Sync with 1.7.9.5
[gitweb.git] / contrib / completion / git-completion.bash
index 8648a36e7b8239e969dc8971f451431c298e405e..31f714da927511fb5b2b7ac11dd7af1e3f98ae76 100755 (executable)
 #       per-repository basis by setting the bash.showUpstream config
 #       variable.
 #
-#
-# To submit patches:
-#
-#    *) Read Documentation/SubmittingPatches
-#    *) Send all patches to the current maintainer:
-#
-#       "Shawn O. Pearce" <spearce@spearce.org>
-#
-#    *) Always CC the Git mailing list:
-#
-#       git@vger.kernel.org
-#
 
 if [[ -n ${ZSH_VERSION-} ]]; then
        autoload -U +X bashcompinit && bashcompinit
@@ -106,11 +94,13 @@ __gitdir ()
 __git_ps1_show_upstream ()
 {
        local key value
-       local svn_remote=() svn_url_pattern count n
+       local svn_remote svn_url_pattern count n
        local upstream=git legacy="" verbose=""
 
+       svn_remote=()
        # get some config options from git-config
-       while read key value; do
+       local output="$(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')"
+       while read -r key value; do
                case "$key" in
                bash.showupstream)
                        GIT_PS1_SHOWUPSTREAM="$value"
@@ -125,7 +115,7 @@ __git_ps1_show_upstream ()
                        upstream=svn+git # default upstream is SVN if available, else git
                        ;;
                esac
-       done < <(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')
+       done <<< "$output"
 
        # parse configuration values
        for option in ${GIT_PS1_SHOWUPSTREAM}; do
@@ -148,7 +138,7 @@ __git_ps1_show_upstream ()
                        svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]}
                        svn_upstream=${svn_upstream%@*}
                        local n_stop="${#svn_remote[@]}"
-                       for ((n=1; n <= n_stop; ++n)); do
+                       for ((n=1; n <= n_stop; n++)); do
                                svn_upstream=${svn_upstream#${svn_remote[$n]}}
                        done
 
@@ -177,10 +167,8 @@ __git_ps1_show_upstream ()
                        for commit in $commits
                        do
                                case "$commit" in
-                               "<"*) let ++behind
-                                       ;;
-                               *)    let ++ahead
-                                       ;;
+                               "<"*) ((behind++)) ;;
+                               *)    ((ahead++))  ;;
                                esac
                        done
                        count="$behind  $ahead"
@@ -297,13 +285,13 @@ __git_ps1 ()
                                fi
                        fi
                        if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
-                               git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
+                               git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
                        fi
 
                        if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
-                          if [ -n "$(git ls-files --others --exclude-standard)" ]; then
-                             u="%"
-                          fi
+                               if [ -n "$(git ls-files --others --exclude-standard)" ]; then
+                                       u="%"
+                               fi
                        fi
 
                        if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
@@ -312,7 +300,7 @@ __git_ps1 ()
                fi
 
                local f="$w$i$s$u"
-               printf "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
+               printf -- "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
        fi
 }
 
@@ -485,15 +473,17 @@ _get_comp_words_by_ref ()
 fi
 fi
 
-# __gitcomp accepts 1, 2, 3, or 4 arguments
-# generates completion reply with compgen
+# Generates completion reply with compgen, appending a space to possible
+# completion words, if necessary.
+# It accepts 1 to 4 arguments:
+# 1: List of possible completion words.
+# 2: A prefix to be added to each possible completion word (optional).
+# 3: Generate possible completion matches for this word (optional).
+# 4: A suffix to be appended to each possible completion word (optional).
 __gitcomp ()
 {
-       local cur_="$cur"
+       local cur_="${3-$cur}"
 
-       if [ $# -gt 2 ]; then
-               cur_="$3"
-       fi
        case "$cur_" in
        --*=)
                COMPREPLY=()
@@ -507,42 +497,39 @@ __gitcomp ()
        esac
 }
 
