Teach bash the new features of 'git show'.

Now that 'git show' accepts ref:path as an argument to specify a
tree or blob we should use the same completion logic as we support
for cat-file's object identifier.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 9c4d23a23c899798613978c1766d08a80ced6f2e..234cd0954b888d814d8d4d86bb41983b80fddade 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -752,6 +752,24 @@ _git_reset ()
        COMPREPLY=($(compgen -W "$opt $(__git_refs)" -- "$cur"))
 }
 
+_git_show ()
+{
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --pretty=*)
+               COMPREPLY=($(compgen -W "
+                       oneline short medium full fuller email raw
+                       " -- "${cur##--pretty=}"))
+               return
+               ;;
+       --*)
+               COMPREPLY=($(compgen -W "--pretty=" -- "$cur"))
+               return
+               ;;
+       esac
+       __git_complete_file
+}
+
 _git ()
 {
        local i c=1 command __git_dir
@@ -802,7 +820,7 @@ _git ()
        rebase)      _git_rebase ;;
        repo-config) _git_repo_config ;;
        reset)       _git_reset ;;
-       show)        _git_log ;;
+       show)        _git_show ;;
        show-branch) _git_log ;;
        whatchanged) _git_log ;;
        *)           COMPREPLY=() ;;
@@ -839,7 +857,7 @@ complete -o default -o nospace -F _git_push git-push
 complete -o default            -F _git_rebase git-rebase
 complete -o default            -F _git_repo_config git-repo-config
 complete -o default            -F _git_reset git-reset
-complete -o default            -F _git_log git-show
+complete -o default -o nospace -F _git_show git-show
 complete -o default -o nospace -F _git_log git-show-branch
 complete -o default -o nospace -F _git_log git-whatchanged
 
@@ -861,7 +879,7 @@ complete -o default            -F _git_merge_base git-merge-base.exe
 complete -o default            -F _git_name_rev git-name-rev.exe
 complete -o default -o nospace -F _git_push git-push.exe
 complete -o default            -F _git_repo_config git-repo-config
-complete -o default -o nospace -F _git_log git-show.exe
+complete -o default -o nospace -F _git_show git-show.exe
 complete -o default -o nospace -F _git_log git-show-branch.exe
 complete -o default -o nospace -F _git_log git-whatchanged.exe
 fi