09/15] remote: die on config error when manipulating remotes Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 10/15] clone: die on config error in cmd_clone Patrick Steinhardt
2016-02-02 20:55   ` Junio C Hamano
2016-02-02 11:51 ` [PATCH v4 11/15] init-db: die on config errors when initializing empty repo Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 12/15] sequencer: die on config error when saving replay opts Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 13/15] compat: die when unable to set core.precomposeunicode Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 14/15] config: rename git_config_set to git_config_set_gently Patrick Steinhardt
2016-02-02 11:51 ` [PATCH v4 15/15] config: rename git_config_set_or_die to git_config_set Patrick Steinhardt
2016-02-02 18:52 ` [PATCH v4 00/15] config: make git_config_set die on failure Stefan Beller
2016-02-02 20:58 ` Junio C Hamano
2016-02-04  8:56   ` Patrick Steinhardt

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