completion: bash: fix prefix detection in branch.*

felipec · gitster · commit bf8ae49a8f7d · 2021-08-18T11:17:25.000-07:00
Otherwise we are completely ignoring the --cur argument.

The issue can be tested with:

  git clone --config=branch.&lt;tab&gt;

Reviewed-by: SZEDER Gábor &lt;szeder.dev@gmail.com&gt;
Tested-by: David Aguilar &lt;davvid@gmail.com&gt;
Signed-off-by: Felipe Contreras &lt;felipe.contreras@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
@@ -2649,8 +2649,8 @@ __git_complete_config_variable_name ()
 		return
 		;;
 	branch.*)
-		local pfx="${cur%.*}."
-		cur_="${cur#*.}"
+		local pfx="${cur_%.*}."
+		cur_="${cur_#*.}"
 		__gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
 		__gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_" "$sfx"
 		return
