completion: match ctags symbol names in grep patterns

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 8648a36e7b8239e969dc8971f451431c298e405e..af283cb73b0b71490948f755c82339b688b77095 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -1259,12 +1259,9 @@ _git_commit ()
                        " "" "${cur##--cleanup=}"
                return
                ;;
-       --reuse-message=*)
-               __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
-               return
-               ;;
-       --reedit-message=*)
-               __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
+       --reuse-message=*|--reedit-message=*|\
+       --fixup=*|--squash=*)
+               __gitcomp "$(__git_refs)" "" "${cur#*=}"
                return
                ;;
        --untracked-files=*)
@@ -1278,7 +1275,7 @@ _git_commit ()
                        --dry-run --reuse-message= --reedit-message=
                        --reset-author --file= --message= --template=
                        --cleanup= --untracked-files --untracked-files=
-                       --verbose --quiet
+                       --verbose --quiet --fixup= --squash=
                        "
                return
        esac
@@ -1432,6 +1429,10 @@ _git_gitk ()
        _gitk
 }
 
+__git_match_ctag() {
+       awk "/^${1////\\/}/ { print \$1 }" "$2"
+}
+
 _git_grep ()
 {
        __git_has_doubledash && return
@@ -1454,6 +1455,15 @@ _git_grep ()
                ;;
        esac
 
+       case "$cword,$prev" in
+       2,*|*,-*)
+               if test -r tags; then
+                       __gitcomp "$(__git_match_ctag "$cur" tags)"
+                       return
+               fi
+               ;;
+       esac
+
        __gitcomp "$(__git_refs)"
 }
 
@@ -1556,14 +1566,9 @@ _git_log ()
                merge="--merge"
        fi
        case "$cur" in
-       --pretty=*)
+       --pretty=*|--format=*)
                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
-                       " "" "${cur##--pretty=}"
-               return
-               ;;
-       --format=*)
-               __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
-                       " "" "${cur##--format=}"
+                       " "" "${cur#*=}"
                return
                ;;
        --date=*)
@@ -1671,11 +1676,9 @@ _git_notes ()
                        ;;
                esac
                ;;
-       add,--reuse-message=*|append,--reuse-message=*)
-               __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
-               ;;
+       add,--reuse-message=*|append,--reuse-message=*|\
        add,--reedit-message=*|append,--reedit-message=*)
-               __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
+               __gitcomp "$(__git_refs)" "" "${cur#*=}"
                ;;
        add,--*|append,--*)
                __gitcomp '--file= --message= --reedit-message=
@@ -1733,7 +1736,7 @@ _git_push ()
        --*)
                __gitcomp "
                        --all --mirror --tags --dry-run --force --verbose
-                       --receive-pack= --repo=
+                       --receive-pack= --repo= --set-upstream
                "
                return
                ;;
@@ -2370,14 +2373,9 @@ _git_show ()
        __git_has_doubledash && return
 
        case "$cur" in
-       --pretty=*)
-               __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
-                       " "" "${cur##--pretty=}"
-               return
-               ;;
-       --format=*)
+       --pretty=*|--format=*)
                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
-                       " "" "${cur##--format=}"
+                       " "" "${cur#*=}"
                return
                ;;
        --*)