Fix git commit parsing (#58528)

BuildPlugin did not like `0`s in commit identifiers, fixed.
elastic · Jun 25, 2020 · 3ac2af5 · 3ac2af5
1 parent c2c12bd
commit 3ac2af5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy b/buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy
@@ -1140,7 +1140,7 @@ class BuildPlugin implements Plugin<Project> {
                     revision = readFirstLine(refFile)
                 } else if (Files.exists(gitDir.resolve("packed-refs"))) {
                     // Check packed references for commit ID
-                    Pattern p = Pattern.compile("^([a-f1-9]{40}) " + refName + "\$")
+                    Pattern p = Pattern.compile("^([a-f0-9]{40}) " + refName + "\$")
                     Stream<String> lines = Files.lines(gitDir.resolve("packed-refs"));
                     try {
                         revision = lines.map( { s -> p.matcher(s) })