1 files changed, 9 insertions, 109 deletions
diff --git a/git-gui.sh b/git-gui.sh
index cb92bba1c4..8bc8892c40 100755
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -84,14 +84,7 @@ proc _which {what args} {
 	global env _search_exe _search_path
 
 	if {$_search_path eq {}} {
-		if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} {
-			set _search_path [split [exec cygpath \
-				--windows \
-				--path \
-				--absolute \
-				$env(PATH)] {;}]
-			set _search_exe .exe
-		} elseif {[is_Windows]} {
+		if {[is_Windows]} {
 			set gitguidir [file dirname [info script]]
 			regsub -all ";" $gitguidir "\\;" gitguidir
 			set env(PATH) "$gitguidir;$env(PATH)"
@@ -342,14 +335,7 @@ proc gitexec {args} {
 		if {[catch {set _gitexec [git --exec-path]} err]} {
 			error "Git not installed?\n\n$err"
 		}
-		if {[is_Cygwin]} {
-			set _gitexec [exec cygpath \
-				--windows \
-				--absolute \
-				$_gitexec]
-		} else {
-			set _gitexec [file normalize $_gitexec]
-		}
+		set _gitexec [file normalize $_gitexec]
 	}
 	if {$args eq {}} {
 		return $_gitexec
@@ -364,14 +350,7 @@ proc githtmldir {args} {
 			# Git not installed or option not yet supported
 			return {}
 		}
-		if {[is_Cygwin]} {
-			set _githtmldir [exec cygpath \
-				--windows \
-				--absolute \
-				$_githtmldir]
-		} else {
-			set _githtmldir [file normalize $_githtmldir]
-		}
+		set _githtmldir [file normalize $_githtmldir]
 	}
 	if {$args eq {}} {
 		return $_githtmldir
@@ -1318,9 +1297,6 @@ if {$_gitdir eq "."} {
 	set _gitdir [pwd]
 }
 
-if {![file isdirectory $_gitdir] && [is_Cygwin]} {
-	catch {set _gitdir [exec cygpath --windows $_gitdir]}
-}
 if {![file isdirectory $_gitdir]} {
 	catch {wm withdraw .}
 	error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"]
@@ -1332,11 +1308,7 @@ apply_config
 
 # v1.7.0 introduced --show-toplevel to return the canonical work-tree
 if {[package vcompare $_git_version 1.7.0] >= 0} {
-	if { [is_Cygwin] } {
-		catch {set _gitworktree [exec cygpath --windows [git rev-parse --show-toplevel]]}
-	} else {
-		set _gitworktree [git rev-parse --show-toplevel]
-	}
+	set _gitworktree [git rev-parse --show-toplevel]
 } else {
 	# try to set work tree from environment, core.worktree or use
 	# cdup to obtain a relative path to the top of the worktree. If
@@ -1561,24 +1533,8 @@ proc rescan {after {honor_trustmtime 1}} {
 	}
 }
 
-if {[is_Cygwin]} {
-	set is_git_info_exclude {}
-	proc have_info_exclude {} {
-		global is_git_info_exclude
-
-		if {$is_git_info_exclude eq {}} {
-			if {[catch {exec test -f [gitdir info exclude]}]} {
-				set is_git_info_exclude 0
-			} else {
-				set is_git_info_exclude 1
-			}
-		}
-		return $is_git_info_exclude
-	}
-} else {
-	proc have_info_exclude {} {
-		return [file readable [gitdir info exclude]]
-	}
+proc have_info_exclude {} {
+	return [file readable [gitdir info exclude]]
 }
 
 proc rescan_stage2 {fd after} {
@@ -2318,7 +2274,9 @@ proc do_git_gui {} {
 
 # Get the system-specific explorer app/command.
 proc get_explorer {} {
-	if {[is_Cygwin] || [is_Windows]} {
+	if {[is_Cygwin]} {
+		set explorer "/bin/cygstart.exe --explore"
+	} elseif {[is_Windows]} {
 		set explorer "explorer.exe"
 	} elseif {[is_MacOSX]} {
 		set explorer "open"
@@ -3112,10 +3070,6 @@ if {[is_MacOSX]} {
 set doc_path [githtmldir]
 if {$doc_path ne {}} {
 	set doc_path [file join $doc_path index.html]
-
-	if {[is_Cygwin]} {
-		set doc_path [exec cygpath --mixed $doc_path]
-	}
 }
 
 if {[file isfile $doc_path]} {
@@ -4087,60 +4041,6 @@ set file_lists($ui_workdir) [list]
 wm title . "[appname] ([reponame]) [file normalize $_gitworktree]"
 focus -force $ui_comm
 
-# -- Warn the user about environmental problems.  Cygwin's Tcl
-#    does *not* pass its env array onto any processes it spawns.
-#    This means that git processes get none of our environment.
-#
-if {[is_Cygwin]} {
-	set ignored_env 0
-	set suggest_user {}
-	set msg [mc "Possible environment issues exist.
-
-The following environment variables are probably
-going to be ignored by any Git subprocess run
-by %s:
-
-" [appname]]
-	foreach name [array names env] {
-		switch -regexp -- $name {
-		{^GIT_INDEX_FILE$} -
-		{^GIT_OBJECT_DIRECTORY$} -
-		{^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
-		{^GIT_DIFF_OPTS$} -
-		{^GIT_EXTERNAL_DIFF$} -
-		{^GIT_PAGER$} -
-		{^GIT_TRACE$} -
-		{^GIT_CONFIG$} -
-		{^GIT_(AUTHOR|COMMITTER)_DATE$} {
-			append msg " - $name\n"
-			incr ignored_env
-		}
-		{^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
-			append msg " - $name\n"
-			incr ignored_env
-			set suggest_user $name
-		}
-		}
-	}
-	if {$ignored_env > 0} {
-		append msg [mc "
-This is due to a known issue with the
-Tcl binary distributed by Cygwin."]
-
-		if {$suggest_user ne {}} {
-			append msg [mc "
-
-A good replacement for %s
-is placing values for the user.name and
-user.email settings into your personal
-~/.gitconfig file.
-" $suggest_user]
-		}
-		warn_popup $msg
-	}
-	unset ignored_env msg suggest_user name
-}
-
 # -- Only initialize complex UI if we are going to stay running.
 #
 if {[is_enabled transport]} {