diff options
Diffstat (limited to 'ident.c')
| -rw-r--r-- | ident.c | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -505,6 +505,28 @@ int git_ident_config(const char *var, const char *value, void *data) return 0; } +static void set_env_if(const char *key, const char *value, int *given, int bit) +{ + if (*given & bit) + BUG("%s was checked before prepare_fallback got called", key); + if (getenv(key)) + return; /* nothing to do */ + setenv(key, value, 0); + *given |= bit; +} + +void prepare_fallback_ident(const char *name, const char *email) +{ + set_env_if("GIT_AUTHOR_NAME", name, + &author_ident_explicitly_given, IDENT_NAME_GIVEN); + set_env_if("GIT_AUTHOR_EMAIL", email, + &author_ident_explicitly_given, IDENT_MAIL_GIVEN); + set_env_if("GIT_COMMITTER_NAME", name, + &committer_ident_explicitly_given, IDENT_NAME_GIVEN); + set_env_if("GIT_COMMITTER_EMAIL", email, + &committer_ident_explicitly_given, IDENT_MAIL_GIVEN); +} + static int buf_cmp(const char *a_begin, const char *a_end, const char *b_begin, const char *b_end) { |