There is aliasing of git -c .... in t1300-repo-config.sh, but I see:
die("alias '%s' changes environment variables\n"
"You can use '!git' in the alias to do this.",
alias_command);
at git.c, how to be here?
Thank you.
2015-01-10 18:53 GMT+06:00 Alexander Kuleshov <kuleshovmail@xxxxxxxxx>:
> We can't change environment variables in aliases which doesn't start with '!'
>
> * 'git --exec-path=path' changes $GIT_EXEC_PATH variable in
> git_set_argv_exec_path
>
> * 'git -p/--paginate' sets 'use_pager' to 1 and commit_pager_choice
> will change $GIT_PAGER_IN_USE variable in setup_pager(void) from pager.c
>
> * 'git -c' calls git_config_push_parameter which will change
> $GIT_CONFIG_PARAMETERS variable
>
> Signed-off-by: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
> ---
> git.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/git.c b/git.c
> index c9bec99..3e87f05 100644
> --- a/git.c
> +++ b/git.c
> @@ -89,8 +89,11 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
> * Check remaining flags.
> */
> if (skip_prefix(cmd, "--exec-path", &cmd)) {
> - if (*cmd == '=')
> + if (*cmd == '=') {
> git_set_argv_exec_path(cmd + 1);
> + if (envchanged)
> + *envchanged = 1;
> + }
> else {
> puts(git_exec_path());
> exit(0);
> @@ -106,6 +109,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
> exit(0);
> } else if (!strcmp(cmd, "-p") || !strcmp(cmd, "--paginate")) {
> use_pager = 1;
> + if (envchanged)
> + *envchanged = 1;
> } else if (!strcmp(cmd, "--no-pager")) {
> use_pager = 0;
> if (envchanged)
> @@ -171,6 +176,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
> usage(git_usage_string);
> }
> git_config_push_parameter((*argv)[1]);
> + if (envchanged)
> + *envchanged = 1;
> (*argv)++;
> (*argc)--;
> } else if (!strcmp(cmd, "--literal-pathspecs")) {
> --
> 2.2.1.531.g5addc96.dirty
>
--
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