-# __git_heads accepts 0 or 1 arguments (to pass to __gitdir)
+# Generates completion reply with compgen from newline-separated possible
+# completion words by appending a space to all of them.
+# It accepts 1 to 4 arguments:
+# 1: List of possible completion words, separated by a single newline.
+# 2: A prefix to be added to each possible completion word (optional).
+# 3: Generate possible completion matches for this word (optional).
+# 4: A suffix to be appended to each possible completion word instead of
+#    the default space (optional).  If specified but empty, nothing is
+#    appended.
+__gitcomp_nl ()
+{
+       local IFS=$'\n'
+       COMPREPLY=($(compgen -P "${2-}" -S "${4- }" -W "$1" -- "${3-$cur}"))
+}
+
 __git_heads ()
 {
-       local cmd i is_hash=y dir="$(__gitdir "${1-}")"
+       local dir="$(__gitdir)"
        if [ -d "$dir" ]; then
                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
                        refs/heads
                return
        fi
-       for i in $(git ls-remote "${1-}" 2>/dev/null); do
-               case "$is_hash,$i" in
-               y,*) is_hash=n ;;
-               n,*^{}) is_hash=y ;;
-               n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
-               n,*) is_hash=y; echo "$i" ;;
-               esac
-       done
 }
 
-# __git_tags accepts 0 or 1 arguments (to pass to __gitdir)
 __git_tags ()
 {
-       local cmd i is_hash=y dir="$(__gitdir "${1-}")"
+       local dir="$(__gitdir)"
        if [ -d "$dir" ]; then
                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
                        refs/tags
                return
        fi
-       for i in $(git ls-remote "${1-}" 2>/dev/null); do
-               case "$is_hash,$i" in
-               y,*) is_hash=n ;;
-               n,*^{}) is_hash=y ;;
-               n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
-               n,*) is_hash=y; echo "$i" ;;
-               esac
-       done
 }
 
 # __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
@@ -550,7 +537,7 @@ __git_tags ()
 # by checkout for tracking branches
 __git_refs ()
 {
-       local i is_hash=y dir="$(__gitdir "${1-}")" track="${2-}"
+       local i hash dir="$(__gitdir "${1-}")" track="${2-}"
        local format refs
        if [ -d "$dir" ]; then
                case "$cur" in
@@ -576,7 +563,7 @@ __git_refs ()
                        local ref entry
                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
                                "refs/remotes/" | \
-                       while read entry; do
+                       while read -r entry; do
                                eval "$entry"
                                ref="${ref#*/}"
                                if [[ "$ref" == "$cur"* ]]; then
@@ -586,16 +573,27 @@ __git_refs ()
                fi
                return
        fi
-       for i in $(git ls-remote "$dir" 2>/dev/null); do
-               case "$is_hash,$i" in
-               y,*) is_hash=n ;;
-               n,*^{}) is_hash=y ;;
-               n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
-               n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
-               n,refs/remotes/*) is_hash=y; echo "${i#refs/remotes/}" ;;
-               n,*) is_hash=y; echo "$i" ;;
-               esac
-       done
+       case "$cur" in
+       refs|refs/*)
+               git ls-remote "$dir" "$cur*" 2>/dev/null | \
+               while read -r hash i; do
+                       case "$i" in
+                       *^{}) ;;
+                       *) echo "$i" ;;
+                       esac
+               done
+               ;;
+       *)
+               git ls-remote "$dir" HEAD ORIG_HEAD 'refs/tags/*' 'refs/heads/*' 'refs/remotes/*' 2>/dev/null | \
+               while read -r hash i; do
+                       case "$i" in
+                       *^{}) ;;
+                       refs/*) echo "${i#refs/*/}" ;;
+                       *) echo "$i" ;;
+                       esac
+               done
+               ;;
+       esac
 }
 
 # __git_refs2 requires 1 argument (to pass to __git_refs)
@@ -610,30 +608,17 @@ __git_refs2 ()
 # __git_refs_remotes requires 1 argument (to pass to ls-remote)
 __git_refs_remotes ()
 {
-       local cmd i is_hash=y
-       for i in $(git ls-remote "$1" 2>/dev/null); do
-               case "$is_hash,$i" in
-               n,refs/heads/*)
-                       is_hash=y
-                       echo "$i:refs/remotes/$1/${i#refs/heads/}"
-                       ;;
-               y,*) is_hash=n ;;
-               n,*^{}) is_hash=y ;;
-               n,refs/tags/*) is_hash=y;;
-               n,*) is_hash=y; ;;
-               esac
+       local i hash
+       git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
+       while read -r hash i; do
+               echo "$i:refs/remotes/$1/${i#refs/heads/}"
        done
 }
 
