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refs: provide a more general error message for dwim

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If we cannot dwim the input, set the error message to be explicit about
that. Otherwise we leave the error for the last failed lookup, which
can be rather unexpected as it mentions a remote when the user thought
they were trying to look up a branch.
This commit is contained in:
Carlos Martín Nieto 2016-04-11 17:43:07 +02:00
parent 69723dd8d3
commit 77965c685d
2 changed files with 11 additions and 0 deletions
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3
src/refs.c
View File

@ -289,6 +289,9 @@ cleanup:
"Could not use '%s' as valid reference name", git_buf_cstr(&name));
}
if (error == GIT_ENOTFOUND)
giterr_set(GITERR_REFERENCE, "no reference found for shorthand '%s'", refname);
git_buf_free(&name);
git_buf_free(&refnamebuf);
return error;

8
tests/refs/lookup.c
View File

@ -58,3 +58,11 @@ void test_refs_lookup__namespace(void)
error = git_reference_lookup(&ref, g_repo, "refs/heads/");
cl_assert_equal_i(error, GIT_EINVALIDSPEC);
}
void test_refs_lookup__dwim_notfound(void)
{
git_reference *ref;
cl_git_fail_with(GIT_ENOTFOUND, git_reference_dwim(&ref, g_repo, "idontexist"));
cl_assert_equal_s("no reference found for shorthand 'idontexist'", giterr_last()->message);
}