From 7dd272eca153058da2e8d5b9960bbbf0b4f0cbaa Mon Sep 17 00:00:00 2001 From: Nico Rieck Date: Tue, 24 Jan 2023 11:23:17 +0000 Subject: [PATCH] gitk: escape file paths before piping to git log We just started piping the file paths via `stdin` instead of passing them via the command-line, to avoid running into command-line limitations. However, since we now pipe the file paths, we need to take care of special characters. This fixes https://github.com/git-for-windows/git/issues/2293 Signed-off-by: Nico Rieck Signed-off-by: Johannes Schindelin Signed-off-by: Junio C Hamano --- gitk | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/gitk b/gitk index 92375ca6a2..df3ba2ea99 100755 --- a/gitk +++ b/gitk @@ -353,6 +353,16 @@ proc parseviewrevs {view revs} { return $ret } +# Escapes a list of filter paths to be passed to git log via stdin. Note that +# paths must not be quoted. +proc escape_filter_paths {paths} { + set escaped [list] + foreach path $paths { + lappend escaped [string map {\\ \\\\ "\ " "\\\ "} $path] + } + return $escaped +} + # Start off a git log process and arrange to read its output proc start_rev_list {view} { global startmsecs commitidx viewcomplete curview @@ -414,7 +424,8 @@ proc start_rev_list {view} { if {[catch { set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \ --parents --boundary $args --stdin \ - "<<[join [concat $revs "--" $files] "\\n"]"] r] + "<<[join [concat $revs "--" \ + [escape_filter_paths $files]] "\\n"]"] r] } err]} { error_popup "[mc "Error executing git log:"] $err" return 0 @@ -568,7 +579,8 @@ proc updatecommits {} { set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \ --parents --boundary $args --stdin \ "<<[join [concat $revs "--" \ - $vfilelimit($view)] "\\n"]"] r] + [escape_filter_paths \ + $vfilelimit($view)]] "\\n"]"] r] } err]} { error_popup "[mc "Error executing git log:"] $err" return