 __git_remotes ()
 {
-       local i ngoff IFS=$'\n' d="$(__gitdir)"
-       __git_shopt -q nullglob || ngoff=1
-       __git_shopt -s nullglob
-       for i in "$d/remotes"/*; do
-               echo ${i#$d/remotes/}
-       done
-       [ "$ngoff" ] && __git_shopt -u nullglob
+       local i IFS=$'\n' d="$(__gitdir)"
+       test -d "$d/remotes" && ls -1 "$d/remotes"
        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
                i="${i#remote.}"
                echo "${i/.url*/}"
@@ -660,7 +645,8 @@ __git_merge_strategies=
 # is needed.
 __git_compute_merge_strategies ()
 {
-       : ${__git_merge_strategies:=$(__git_list_merge_strategies)}
+       test -n "$__git_merge_strategies" ||
+       __git_merge_strategies=$(__git_list_merge_strategies)
 }
 
 __git_complete_revlist_file ()
@@ -711,15 +697,15 @@ __git_complete_revlist_file ()
        *...*)
                pfx="${cur_%...*}..."
                cur_="${cur_#*...}"
-               __gitcomp "$(__git_refs)" "$pfx" "$cur_"
+               __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
                ;;
        *..*)
                pfx="${cur_%..*}.."
                cur_="${cur_#*..}"
-               __gitcomp "$(__git_refs)" "$pfx" "$cur_"
+               __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
                ;;
        *)
-               __gitcomp "$(__git_refs)"
+               __gitcomp_nl "$(__git_refs)"
                ;;
        esac
 }
@@ -739,6 +725,9 @@ __git_complete_remote_or_refspec ()
 {
        local cur_="$cur" cmd="${words[1]}"
        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
+       if [ "$cmd" = "remote" ]; then
+               ((c++))
+       fi
        while [ $c -lt $cword ]; do
                i="${words[c]}"
                case "$i" in
@@ -756,10 +745,10 @@ __git_complete_remote_or_refspec ()
                -*) ;;
                *) remote="$i"; break ;;
                esac
-               c=$((++c))
+               ((c++))
        done
        if [ -z "$remote" ]; then
-               __gitcomp "$(__git_remotes)"
+               __gitcomp_nl "$(__git_remotes)"
                return
        fi
        if [ $no_complete_refspec = 1 ]; then
@@ -784,23 +773,23 @@ __git_complete_remote_or_refspec ()
        case "$cmd" in
        fetch)
                if [ $lhs = 1 ]; then
-                       __gitcomp "$(__git_refs2 "$remote")" "$pfx" "$cur_"
+                       __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
                else
-                       __gitcomp "$(__git_refs)" "$pfx" "$cur_"
+                       __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
                fi
                ;;
-       pull)
+       pull|remote)
                if [ $lhs = 1 ]; then
-                       __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur_"
+                       __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
                else
-                       __gitcomp "$(__git_refs)" "$pfx" "$cur_"
+                       __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
                fi
                ;;
        push)
                if [ $lhs = 1 ]; then
-                       __gitcomp "$(__git_refs)" "$pfx" "$cur_"
+                       __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
                else
-                       __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur_"
+                       __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
                fi
                ;;
        esac
@@ -838,7 +827,8 @@ __git_list_all_commands ()
 __git_all_commands=
 __git_compute_all_commands ()
 {
-       : ${__git_all_commands:=$(__git_list_all_commands)}
+       test -n "$__git_all_commands" ||
+       __git_all_commands=$(__git_list_all_commands)
 }
 
 __git_list_porcelain_commands ()
@@ -931,7 +921,8 @@ __git_porcelain_commands=
 __git_compute_porcelain_commands ()
 {
        __git_compute_all_commands
-       : ${__git_porcelain_commands:=$(__git_list_porcelain_commands)}
+       test -n "$__git_porcelain_commands" ||
+       __git_porcelain_commands=$(__git_list_porcelain_commands)
 }
 
 __git_pretty_aliases ()
@@ -994,7 +985,7 @@ __git_find_on_cmdline ()
                                return
                        fi
                done
-               c=$((++c))
+               ((c++))
        done
 }
 
@@ -1005,7 +996,7 @@ __git_has_doubledash ()
                if [ "--" = "${words[c]}" ]; then
                        return 0
                fi
-               c=$((++c))
+               ((c++))
        done
        return 1
 }
@@ -1079,7 +1070,7 @@ _git_archive ()
                return
                ;;
        --remote=*)
-               __gitcomp "$(__git_remotes)" "" "${cur##--remote=}"
+               __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
                return
                ;;
        --*)
@@ -1110,7 +1101,7 @@ _git_bisect ()
 
