clone: add a --no-tags option to clone without tags

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 380f755b9fd0a049d5edf5f54210aac39ab48d3e..6da997cf426666019368162972f1a8e84fe28b29 100644 (file)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -1194,7 +1194,7 @@ _git_branch ()
        --*)
                __gitcomp "
                        --color --no-color --verbose --abbrev= --no-abbrev
-                       --track --no-track --contains --merged --no-merged
+                       --track --no-track --contains --no-contains --merged --no-merged
                        --set-upstream-to= --edit-description --list
                        --unset-upstream --delete --move --remotes
                        --column --no-column --sort= --points-at
@@ -1309,6 +1309,7 @@ _git_clone ()
                        --template=
                        --depth
                        --single-branch
+                       --no-tags
                        --branch
                        --recurse-submodules
                        --no-single-branch
@@ -1529,8 +1530,43 @@ _git_gitk ()
        _gitk
 }
 
-__git_match_ctag() {
-       awk "/^${1//\//\\/}/ { print \$1 }" "$2"
+# Lists matching symbol names from a tag (as in ctags) file.
+# 1: List symbol names matching this word.
+# 2: The tag file to list symbol names from.
+# 3: A prefix to be added to each listed symbol name (optional).
+# 4: A suffix to be appended to each listed symbol name (optional).
+__git_match_ctag () {
+       awk -v pfx="${3-}" -v sfx="${4-}" "
+               /^${1//\//\\/}/ { print pfx \$1 sfx }
+               " "$2"
+}
+
+# Complete symbol names from a tag file.
+# Usage: __git_complete_symbol [<option>]...
+# --tags=<file>: The tag file to list symbol names from instead of the
+#                default "tags".
+# --pfx=<prefix>: A prefix to be added to each symbol name.
+# --cur=<word>: The current symbol name to be completed.  Defaults to
+#               the current word to be completed.
+# --sfx=<suffix>: A suffix to be appended to each symbol name instead
+#                 of the default space.
+__git_complete_symbol () {
+       local tags=tags pfx="" cur_="${cur-}" sfx=" "
+
+       while test $# != 0; do
+               case "$1" in
+               --tags=*)       tags="${1##--tags=}" ;;
+               --pfx=*)        pfx="${1##--pfx=}" ;;
+               --cur=*)        cur_="${1##--cur=}" ;;
+               --sfx=*)        sfx="${1##--sfx=}" ;;
+               *)              return 1 ;;
+               esac
+               shift
+       done
+
+       if test -r "$tags"; then
+               __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
+       fi
 }
 
 _git_grep ()
@@ -1560,10 +1596,7 @@ _git_grep ()
 
        case "$cword,$prev" in
        2,*|*,-*)
-               if test -r tags; then
-                       __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
-                       return
-               fi
+               __git_complete_symbol && return
                ;;
        esac
 
@@ -1674,6 +1707,19 @@ _git_log ()
        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
                merge="--merge"
        fi
+       case "$prev,$cur" in
+       -L,:*:*)
+               return  # fall back to Bash filename completion
+               ;;
+       -L,:*)
+               __git_complete_symbol --cur="${cur#:}" --sfx=":"
+               return
+               ;;
+       -G,*|-S,*)
+               __git_complete_symbol
+               return
+               ;;
+       esac
        case "$cur" in
        --pretty=*|--format=*)
                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
@@ -1719,6 +1765,21 @@ _git_log ()
                        "
                return
                ;;
+       -L:*:*)
+               return  # fall back to Bash filename completion
+               ;;
+       -L:*)
+               __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
+               return
+               ;;
+       -G*)
+               __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
+               return
+               ;;
+       -S*)
+               __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
+               return
+               ;;
        esac
        __git_complete_revlist
 }
@@ -2963,7 +3024,7 @@ _git_tag ()
                __gitcomp "
                        --list --delete --verify --annotate --message --file
                        --sign --cleanup --local-user --force --column --sort=
-                       --contains --points-at --merged --no-merged --create-reflog
+                       --contains --no-contains --points-at --merged --no-merged --create-reflog
                        "
                ;;
        esac