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Merge branch 'as/autocorrect-alias'
* as/autocorrect-alias: git.c: make autocorrected aliases work
This commit is contained in:
commit
5786f4fac7
53
git.c
53
git.c
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@ -416,12 +416,34 @@ static void execv_dashed_external(const char **argv)
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strbuf_release(&cmd);
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}
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static int run_argv(int *argcp, const char ***argv)
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{
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int done_alias = 0;
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while (1) {
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/* See if it's an internal command */
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handle_internal_command(*argcp, *argv);
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/* .. then try the external ones */
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execv_dashed_external(*argv);
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/* It could be an alias -- this works around the insanity
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* of overriding "git log" with "git show" by having
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* alias.log = show
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*/
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if (done_alias || !handle_alias(argcp, argv))
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break;
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done_alias = 1;
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}
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return done_alias;
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}
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int main(int argc, const char **argv)
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{
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const char *cmd = argv[0] && *argv[0] ? argv[0] : "git-help";
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char *slash = (char *)cmd + strlen(cmd);
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int done_alias = 0;
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/*
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* Take the basename of argv[0] as the command
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@ -479,31 +501,22 @@ int main(int argc, const char **argv)
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setup_path();
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while (1) {
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/* See if it's an internal command */
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handle_internal_command(argc, argv);
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/* .. then try the external ones */
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execv_dashed_external(argv);
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/* It could be an alias -- this works around the insanity
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* of overriding "git log" with "git show" by having
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* alias.log = show
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*/
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if (done_alias || !handle_alias(&argc, &argv))
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static int done_help = 0;
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static int was_alias = 0;
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was_alias = run_argv(&argc, &argv);
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if (errno != ENOENT)
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break;
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done_alias = 1;
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}
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if (errno == ENOENT) {
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if (done_alias) {
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if (was_alias) {
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fprintf(stderr, "Expansion of alias '%s' failed; "
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"'%s' is not a git-command\n",
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cmd, argv[0]);
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exit(1);
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}
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argv[0] = help_unknown_cmd(cmd);
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handle_internal_command(argc, argv);
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execv_dashed_external(argv);
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if (!done_help) {
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cmd = argv[0] = help_unknown_cmd(cmd);
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done_help = 1;
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} else
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break;
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}
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fprintf(stderr, "Failed to run command '%s': %s\n",
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