        case "$subcommand" in
        bad|good|reset|skip|start)
-               __gitcomp "$(__git_refs)"
+               __gitcomp_nl "$(__git_refs)"
                ;;
        *)
                COMPREPLY=()
@@ -1128,7 +1119,7 @@ _git_branch ()
                -d|-m)  only_local_ref="y" ;;
                -r)     has_r="y" ;;
                esac
-               c=$((++c))
+               ((c++))
        done
 
        case "$cur" in
@@ -1136,14 +1127,14 @@ _git_branch ()
                __gitcomp "
                        --color --no-color --verbose --abbrev= --no-abbrev
                        --track --no-track --contains --merged --no-merged
-                       --set-upstream
+                       --set-upstream --edit-description --list
                        "
                ;;
        *)
                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
-                       __gitcomp "$(__git_heads)"
+                       __gitcomp_nl "$(__git_heads)"
                else
-                       __gitcomp "$(__git_refs)"
+                       __gitcomp_nl "$(__git_refs)"
                fi
                ;;
        esac
@@ -1190,7 +1181,7 @@ _git_checkout ()
                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
                        track=''
                fi
-               __gitcomp "$(__git_refs '' $track)"
+               __gitcomp_nl "$(__git_refs '' $track)"
                ;;
        esac
 }
@@ -1207,7 +1198,7 @@ _git_cherry_pick ()
                __gitcomp "--edit --no-commit"
                ;;
        *)
-               __gitcomp "$(__git_refs)"
+               __gitcomp_nl "$(__git_refs)"
                ;;
        esac
 }
@@ -1259,12 +1250,9 @@ _git_commit ()
                        " "" "${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_nl "$(__git_refs)" "" "${cur#*=}"
                return
                ;;
        --untracked-files=*)
@@ -1278,7 +1266,7 @@ _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
@@ -1295,7 +1283,7 @@ _git_describe ()
                        "
                return
        esac
-       __gitcomp "$(__git_refs)"
+       __gitcomp_nl "$(__git_refs)"
 }
 
 __git_diff_common_options="--stat --numstat --shortstat --summary
@@ -1432,6 +1420,10 @@ _git_gitk ()
        _gitk
 }
 
+__git_match_ctag() {
+       awk "/^${1////\\/}/ { print \$1 }" "$2"
+}
+
 _git_grep ()
 {
        __git_has_doubledash && return
@@ -1454,7 +1446,16 @@ _git_grep ()
                ;;
        esac
 
-       __gitcomp "$(__git_refs)"
+       case "$cword,$prev" in
+       2,*|*,-*)
+               if test -r tags; then
+                       __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
+                       return
+               fi
+               ;;
+       esac
+
+       __gitcomp_nl "$(__git_refs)"
 }
 
 _git_help ()
@@ -1512,7 +1513,7 @@ _git_ls_files ()
 
 _git_ls_remote ()
 {
-       __gitcomp "$(__git_remotes)"
+       __gitcomp_nl "$(__git_remotes)"
 }
 
 _git_ls_tree ()
@@ -1556,14 +1557,9 @@ _git_log ()
                merge="--merge"
        fi
        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
                ;;
        --date=*)
@@ -1601,7 +1597,7 @@ _git_log ()
 
 __git_merge_options="
        --no-commit --no-stat --log --no-log --squash --strategy
-       --commit --stat --no-squash --ff --no-ff --ff-only
+       --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
 "
 
 _git_merge ()
@@ -1613,7 +1609,7 @@ _git_merge ()
                __gitcomp "$__git_merge_options"
                return
        esac
-       __gitcomp "$(__git_refs)"
+       __gitcomp_nl "$(__git_refs)"
 }
 
 _git_mergetool ()
@@ -1633,7 +1629,7 @@ _git_mergetool ()
 
 _git_merge_base ()
 {
-       __gitcomp "$(__git_refs)"
+       __gitcomp_nl "$(__git_refs)"
 }
 
 _git_mv ()
@@ -1664,18 +1660,16 @@ _git_notes ()
        ,*)
                case "${words[cword-1]}" in
                --ref)
-                       __gitcomp "$(__git_refs)"
+                       __gitcomp_nl "$(__git_refs)"
                        ;;
                *)
                        __gitcomp "$subcommands --ref"
                        ;;
                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_nl "$(__git_refs)" "" "${cur#*=}"
                ;;
        add,--*|append,--*)
                __gitcomp '--file= --message= --reedit-message=
@@ -1694,7 +1688,7 @@ _git_notes ()
                -m|-F)
                        ;;
                *)
-                       __gitcomp "$(__git_refs)"
+                       __gitcomp_nl "$(__git_refs)"
                        ;;
                esac
                ;;
@@ -1722,18 +1716,18 @@ _git_push ()
 {
        case "$prev" in
        --repo)
-               __gitcomp "$(__git_remotes)"
+               __gitcomp_nl "$(__git_remotes)"
                return
        esac
        case "$cur" in
        --repo=*)
-               __gitcomp "$(__git_remotes)" "" "${cur##--repo=}"
+               __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
                return
                ;;
        --*)
                __gitcomp "
                        --all --mirror --tags --dry-run --force --verbose
-                       --receive-pack= --repo=
+                       --receive-pack= --repo= --set-upstream
                "
                return
                ;;
@@ -1765,7 +1759,7 @@ _git_rebase ()
 
