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git-config: print error message if the config file cannot be read

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Instead of simply exiting with 255, print an error message including
the reason why a config file specified through --file cannot be opened
or read.

The problem was noticed by Joey Hess, reported through
 http://bugs.debian.org/445208

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Gerrit Pape 2007-10-12 11:40:57 +00:00 committed by Shawn O. Pearce
parent a2d6b872db
commit 93a56c2cf7
1 changed files with 4 additions and 1 deletions
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5
builtin-config.c
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@ -175,7 +175,10 @@ int cmd_config(int argc, const char **argv, const char *prefix)
else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l")) {
if (argc != 2)
usage(git_config_set_usage);
return git_config(show_all_config);
if (git_config(show_all_config) < 0 && file && errno)
die("unable to read config file %s: %s", file,
strerror(errno));
return 0;
}
else if (!strcmp(argv[1], "--global")) {
char *home = getenv("HOME");