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Diffstat (limited to 'sha1_name.c')
-rw-r--r--sha1_name.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/sha1_name.c b/sha1_name.c
index 03ffc2caaa..5d81ea0564 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -856,10 +856,22 @@ int interpret_branch_name(const char *name, struct strbuf *buf)
len = cp + tmp_len - name;
cp = xstrndup(name, cp - name);
upstream = branch_get(*cp ? cp : NULL);
- if (!upstream
- || !upstream->merge
- || !upstream->merge[0]->dst)
- return error("No upstream branch found for '%s'", cp);
+ /*
+ * Upstream can be NULL only if cp refers to HEAD and HEAD
+ * points to something different than a branch.
+ */
+ if (!upstream)
+ return error(_("HEAD does not point to a branch"));
+ if (!upstream->merge || !upstream->merge[0]->dst) {
+ if (!ref_exists(upstream->refname))
+ return error(_("No such branch: '%s'"), cp);
+ if (!upstream->merge)
+ return error(_("No upstream configured for branch '%s'"),
+ upstream->name);
+ return error(
+ _("Upstream branch '%s' not stored as a remote-tracking branch"),
+ upstream->merge[0]->src);
+ }
free(cp);
cp = shorten_unambiguous_ref(upstream->merge[0]->dst, 0);
strbuf_reset(buf);
@@ -1115,7 +1127,7 @@ int get_sha1_with_context_1(const char *name, unsigned char *sha1,
if (new_filename)
filename = new_filename;
ret = get_tree_entry(tree_sha1, filename, sha1, &oc->mode);
- if (only_to_die) {
+ if (ret && only_to_die) {
diagnose_invalid_sha1_path(prefix, filename,
tree_sha1, object_name);
free(object_name);