                return
        esac
-       __gitcomp "$(__git_refs)"
+       __gitcomp_nl "$(__git_refs)"
 }
 
 _git_reflog ()
@@ -1776,7 +1770,7 @@ _git_reflog ()
        if [ -z "$subcommand" ]; then
                __gitcomp "$subcommands"
        else
-               __gitcomp "$(__git_refs)"
+               __gitcomp_nl "$(__git_refs)"
        fi
 }
 
@@ -1844,7 +1838,7 @@ __git_config_get_set_variables ()
        done
 
        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
-       while read line
+       while read -r line
        do
                case "$line" in
                *.*=*)
@@ -1858,23 +1852,27 @@ _git_config ()
 {
        case "$prev" in
        branch.*.remote)
-               __gitcomp "$(__git_remotes)"
+               __gitcomp_nl "$(__git_remotes)"
                return
                ;;
        branch.*.merge)
-               __gitcomp "$(__git_refs)"
+               __gitcomp_nl "$(__git_refs)"
                return
                ;;
        remote.*.fetch)
                local remote="${prev#remote.}"
                remote="${remote%.fetch}"
-               __gitcomp "$(__git_refs_remotes "$remote")"
+               if [ -z "$cur" ]; then
+                       COMPREPLY=("refs/heads/")
+                       return
+               fi
+               __gitcomp_nl "$(__git_refs_remotes "$remote")"
                return
                ;;
        remote.*.push)
                local remote="${prev#remote.}"
                remote="${remote%.push}"
-               __gitcomp "$(git --git-dir="$(__gitdir)" \
+               __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
                        for-each-ref --format='%(refname):%(refname)' \
                        refs/heads)"
                return
@@ -1921,7 +1919,7 @@ _git_config ()
                return
                ;;
        --get|--get-all|--unset|--unset-all)
-               __gitcomp "$(__git_config_get_set_variables)"
+               __gitcomp_nl "$(__git_config_get_set_variables)"
                return
                ;;
        *.*)
@@ -1947,7 +1945,7 @@ _git_config ()
                ;;
        branch.*)
                local pfx="${cur%.*}." cur_="${cur#*.}"
-               __gitcomp "$(__git_heads)" "$pfx" "$cur_" "."
+               __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
                return
                ;;
        guitool.*.*)
@@ -1976,7 +1974,7 @@ _git_config ()
        pager.*)
                local pfx="${cur%.*}." cur_="${cur#*.}"
                __git_compute_all_commands
-               __gitcomp "$__git_all_commands" "$pfx" "$cur_"
+               __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
                return
                ;;
        remote.*.*)
@@ -1989,7 +1987,7 @@ _git_config ()
                ;;
        remote.*)
                local pfx="${cur%.*}." cur_="${cur#*.}"
-               __gitcomp "$(__git_remotes)" "$pfx" "$cur_" "."
+               __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
                return
                ;;
        url.*.*)
@@ -2095,6 +2093,7 @@ _git_config ()
                core.whitespace
                core.worktree
                diff.autorefreshindex
+               diff.statGraphWidth
                diff.external
                diff.ignoreSubmodules
                diff.mnemonicprefix
@@ -2281,7 +2280,7 @@ _git_config ()
 
 _git_remote ()
 {
-       local subcommands="add rename rm show prune update set-head"
+       local subcommands="add rename rm set-head set-branches set-url show prune update"
        local subcommand="$(__git_find_on_cmdline "$subcommands")"
        if [ -z "$subcommand" ]; then
                __gitcomp "$subcommands"
@@ -2289,8 +2288,11 @@ _git_remote ()
        fi
 
        case "$subcommand" in
-       rename|rm|show|prune)
-               __gitcomp "$(__git_remotes)"
+       rename|rm|set-url|show|prune)
+               __gitcomp_nl "$(__git_remotes)"
+               ;;
+       set-head|set-branches)
+               __git_complete_remote_or_refspec
                ;;
        update)
                local i c='' IFS=$'\n'
@@ -2308,7 +2310,7 @@ _git_remote ()
 
