[PATCH v2 4/8] completion: factor out _git_xxx calling code

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 contrib/completion/git-completion.bash | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/contrib/completion/git-completion.bash 
b/contrib/completion/git-completion.bash
index 9bef457792..b3a9ecfad0 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -3034,6 +3034,17 @@ _git_worktree ()
        fi
 }
 
+__git_complete_command () {
+       local command="$1"
+       local completion_func="_git_${command//-/_}"
+       if declare -f $completion_func >/dev/null 2>/dev/null; then
+               $completion_func
+               return 0
+       else
+               return 1
+       fi
+}
+
 __git_main ()
 {
        local i c=1 command __git_dir __git_repo_path
@@ -3093,14 +3104,12 @@ __git_main ()
                return
        fi
 
-       local completion_func="_git_${command//-/_}"
-       declare -f $completion_func >/dev/null 2>/dev/null && $completion_func 
&& return
+       __git_complete_command "$command" && return
 
        local expansion=$(__git_aliased_command "$command")
        if [ -n "$expansion" ]; then
                words[1]=$expansion
-               completion_func="_git_${expansion//-/_}"
-               declare -f $completion_func >/dev/null 2>/dev/null && 
$completion_func
+               __git_complete_command "$expansion"
        fi
 }
 
-- 
2.17.0.rc0.348.gd5a49e0b6f