It is possible to have a recursive aliases like:
l = log --oneline
lg = l --graph
So the completion should detect such aliases as well.
Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
contrib/completion/git-completion.bash | 48 ++++++++++++++++----------
t/t9902-completion.sh | 19 ++++++++++
2 files changed, 48 insertions(+), 19 deletions(-)
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 36f5a91c7a..59ced25641 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -1121,26 +1121,36 @@ __git_pretty_aliases ()
# __git_aliased_command requires 1 argument
__git_aliased_command ()
{
- local word cmdline=$(__git config --get "alias.$1")
- for word in $cmdline; do
- case "$word" in
- \!gitk|gitk)
- echo "gitk"
- return
- ;;
- \!*) : shell command alias ;;
- -*) : option ;;
- *=*) : setting env ;;
- git) : git itself ;;
- \(\)) : skip parens of shell function definition ;;
- {) : skip start of shell helper function ;;
- :) : skip null command ;;
- \'*) : skip opening quote after sh -c ;;
- *)
- echo "$word"
- return
- esac
+ local cur=$1 last word cmdline
+
+ while [[ "$cur" != "$last" ]]; do
+ cmdline=$(__git config --get "alias.$cur")
+ last=$cur
+
+ for word in $cmdline; do
+ case "$word" in
+ \!gitk|gitk)
+ cur="gitk"
+ break
+ ;;
+ \!*) : shell command alias ;;
+ -*) : option ;;
+ *=*) : setting env ;;
+ git) : git itself ;;
+ \(\)) : skip parens of shell function definition ;;
+ {) : skip start of shell helper function ;;
+ :) : skip null command ;;
+ \'*) : skip opening quote after sh -c ;;
+ *)
+ cur="$word"
+ break
+ esac
+ done
done
+
+ if [[ "$cur" != "$1" ]]; then
+ echo "$cur"
+ fi
}
# Check whether one of the given words is present on the command line,
diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index 4e943393cf..0e2db6e7fa 100755
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -2195,6 +2195,25 @@ test_expect_success 'complete files' '
test_completion "git add mom" "momified"
'
+test_expect_success "simple alias" '
+ test_config alias.co checkout &&
+ test_completion "git co m" <<-\EOF
+ master Z
+ mybranch Z
+ mytag Z
+ EOF
+'
+
+test_expect_success "recursive alias" '
+ test_config alias.co checkout &&
+ test_config alias.cod "co --detached" &&
+ test_completion "git cod m" <<-\EOF
+ master Z
+ mybranch Z
+ mytag Z
+ EOF
+'
+
test_expect_success "completion uses <cmd> completion for alias: !sh -c 'git <cmd> ...'" '
test_config alias.co "!sh -c '"'"'git checkout ...'"'"'" &&
test_completion "git co m" <<-\EOF
--
2.29.2
