From 8023e25bea609bd18476a276dc22e0310d2777c6 Mon Sep 17 00:00:00 2001
From: Spydr <58859306+Spydr06@users.noreply.github.com>
Date: Sat, 7 Oct 2023 13:08:58 +0200
Subject: [PATCH] all: finish bootstrapping of `@VCURRENTHASH` (#19517)

---
 vlib/builtin/builtin.c.v      | 4 ++--
 vlib/v/checker/checker.v      | 2 +-
 vlib/v/gen/c/cgen.v           | 4 +---
 vlib/v/gen/c/cheaders.v       | 7 -------
 vlib/v/util/version/version.v | 9 ++-------
 5 files changed, 6 insertions(+), 20 deletions(-)

diff --git a/vlib/builtin/builtin.c.v b/vlib/builtin/builtin.c.v
index 019a7033da2056..da36c0454566bb 100644
--- a/vlib/builtin/builtin.c.v
+++ b/vlib/builtin/builtin.c.v
@@ -50,7 +50,7 @@ fn panic_debug(line_no int, file string, mod string, fn_name string, s string) {
 		eprintln(' function: ${fn_name}()')
 		eprintln('  message: ${s}')
 		eprintln('     file: ${file}:${line_no}')
-		eprintln('   v hash: ${@VHASH}') // TODO: use @VCURRENTHASH when bootstrapped
+		eprintln('   v hash: ${@VCURRENTHASH}')
 		eprintln('=========================================')
 		$if native {
 			C.exit(1) // TODO: native backtraces
@@ -104,7 +104,7 @@ pub fn panic(s string) {
 	} $else {
 		eprint('V panic: ')
 		eprintln(s)
-		eprintln('v hash: ${@VHASH}') // TODO: use @VCURRENTHASH when bootstrapped
+		eprintln('v hash: ${@VCURRENTHASH}')
 		$if native {
 			C.exit(1) // TODO: native backtraces
 		} $else $if exit_after_panic_message ? {
diff --git a/vlib/v/checker/checker.v b/vlib/v/checker/checker.v
index ec38ceeffedc4e..f105c46dc61279 100644
--- a/vlib/v/checker/checker.v
+++ b/vlib/v/checker/checker.v
@@ -135,7 +135,7 @@ mut:
 	fn_return_type    ast.Type
 	orm_table_fields  map[string][]ast.StructField // known table structs
 	//
-	v_current_commit_hash string // same as V_CURRENT_COMMIT_HASH
+	v_current_commit_hash string // same as old C.V_CURRENT_COMMIT_HASH
 }
 
 pub fn new_checker(table &ast.Table, pref_ &pref.Preferences) &Checker {
diff --git a/vlib/v/gen/c/cgen.v b/vlib/v/gen/c/cgen.v
index 6eeb18c8adce12..01e3c612e9ba81 100644
--- a/vlib/v/gen/c/cgen.v
+++ b/vlib/v/gen/c/cgen.v
@@ -747,9 +747,7 @@ pub fn (mut g Gen) gen_file() {
 }
 
 pub fn (g &Gen) hashes() string {
-	mut res := c_commit_hash_default.replace('@@@', version.vhash())
-	res += c_current_commit_hash_default.replace('@@@', version.githash(g.pref.building_v))
-	return res
+	return c_commit_hash_default.replace('@@@', version.vhash())
 }
 
 pub fn (mut g Gen) init() {
diff --git a/vlib/v/gen/c/cheaders.v b/vlib/v/gen/c/cheaders.v
index d3e8b4e7152bcc..450722cfeb30dc 100644
--- a/vlib/v/gen/c/cheaders.v
+++ b/vlib/v/gen/c/cheaders.v
@@ -14,13 +14,6 @@ const c_commit_hash_default = '
 #endif
 '
 
-// V_CURRENT_COMMIT_HASH is updated, when V is rebuilt inside a git repo.
-const c_current_commit_hash_default = '
-#ifndef V_CURRENT_COMMIT_HASH
-	#define V_CURRENT_COMMIT_HASH "@@@"
-#endif
-'
-
 const c_concurrency_helpers = '
 typedef struct __shared_map __shared_map;
 struct __shared_map {
diff --git a/vlib/v/util/version/version.v b/vlib/v/util/version/version.v
index c4ff3fc6d070e5..699df1c733d0d5 100644
--- a/vlib/v/util/version/version.v
+++ b/vlib/v/util/version/version.v
@@ -75,11 +75,6 @@ pub fn githash(should_get_from_filesystem bool) string {
 		}
 		break
 	}
-	mut buf := [50]u8{}
-	buf[0] = 0
-	unsafe {
-		bp := &buf[0]
-		C.snprintf(&char(bp), 50, c'%s', C.V_CURRENT_COMMIT_HASH)
-		return tos_clone(bp)
-	}
+
+	return @VCURRENTHASH
 }