Auto merge of #13997 - epage:config, r=weihanglo

[beta-1.79] fix(config): Ensure `--config net.git-fetch-with-cli=true` is respected

Beta backports
- #13992

In order to make CI pass, the following PRs are also cherry-picked:
- #13964

Author: bors

src/cargo/util/context/mod.rs

@@ -1020,6 +1020,31 @@ impl GlobalContext {
         unstable_flags: &[String],
         cli_config: &[String],
     ) -> CargoResult<()> {
+        for warning in self
+            .unstable_flags
+            .parse(unstable_flags, self.nightly_features_allowed)?
+        {
+            self.shell().warn(warning)?;
+        }
+        if !unstable_flags.is_empty() {
+            // store a copy of the cli flags separately for `load_unstable_flags_from_config`
+            // (we might also need it again for `reload_rooted_at`)
+            self.unstable_flags_cli = Some(unstable_flags.to_vec());
+        }
+        if !cli_config.is_empty() {
+            self.cli_config = Some(cli_config.iter().map(|s| s.to_string()).collect());
+            self.merge_cli_args()?;
+        }
+        if self.unstable_flags.config_include {
+            // If the config was already loaded (like when fetching the
+            // `[alias]` table), it was loaded with includes disabled because
+            // the `unstable_flags` hadn't been set up, yet. Any values
+            // fetched before this step will not process includes, but that
+            // should be fine (`[alias]` is one of the only things loaded
+            // before configure). This can be removed when stabilized.
+            self.reload_rooted_at(self.cwd.clone())?;
+        }
+
         // Ignore errors in the configuration files. We don't want basic
         // commands like `cargo version` to error out due to config file
         // problems.
@@ -1066,31 +1091,6 @@ impl GlobalContext {
         let cli_target_dir = target_dir.as_ref().map(|dir| Filesystem::new(dir.clone()));
         self.target_dir = cli_target_dir;
 
-        for warning in self
-            .unstable_flags
-            .parse(unstable_flags, self.nightly_features_allowed)?
-        {
-            self.shell().warn(warning)?;
-        }
-        if !unstable_flags.is_empty() {
-            // store a copy of the cli flags separately for `load_unstable_flags_from_config`
-            // (we might also need it again for `reload_rooted_at`)
-            self.unstable_flags_cli = Some(unstable_flags.to_vec());
-        }
-        if !cli_config.is_empty() {
-            self.cli_config = Some(cli_config.iter().map(|s| s.to_string()).collect());
-            self.merge_cli_args()?;
-        }
-        if self.unstable_flags.config_include {
-            // If the config was already loaded (like when fetching the
-            // `[alias]` table), it was loaded with includes disabled because
-            // the `unstable_flags` hadn't been set up, yet. Any values
-            // fetched before this step will not process includes, but that
-            // should be fine (`[alias]` is one of the only things loaded
-            // before configure). This can be removed when stabilized.
-            self.reload_rooted_at(self.cwd.clone())?;
-        }
-
         self.load_unstable_flags_from_config()?;
 
         Ok(())

tests/testsuite/cargo/z_help/stdout.term.svg

@@ -11,8 +11,12 @@ use std::{collections::HashMap, fs};
 #[cargo_test]
 fn basic() {
     // Simple example.
-    let gctx = GlobalContextBuilder::new().config_arg("foo='bar'").build();
+    let gctx = GlobalContextBuilder::new()
+        .config_arg("foo='bar'")
+        .config_arg("net.git-fetch-with-cli=true")
+        .build();
     assert_eq!(gctx.get::<String>("foo").unwrap(), "bar");
+    assert_eq!(gctx.net_config().unwrap().git_fetch_with_cli, Some(true));
 }
 
