Detect git setting disabled (#8006)

Fixes #5454

Author: alexr00

package.json

@@ -1839,9 +1839,14 @@
 			},
 			{
 				"view": "pr:github",
-				"when": "gitNotInstalled",
+				"when": "gitNotInstalled && config.git.enabled != false",
 				"contents": "%welcome.github.noGit.contents%"
 			},
+			{
+				"view": "pr:github",
+				"when": "gitNotInstalled && config.git.enabled == false",
+				"contents": "%welcome.github.noGitDisabled.contents%"
+			},
 			{
 				"view": "github:login",
 				"when": "ReposManagerStateContext == NeedsAuthentication && !github:hasGitHubRemotes && gitOpenRepositoryCount",

package.nls.json

@@ -345,7 +345,14 @@
 			"{Locked='](command:pr.signin)'}"
 		]
 	},
-	"welcome.github.noGit.contents": "Git is not installed or otherwise not available. Install git or fix your git installation and then reload.",
+	"welcome.github.noGit.contents": "Git is not installed or otherwise not available. Install git or fix your git installation and then reload. If you have just enabled git in your settings, reload to continue.",
+	"welcome.github.noGitDisabled.contents": {
+		"message": "Git has been disabled in your settings. Enable git then reload.\n[Enable Git](command:workbench.action.openSettings?%5B%22git.enabled%22%5D)",
+		"comment": [
+			"Do not translate what's inside of (...). It is link syntax.",
+			"{Locked='](command:workbench.action.openSettings?%5B%22git.enabled%22%5D)'}"
+		]
+	},
 	"welcome.github.loginNoEnterprise.contents": {
 		"message": "You have not yet signed in with GitHub\n[Sign in](command:pr.signinNoEnterprise)",
 		"comment": [