scmversion: Include the current commit hash

src/scmversion/gen_scmversion.bat

@@ -1,10 +1,11 @@
 @echo off
 
 SET VERSIONFILE="scmversion.cpp"
+FOR /F "tokens=* USEBACKQ" %%g IN (`git rev-parse HEAD`) do (SET "HASH=%%g")
 FOR /F "tokens=* USEBACKQ" %%g IN (`git rev-parse --abbrev-ref HEAD`) do (SET "BRANCH=%%g")
 FOR /F "tokens=* USEBACKQ" %%g IN (`git describe --tags --dirty --exclude latest`) do (SET "TAG=%%g")
 
-SET SIGNATURELINE=// %BRANCH% %TAG%
+SET SIGNATURELINE=// %HASH% %BRANCH% %TAG%
 SET /P EXISTINGLINE=< %VERSIONFILE%
 
 IF "%EXISTINGLINE%"=="%SIGNATURELINE%" (
@@ -15,6 +16,7 @@ IF "%EXISTINGLINE%"=="%SIGNATURELINE%" (
 ECHO Updating %VERSIONFILE%...
 
 (ECHO %SIGNATURELINE%
+ECHO const char* g_scm_hash_str = "%HASH%";
 ECHO const char* g_scm_branch_str = "%BRANCH%";
 ECHO const char* g_scm_tag_str = "%TAG%";
 )>%VERSIONFILE%

src/scmversion/gen_scmversion.sh

@@ -1,10 +1,11 @@
 #!/bin/sh
 
 VERSION_FILE="scmversion.cpp"
+HASH=$(git rev-parse HEAD)
 BRANCH=$(git rev-parse --abbrev-ref HEAD | tr -d '\r\n')
 TAG=$(git describe --tags --dirty --exclude latest | tr -d '\r\n')
 
-SIGNATURE_LINE="// ${BRANCH} ${TAG}"
+SIGNATURE_LINE="// ${HASH} ${BRANCH} ${TAG}"
 
 if [ -f $VERSION_FILE ]; then
   EXISTING_LINE=$(head -n1 $VERSION_FILE | tr -d '\n')
@@ -18,6 +19,7 @@ echo "Writing ${VERSION_FILE}..."
 
 cat > $VERSION_FILE << EOF
 ${SIGNATURE_LINE}
+const char* g_scm_hash_str = "${HASH}";
 const char* g_scm_branch_str = "${BRANCH}";
 const char* g_scm_tag_str = "${TAG}";
 

src/scmversion/scmversion.h

@@ -1,5 +1,6 @@
 #pragma once
 
+extern const char* g_scm_hash_str;
 extern const char* g_scm_branch_str;
 extern const char* g_scm_tag_str;
 

src/scmversion/tag.h

@@ -0,0 +1,3 @@
+#pragma once
+#define SCM_RELEASE_TAG "latest"
+#define SCM_RELEASE_ASSET "duckstation-windows-x64-release.zip"