Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff '--color=auto' -uraN st-0.8.5/config.def.h st-xtheme/config.def.h
|--- st-0.8.5/config.def.h	2022-01-07 15:41:35.000000000 +0400
|+++ st-xtheme/config.def.h	2022-01-28 06:13:11.486859924 +0400
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 1.
Hunk #2 succeeded at 100.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff '--color=auto' -uraN st-0.8.5/Makefile st-xtheme/Makefile
|--- st-0.8.5/Makefile	2022-01-07 15:41:35.000000000 +0400
|+++ st-xtheme/Makefile	2022-01-28 06:24:02.729486753 +0400
--------------------------
Patching file Makefile using Plan A...
Hunk #1 succeeded at 18.
Hunk #2 succeeded at 62.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff '--color=auto' -uraN st-0.8.5/themes/leet.h st-xtheme/themes/leet.h
|--- st-0.8.5/themes/leet.h	1970-01-01 04:00:00.000000000 +0400
|+++ st-xtheme/themes/leet.h	2022-01-28 06:10:04.064533316 +0400
--------------------------
(Creating file themes/leet.h...)
Patching file themes/leet.h using Plan A...
Empty context always matches.
Hunk #1 succeeded at 1.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff '--color=auto' -uraN st-0.8.5/themes/redish.h st-xtheme/themes/redish.h
|--- st-0.8.5/themes/redish.h	1970-01-01 04:00:00.000000000 +0400
|+++ st-xtheme/themes/redish.h	2022-01-28 06:10:04.064533316 +0400
--------------------------
(Creating file themes/redish.h...)
Patching file themes/redish.h using Plan A...
Empty context always matches.
Hunk #1 succeeded at 1.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff '--color=auto' -uraN st-0.8.5/themesetup st-xtheme/themesetup
|--- st-0.8.5/themesetup	1970-01-01 04:00:00.000000000 +0400
|+++ st-xtheme/themesetup	2022-01-28 06:10:04.064533316 +0400
--------------------------
(Creating file themesetup...)
Patching file themesetup using Plan A...
Empty context always matches.
Hunk #1 succeeded at 1.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff '--color=auto' -uraN st-0.8.5/xresources.list st-xtheme/xresources.list
|--- st-0.8.5/xresources.list	1970-01-01 04:00:00.000000000 +0400
|+++ st-xtheme/xresources.list	2022-01-28 06:10:04.064533316 +0400
--------------------------
(Creating file xresources.list...)
Patching file xresources.list using Plan A...
Empty context always matches.
Hunk #1 succeeded at 1.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff '--color=auto' -uraN st-0.8.5/xtheme st-xtheme/xtheme
|--- st-0.8.5/xtheme	1970-01-01 04:00:00.000000000 +0400
|+++ st-xtheme/xtheme	2022-01-28 06:10:04.064533316 +0400
--------------------------
(Creating file xtheme...)
Patching file xtheme using Plan A...
Empty context always matches.
Hunk #1 succeeded at 1.
done