diff options
| -rw-r--r-- | run-command.c | 8 | ||||
| -rw-r--r-- | run-command.h | 5 |
2 files changed, 11 insertions, 2 deletions
diff --git a/run-command.c b/run-command.c index 4ee4bdf16c..7e779d33ee 100644 --- a/run-command.c +++ b/run-command.c @@ -77,8 +77,12 @@ int start_command(struct child_process *cmd) die("exec %s: cd to %s failed (%s)", cmd->argv[0], cmd->dir, strerror(errno)); if (cmd->env) { - for (; *cmd->env; cmd->env++) - putenv((char*)*cmd->env); + for (; *cmd->env; cmd->env++) { + if (strchr(*cmd->env, '=')) + putenv((char*)*cmd->env); + else + unsetenv(*cmd->env); + } } if (cmd->git_cmd) { execv_git_cmd(cmd->argv); diff --git a/run-command.h b/run-command.h index af1e0bf178..7958eb1e0b 100644 --- a/run-command.h +++ b/run-command.h @@ -35,6 +35,11 @@ int run_command(struct child_process *); #define RUN_COMMAND_STDOUT_TO_STDERR 4 int run_command_v_opt(const char **argv, int opt); int run_command_v_opt_cd(const char **argv, int opt, const char *dir); + +/* + * env (the environment) is to be formatted like environ: "VAR=VALUE". + * To unset an environment variable use just "VAR". + */ int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env); #endif |