 _git_replace ()
 {
-       __gitcomp "$(__git_refs)"
+       __gitcomp_nl "$(__git_refs)"
 }
 
 _git_reset ()
@@ -2321,7 +2323,7 @@ _git_reset ()
                return
                ;;
        esac
-       __gitcomp "$(__git_refs)"
+       __gitcomp_nl "$(__git_refs)"
 }
 
 _git_revert ()
@@ -2332,7 +2334,7 @@ _git_revert ()
                return
                ;;
        esac
-       __gitcomp "$(__git_refs)"
+       __gitcomp_nl "$(__git_refs)"
 }
 
 _git_rm ()
@@ -2370,14 +2372,9 @@ _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=}"
+                       " "" "${cur#*=}"
                return
                ;;
        --*)
@@ -2436,7 +2433,7 @@ _git_stash ()
                        COMPREPLY=()
                        ;;
                show,*|apply,*|drop,*|pop,*|branch,*)
-                       __gitcomp "$(git --git-dir="$(__gitdir)" stash list \
+                       __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
                                        | sed -n -e 's/:.*//p')"
                        ;;
                *)
@@ -2509,7 +2506,7 @@ _git_svn ()
                        __gitcomp "
                                --merge --strategy= --verbose --dry-run
                                --fetch-all --no-rebase --commit-url
-                               --revision $cmt_opts $fc_opts
+                               --revision --interactive $cmt_opts $fc_opts
                                "
                        ;;
                set-tree,--*)
@@ -2570,14 +2567,14 @@ _git_tag ()
                i="${words[c]}"
                case "$i" in
                -d|-v)
-                       __gitcomp "$(__git_tags)"
+                       __gitcomp_nl "$(__git_tags)"
                        return
                        ;;
                -f)
                        f=1
                        ;;
                esac
-               c=$((++c))
+               ((c++))
        done
 
        case "$prev" in
@@ -2586,13 +2583,13 @@ _git_tag ()
                ;;
        -*|tag)
                if [ $f = 1 ]; then
-                       __gitcomp "$(__git_tags)"
+                       __gitcomp_nl "$(__git_tags)"
                else
                        COMPREPLY=()
                fi
                ;;
        *)
-               __gitcomp "$(__git_refs)"
+               __gitcomp_nl "$(__git_refs)"
                ;;
        esac
 }
@@ -2613,6 +2610,10 @@ _git ()
                # workaround zsh's bug that leaves 'words' as a special
                # variable in versions < 4.3.12
                typeset -h words
+
+               # workaround zsh's bug that quotes spaces in the COMPREPLY
+               # array if IFS doesn't contain spaces.
+               typeset -h IFS
        fi
 
        local cur words cword prev
@@ -2626,7 +2627,7 @@ _git ()
                --help) command="help"; break ;;
                *) command="$i"; break ;;
                esac
-               c=$((++c))
+               ((c++))
        done
 
        if [ -z "$command" ]; then
@@ -2669,6 +2670,10 @@ _gitk ()
                # workaround zsh's bug that leaves 'words' as a special
                # variable in versions < 4.3.12
                typeset -h words
+
+               # workaround zsh's bug that quotes spaces in the COMPREPLY
+               # array if IFS doesn't contain spaces.
+               typeset -h IFS
        fi
 
        local cur words cword prev
@@ -2707,33 +2712,3 @@ if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
 complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
        || complete -o default -o nospace -F _git git.exe
 fi
-
-if [[ -n ${ZSH_VERSION-} ]]; then
-       __git_shopt () {
-               local option
-               if [ $# -ne 2 ]; then
-                       echo "USAGE: $0 (-q|-s|-u) <option>" >&2
-                       return 1
-               fi
-               case "$2" in
-               nullglob)
-                       option="$2"
-                       ;;
-               *)
-                       echo "$0: invalid option: $2" >&2
-                       return 1
-               esac
-               case "$1" in
-               -q)     setopt | grep -q "$option" ;;
-               -u)     unsetopt "$option" ;;
-               -s)     setopt "$option" ;;
-               *)
-                       echo "$0: invalid flag: $1" >&2
-                       return 1
-               esac
-       }
-else
-       __git_shopt () {
-               shopt "$@"
-       }
-fi