Change in coreboot[master]: util/lint/checkpatch.pl: Use "git_command"

[HAOUAS Elyes (Code Review)]

HAOUAS Elyes has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/61471 )

Change subject: util/lint/checkpatch.pl: Use "git_command"
......................................................................

util/lint/checkpatch.pl: Use "git_command"

This is to reduce difference with linux v5.16.

Change-Id: I7abd4d8eed856eee841422515db2ff7f50ecd0a4
Signed-off-by: Elyes HAOUAS 
---
M util/lint/checkpatch.pl
1 file changed, 5 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/71/61471/1

diff --git a/util/lint/checkpatch.pl b/util/lint/checkpatch.pl
index bce724d..e9eb740 100755
--- a/util/lint/checkpatch.pl
+++ b/util/lint/checkpatch.pl
@@ -64,6 +64,7 @@
 my $typedefsfile = "";
 my $color = "auto";
 my $allow_c99_comments = 1;
+my $git_command ='git'; # coreboot
 my $tabsize = 8;
 # For coreboot jenkins
 # If taint mode is enabled, Untaint the path - files must be in /bin, /usr/bin or /usr/local/bin
@@ -870,7 +871,7 @@
    $camelcase_seeded = 1;

if (-e "$gitroot") {
-		my $git_last_include_commit = `git log --no-merges --pretty=format:"%h%n" -1 -- include`;
+		my $git_last_include_commit = `${git_command} log --no-merges --pretty=format:"%h%n" -1 -- include`;
    	chomp $git_last_include_commit;
    	$camelcase_cache = ".checkpatch-camelcase.git.$git_last_include_commit";
    } else {
@@ -898,7 +899,7 @@
    }

if (-e "$gitroot") {
-		$files = `git ls-files "include/*.h"`;
+		$files = `${git_command} ls-files "include/*.h"`;
    	@include_files = split('\n', $files);
    }

@@ -922,7 +923,7 @@

return ($id, $desc) if ((which("git") eq "") || !(-e "$gitroot"));

-	my $output = `git log --no-color --format='%H %s' -1 $commit 2>&1`;
+	my $output = `${git_command} log --no-color --format='%H %s' -1 $commit 2>&1`;
    $output =~ s/^\s*//gm;
    my @lines = split("\n", $output);

@@ -972,7 +973,7 @@
    	} else {
    		$git_range = "-1 $commit_expr";
    	}
-		my $lines = `git log --no-color --no-merges --pretty=format:'%H %s' $git_range`;
+		my $lines = `${git_command} log --no-color --no-merges --pretty=format:'%H %s' $git_range`;
    	foreach my $line (split(/\n/, $lines)) {
    		$line =~ /^([0-9a-fA-F]{40,40}) (.*)$/;
    		next if (!defined($1) || !defined($2));