Sync with 1.7.9.5

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index c2915177b10ed87af4a28f1bb1afe19c3c29e93a..31f714da927511fb5b2b7ac11dd7af1e3f98ae76 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -94,9 +94,10 @@ __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
        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
@@ -137,7 +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
 
@@ -166,10 +167,8 @@ __git_ps1_show_upstream ()
                        for commit in $commits
                        do
                                case "$commit" in
-                               "<"*) let ++behind
-                                       ;;
-                               *)    let ++ahead
-                                       ;;
+                               "<"*) ((behind++)) ;;
+                               *)    ((ahead++))  ;;
                                esac
                        done
                        count="$behind  $ahead"
@@ -727,7 +726,7 @@ __git_complete_remote_or_refspec ()
        local cur_="$cur" cmd="${words[1]}"
        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
        if [ "$cmd" = "remote" ]; then
-               c=$((++c))
+               ((c++))
        fi
        while [ $c -lt $cword ]; do
                i="${words[c]}"
@@ -746,7 +745,7 @@ __git_complete_remote_or_refspec ()
                -*) ;;
                *) remote="$i"; break ;;
                esac
-               c=$((++c))
+               ((c++))
        done
        if [ -z "$remote" ]; then
                __gitcomp_nl "$(__git_remotes)"
@@ -986,7 +985,7 @@ __git_find_on_cmdline ()
                                return
                        fi
                done
-               c=$((++c))
+               ((c++))
        done
 }
 
@@ -997,7 +996,7 @@ __git_has_doubledash ()
                if [ "--" = "${words[c]}" ]; then
                        return 0
                fi
-               c=$((++c))
+               ((c++))
        done
        return 1
 }
@@ -1120,7 +1119,7 @@ _git_branch ()
                -d|-m)  only_local_ref="y" ;;
                -r)     has_r="y" ;;
                esac
-               c=$((++c))
+               ((c++))
        done
 
        case "$cur" in
@@ -2094,6 +2093,7 @@ _git_config ()
                core.whitespace
                core.worktree
                diff.autorefreshindex
+               diff.statGraphWidth
                diff.external
                diff.ignoreSubmodules
                diff.mnemonicprefix
@@ -2506,7 +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 $fc_opts
                                "
                        ;;
                set-tree,--*)
@@ -2574,7 +2574,7 @@ _git_tag ()
                        f=1
                        ;;
                esac
-               c=$((++c))
+               ((c++))
        done
 
        case "$prev" in
@@ -2627,7 +2627,7 @@ _git ()
                --help) command="help"; break ;;
                *) command="$i"; break ;;
                esac
-               c=$((++c))
+               ((c++))
        done
 
        if [ -z "$command" ]; then