Add missing documentation for ReBenchDB

Signed-off-by: Stefan Marr <[email protected]>

docs/config.md

@@ -143,7 +143,7 @@ default_data_file: my-experiment.data
 **artifact_review:**
 
 Enable [artifact evaluation](https://www.artifact-eval.org/) mode.
-This mode does report less warnings and errors, but does not change
+This mode reports fewer warnings and errors, but does not change
 how benchmarking is done. Experience shows that reviewers may misunderstand
 possibly chatty warnings and misinterpret them as a signs for an artifact of
 insufficient quality.
@@ -419,17 +419,19 @@ runs:
   retries_after_failure: 3
 ```
 
+---
+
 ## Reporting
 
-Currently, [Codespeed] is the only supported system for continuous
-performance monitoring. It is configured with the `reporting` key. 
+[Codespeed] and [ReBenchDB] are the currently supported system for continuous
+performance monitoring. They are configured with the `reporting` key. 
 
 **codespeed:**
 
 Send results to Codespeed for continuous performance tracking.
 The settings define the project that is configured in Codespeed, and the
 URL to which the results will be reported. Codespeed requires more information,
-but since these details depend on the environment, other settings are passed via
+but since these details depend on the environment, additional details are passed via
 the [command line](usage.md#continuous-performance-tracking). 
 
 Example:
@@ -443,6 +445,23 @@ reporting:
 
 ---
 
+**rebenchdb:**
+
+Send results to a ReBenchDB server for continuous performance tracking.
+The use of ReBenchDB will also require additional details that are passed via
+the [command line](usage.md#continuous-performance-tracking).
+
+```yaml
+reporting:
+  rebenchdb:
+    db_url:       https://example.org/rebenchdb
+    repo_url:     https://example.org/project.git
+    project_name: Some Project that Wants Good Performance
+    record_all:   true
+```
+
+---
+
 ## Benchmark Suites
 
 Benchmark suites are named collections of benchmarks and settings that apply to

docs/usage.md

@@ -156,33 +156,38 @@ options:
 
 #### Continuous Performance Tracking
 
-ReBench supports [Codespeed][1] as platform for continuous performance
-tracking. To report data to a Codespeed setup, the [configuration](config.md#codespeed)
+ReBench supports [Codespeed][1] and [ReBenchDB][2] as platforms for continuous performance
+tracking. To report data to such a setup, the [configuration](config.md#reporting)
 needs to have the corresponding details.
 
-And, Codespeed needs details on the concrete execution:
+Additionally, Codespeed and ReBenchDB need details on the concrete execution:
 
 ```text
---commit-id=COMMIT_ID     MANDATORY: when Codespeed reporting is  used, the
+--commit-id COMMIT_ID     MANDATORY: when Codespeed reporting is  used, the
                           commit-id has to be specified.
 
---environment=ENVIRONMENT MANDATORY: name the machine on which the results are
+--environment ENVIRONMENT MANDATORY: name the machine on which the results are
                           obtained.
 
---branch=BRANCH           The branch for which the results have to be recorded,
+--branch BRANCH           The branch for which the results have to be recorded,
                           i.e., to which the commit belongs. Default: HEAD
 
---executable=EXECUTABLE   The executable name given to Codespeed. Default: The
+--executable EXECUTABLE   The executable name given to Codespeed. Default: The
                           name used for the executor.
 
---project=PROJECT         The project name given to Codespeed. Default: Value
+--project PROJECT         The project name given to Codespeed. Default: Value
                           given in the config file.
 
 -I, --disable-inc-report  Creates a final report at the end instead of reporting
                           incrementally.
 
 -R, --disable-data-reporting Override the configuration and disable any reporting
                           to Codespeed and ReBenchDB.
+
+--git-repo GIT_REPO       Path to the git repository that contains the source of this experiment.
+                          This is useful when the experiment is run from a different path
+                          without the `.git` folder.
 ```
 
-[1]: https://github.com/tobami/codespeed/
+[1]: https://github.com/tobami/codespeed
+[2]: https://github.com/smarr/ReBenchDB

rebench/rebench-schema.yml

@@ -91,9 +91,6 @@ schema;reporting_type:
         project_name:
           type: str
           desc: Project name to be used by ReBenchDB.
-        repo_base_branch:
-          type: str
-          desc: The name of the base branch for comparisons.
         record_all:
           type: bool
           desc: All experiments should be stored in the ReBenchDB