diff: Introduce --diff-algorithm command line option

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 0b77eb1fa4074fb8ed5ef4cd4c37513f49804e7e..d592cf9be95c35dd7df64bd21214d1f24afc242e 100644 (file)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -971,6 +971,13 @@ _git_commit ()
 {
        __git_has_doubledash && return
 
+       case "$prev" in
+       -c|-C)
+               __gitcomp_nl "$(__git_refs)" "" "${cur}"
+               return
+               ;;
+       esac
+
        case "$cur" in
        --cleanup=*)
                __gitcomp "default strip verbatim whitespace
@@ -1014,6 +1021,8 @@ _git_describe ()
        __gitcomp_nl "$(__git_refs)"
 }
 
+__git_diff_algorithms="myers minimal patience histogram"
+
 __git_diff_common_options="--stat --numstat --shortstat --summary
                        --patch-with-stat --name-only --name-status --color
                        --no-color --color-words --no-renames --check
@@ -1024,10 +1033,11 @@ __git_diff_common_options="--stat --numstat --shortstat --summary
                        --no-ext-diff
                        --no-prefix --src-prefix= --dst-prefix=
                        --inter-hunk-context=
-                       --patience
+                       --patience --histogram --minimal
                        --raw
                        --dirstat --dirstat= --dirstat-by-file
                        --dirstat-by-file= --cumulative
+                       --diff-algorithm=
 "
 
 _git_diff ()
@@ -1035,6 +1045,10 @@ _git_diff ()
        __git_has_doubledash && return
 
        case "$cur" in
+       --diff-algorithm=*)
+               __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
+               return
+               ;;
        --*)
                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
                        --base --ours --theirs --no-index
@@ -1832,6 +1846,7 @@ _git_config ()
                diff.suppressBlankEmpty
                diff.tool
                diff.wordRegex
+               diff.algorithm
                difftool.
                difftool.prompt
                fetch.recurseSubmodules
@@ -2106,6 +2121,10 @@ _git_show ()
                        " "" "${cur#*=}"
                return
                ;;
+       --diff-algorithm=*)
+               __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
+               return
+               ;;
        --*)
                __gitcomp "--pretty= --format= --abbrev-commit --oneline
                        $__git_diff_common_options