 #[cargo_test]
@@ -39,13 +43,16 @@ fn cli_priority() {
         .env("CARGO_BUILD_JOBS", "2")
         .env("CARGO_BUILD_RUSTC", "env")
         .env("CARGO_TERM_VERBOSE", "false")
+        .env("CARGO_NET_GIT_FETCH_WITH_CLI", "false")
         .config_arg("build.jobs=1")
         .config_arg("build.rustc='cli'")
         .config_arg("term.verbose=true")
+        .config_arg("net.git-fetch-with-cli=true")
         .build();
     assert_eq!(gctx.get::<i32>("build.jobs").unwrap(), 1);
     assert_eq!(gctx.get::<String>("build.rustc").unwrap(), "cli");
     assert_eq!(gctx.get::<bool>("term.verbose").unwrap(), true);
+    assert_eq!(gctx.net_config().unwrap().git_fetch_with_cli, Some(true));
 
     // Setting both term.verbose and term.quiet is invalid and is tested
     // in the run test suite.

tests/testsuite/config_cli.rs

@@ -16,7 +16,7 @@ fn do_not_fix_broken_builds() {
             r#"
                 pub fn foo() {
                     let mut x = 3;
-                    drop(x);
+                    let _ = x;
                 }
 
                 pub fn foo2() {
@@ -427,7 +427,7 @@ fn fix_deny_warnings() {
         .file(
             "src/lib.rs",
             "#![deny(warnings)]
-             pub fn foo() { let mut x = 3; drop(x); }
+             pub fn foo() { let mut x = 3; let _ = x; }
             ",
         )
         .build();
@@ -503,25 +503,25 @@ fn fix_two_files() {
 #[cargo_test]
 fn fixes_missing_ampersand() {
     let p = project()
-        .file("src/main.rs", "fn main() { let mut x = 3; drop(x); }")
+        .file("src/main.rs", "fn main() { let mut x = 3; let _ = x; }")
         .file(
             "src/lib.rs",
             r#"
-                pub fn foo() { let mut x = 3; drop(x); }
+                pub fn foo() { let mut x = 3; let _ = x; }
 
                 #[test]
-                pub fn foo2() { let mut x = 3; drop(x); }
+                pub fn foo2() { let mut x = 3; let _ = x; }
             "#,
         )
         .file(
             "tests/a.rs",
             r#"
                 #[test]
-                pub fn foo() { let mut x = 3; drop(x); }
+                pub fn foo() { let mut x = 3; let _ = x; }
             "#,
         )
-        .file("examples/foo.rs", "fn main() { let mut x = 3; drop(x); }")
-        .file("build.rs", "fn main() { let mut x = 3; drop(x); }")
+        .file("examples/foo.rs", "fn main() { let mut x = 3; let _ = x; }")
+        .file("build.rs", "fn main() { let mut x = 3; let _ = x; }")
         .build();
 
     p.cargo("fix --all-targets --allow-no-vcs")
@@ -701,8 +701,8 @@ fn does_not_warn_about_dirty_ignored_files() {
 #[cargo_test]
 fn fix_all_targets_by_default() {
     let p = project()
-        .file("src/lib.rs", "pub fn foo() { let mut x = 3; drop(x); }")
-        .file("tests/foo.rs", "pub fn foo() { let mut x = 3; drop(x); }")
+        .file("src/lib.rs", "pub fn foo() { let mut x = 3; let _ = x; }")
+        .file("tests/foo.rs", "pub fn foo() { let mut x = 3; let _ = x; }")
         .build();
     p.cargo("fix --allow-no-vcs")
         .env("__CARGO_FIX_YOLO", "1")
@@ -1280,7 +1280,7 @@ fn fix_to_broken_code() {
             "#,
         )
         .file("bar/build.rs", "fn main() {}")
-        .file("bar/src/lib.rs", "pub fn foo() { let mut x = 3; drop(x); }")
+        .file("bar/src/lib.rs", "pub fn foo() { let mut x = 3; let _ = x; }")
         .build();
 
     // Build our rustc shim
@@ -1296,7 +1296,7 @@ fn fix_to_broken_code() {
 
     assert_eq!(
         p.read_file("bar/src/lib.rs"),
-        "pub fn foo() { let x = 3; drop(x); }"
+        "pub fn foo() { let x = 3; let _ = x; }"
     );
 }