Add support for revspecs with --input.git.ref

CHANGELOG.adoc

@@ -31,15 +31,15 @@ tackler-core = "0.6.0"
 
 New features:
 
-* ...
+* Git Backend: Add support for `revspecs` with `--input.git.ref`
 
 
 ==== Fixes
 
 Fixes in this release:
 
 * Git Backend: When opening the repo, use exact location, 
-  don't search it upwards on the directory tree
+  and don't search upwards on the directory tree
 
 
 ==== Development

tackler-core/Cargo.toml

@@ -47,7 +47,7 @@ sha2 = "0.10.8"
 sha3 = "0.10.8"
 digest = "0.10.7"
 
-gix = { version = "0.68.0", default-features = false, features = [ "max-performance-safe" ] }
+gix = { version = "0.68.0", default-features = false, features = ["max-performance-safe", "revision"] }
 toml = "0.8.19"
 
 [target.'cfg(not(target_env = "msvc"))'.dependencies]

tackler-core/src/bin/git_bench.rs

@@ -102,18 +102,13 @@ fn id_33d85471_a04c_49b9_b7a0_9d7f7f5762eb__loop_with_txns_1E5_10x() {
         all_txns_per_s += txn_per_s;
     }
     let txn_per_s_ave = all_txns_per_s / 10.0;
-    // yes, these are correct
-    let scala_txn_per_s_ref = 40000.0;
-    let rust_txn_per_s_ref = 25000.0;
+
+    let txn_per_s_scala = 40000.0;
 
     eprintln!("\nOn average {txn_per_s_ave:.0} txn/s");
     eprintln!(
-        "Reference system (laptop): {rust_txn_per_s_ref:.0} txn/s ({:+>6.0} txn/s)",
-        txn_per_s_ave - rust_txn_per_s_ref
-    );
-    eprintln!(
-        "Reference implementation:  {scala_txn_per_s_ref:.0} txn/s ({:+>6.0} txn/s)",
-        txn_per_s_ave - scala_txn_per_s_ref
+        "Reference implementation:  {txn_per_s_scala:.0} txn/s ({:>+6.0} txn/s)",
+        txn_per_s_ave - txn_per_s_scala
     );
 }
 

tackler-core/src/parser/tackler_txns.rs

@@ -85,15 +85,19 @@ pub fn git_to_txns(
                 Some(Err(())) => return Err(format!("Ambiguous abbreviated commit id {id}").into()),
                 None => return Err(format!("Unknown commit id '{id}'").into()),
             };
+            // This is originally commit, so no need to peel it
             (repo.find_object(object_id)?.try_into_commit()?, None)
         }
         GitInputSelector::Reference(ref_str) => {
-            let git_ref = repo.find_reference(&ref_str)?;
-            let id = git_ref.into_fully_peeled_id()?;
-            (
-                repo.find_object(id)?.try_into_commit()?,
-                Some(ref_str.clone()),
-            )
+            let id = repo.rev_parse_single(ref_str.as_bytes())?;
+            let reference = if id.to_string().starts_with(ref_str.as_str()) {
+                // This is tackler specific logic: don't show ref if it's plain commit id
+                None
+            } else {
+                Some(ref_str.clone())
+            };
+            // Peel it so that tags are ok
+            (repo.find_object(id)?.peel_to_commit()?, reference)
         }
     };
 
@@ -166,21 +170,3 @@ pub fn git_to_txns(
         &settings.get_hash(),
     )
 }
-
-#[cfg(test)]
-mod tests {
-    /*
-    it("create git commitId by string") {
-      assert(TacklerTxns.gitCommitId("1234567890") === Right[String, String]("1234567890"))
-    }
-
-    it("create git ref by settings") {
-      val settings = Settings()
-      assert(TacklerTxns.gitReference(settings) === Left[String, String]("master"))
-    }
-
-    it("create git ref by string") {
-      assert(TacklerTxns.gitReference("unit-test-ref") === Left[String, String]("unit-test-ref"))
-    }
-    */
-}

tests/sh/audit.sh

@@ -280,3 +280,70 @@ cmp_result $module $test_name txt reg
 cmp_result $module $test_name txn equity
 echo ": ok"
 
+#
+# audit-1E2-09
+#
+# test: 82fe2414-9e20-45da-8f7f-6f21ae8c71f2
+rm -f $OUTPUT_DIR/*
+test_name=audit-1E2-09
+echo "test: $module/$test_name: "
+
+$TACKLER_SH \
+    --output.dir $OUTPUT_DIR \
+    --output.prefix $test_name \
+    --config $SUITE_PATH/audit/audit.toml \
+    --reports balance \
+    --accounts "^a:.*" \
+    --input.git.repository $SUITE_PATH/audit/audit-repo.git \
+    --input.git.dir "txns" \
+    --input.git.ref "txns-1E2^^"
+
+echo -n "check:"
+cmp_result $module $test_name txt bal
+echo ": ok"
+
+#
+# audit-1E2-10
+#
+# test: 248707bc-7c58-4bab-a4a6-4cc1471fd936
+rm -f $OUTPUT_DIR/*
+test_name=audit-1E2-10
+echo "test: $module/$test_name: "
+
+$TACKLER_SH \
+    --output.dir $OUTPUT_DIR \
+    --output.prefix $test_name \
+    --config $SUITE_PATH/audit/audit.toml \
+    --reports balance \
+    --accounts "^a:.*" \
+    --input.git.repository $SUITE_PATH/audit/audit-repo.git \
+    --input.git.dir "txns" \
+    --input.git.ref "2da8c6a30fed6e65c06070d6c12e7dcaff84b599"
+
+echo -n "check:"
+cmp_result $module $test_name txt bal
+echo ": ok"
+
+#
+# audit-1E2-11, use abbreviated commit id, this is same
+#               (with the same reference) as audit-1E2-10
+#
+# test: 0ae6dfb6-0975-49bc-8744-f7a4143a6ead
+rm -f $OUTPUT_DIR/*
+test_name=audit-1E2-10
+echo "test: $module/$test_name: "
+
+$TACKLER_SH \
+    --output.dir $OUTPUT_DIR \
+    --output.prefix $test_name \
+    --config $SUITE_PATH/audit/audit.toml \
+    --reports balance \
+    --accounts "^a:.*" \
+    --input.git.repository $SUITE_PATH/audit/audit-repo.git \
+    --input.git.dir "txns" \
+    --input.git.ref "2da8c6a3"
+
+echo -n "check:"
+cmp_result $module $test_name txt bal
+echo ": ok"
+