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Add --squash option to org.eclipse.jgit.pgm.Merge 

Change-Id: Ifd20b6f4731cfa71319145cac7b464aa53db18b8
This commit is contained in:
Tomasz Zarna 2012-10-07 23:38:34 +02:00
parent a27c1a6b15
commit e8c25a1738
4 changed files with 57 additions and 14 deletions
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56
org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/MergeTest.java
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@ -43,6 +43,7 @@
package org.eclipse.jgit.pgm;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertArrayEquals;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.lib.CLIRepositoryTestCase;
@ -51,11 +52,15 @@
import org.junit.Test;
public class MergeTest extends CLIRepositoryTestCase {
private Git git;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
new Git(db).commit().setMessage("initial commit").call();
git = new Git(db);
git.commit().setMessage("initial commit").call();
}
@Test
@ -63,31 +68,56 @@ public void testMergeSelf() throws Exception {
assertEquals("Already up-to-date.", execute("git merge master")[0]);
}
@Test
public void testSquashSelf() throws Exception {
assertEquals(" (nothing to squash)Already up-to-date.",
execute("git merge master --squash")[0]);
}
@Test
public void testFastForward() throws Exception {
new Git(db).commit().setMessage("initial commit").call();
new Git(db).branchCreate().setName("side").call();
git.branchCreate().setName("side").call();
writeTrashFile("file", "master");
new Git(db).add().addFilepattern("file").call();
new Git(db).commit().setMessage("commit").call();
new Git(db).checkout().setName("side").call();
git.add().addFilepattern("file").call();
git.commit().setMessage("commit").call();
git.checkout().setName("side").call();
assertEquals("Fast-forward", execute("git merge master")[0]);
}
@Test
public void testMerge() throws Exception {
new Git(db).commit().setMessage("initial commit").call();
new Git(db).branchCreate().setName("side").call();
git.branchCreate().setName("side").call();
writeTrashFile("master", "content");
new Git(db).add().addFilepattern("master").call();
new Git(db).commit().setMessage("master commit").call();
new Git(db).checkout().setName("side").call();
git.add().addFilepattern("master").call();
git.commit().setMessage("master commit").call();
git.checkout().setName("side").call();
writeTrashFile("side", "content");
new Git(db).add().addFilepattern("side").call();
new Git(db).commit().setMessage("side commit").call();
git.add().addFilepattern("side").call();
git.commit().setMessage("side commit").call();
assertEquals("Merge made by the '" + MergeStrategy.RESOLVE.getName()
+ "' strategy.", execute("git merge master")[0]);
}
@Test
public void testSquash() throws Exception {
git.branchCreate().setName("side").call();
writeTrashFile("file1", "content1");
git.add().addFilepattern("file1").call();
git.commit().setMessage("file1 commit").call();
writeTrashFile("file2", "content2");
git.add().addFilepattern("file2").call();
git.commit().setMessage("file2 commit").call();
git.checkout().setName("side").call();
writeTrashFile("side", "content");
git.add().addFilepattern("side").call();
git.commit().setMessage("side commit").call();
assertArrayEquals(
new String[] { "Squash commit -- not updating HEAD",
"Automatic merge went well; stopped before committing as requested",
"" },
execute("git merge master --squash"));
}
}

3
org.eclipse.jgit.pgm/resources/org/eclipse/jgit/pgm/CLIText.properties
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@ -66,6 +66,7 @@ listeningOn=Listening on {0}
mergeConflict=CONFLICT(content): Merge conflict in {0}
mergeFailed=Automatic merge failed; fix conflicts and then commit the result
mergeMadeBy=Merge made by the ''{0}'' strategy.
mergedSquashed=Squash commit -- not updating HEAD\nAutomatic merge went well; stopped before committing as requested
metaVar_DAG=DAG
metaVar_KEY=KEY
metaVar_arg=ARG
@ -127,6 +128,7 @@ notAnIndexFile={0} is not an index file
notAnObject={0} is not an object
notFound=!! NOT FOUND !!
noteObjectTooLargeToPrint=Note object {0} too large to print
nothingToSquash=\ (nothing to squash)
notOnAnyBranch=Not currently on any branch.
onBranch=On branch {0}
onBranchToBeBorn=You are on a branch yet to be born
@ -262,6 +264,7 @@ usage_showRefNamesMatchingCommits=Show ref names matching commits
usage_showPatch=display patch
usage_showRefNamesMatchingCommits=Show ref names matching commits
usage_showNotes=Add this ref to the list of note branches from which notes are displayed
usage_squash=Squash commits as if a real merge happened, but do not make a commit or move the HEAD.
usage_srcPrefix=show the source prefix instead of "a/"
usage_symbolicVersionForTheProject=Symbolic version for the project
usage_synchronizeIPZillaData=Synchronize IPZilla data

2
org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/CLIText.java
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@ -133,6 +133,7 @@ public static String formatLine(String line) {
/***/ public String mergeConflict;
/***/ public String mergeFailed;
/***/ public String mergeMadeBy;
/***/ public String mergedSquashed;
/***/ public String metaVar_KEY;
/***/ public String metaVar_arg;
/***/ public String metaVar_author;
@ -189,6 +190,7 @@ public static String formatLine(String line) {
/***/ public String notFound;
/***/ public String notOnAnyBranch;
/***/ public String noteObjectTooLargeToPrint;
/***/ public String nothingToSquash;
/***/ public String onBranchToBeBorn;
/***/ public String onBranch;
/***/ public String onlyOneMetaVarExpectedIn;

10
org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Merge.java
View File

@ -60,6 +60,9 @@ class Merge extends TextBuiltin {
@Option(name = "--strategy", aliases = { "-s" }, usage = "usage_mergeStrategy")
private String strategyName;
@Option(name = "--squash", usage = "usage_squash")
private boolean squash;
private MergeStrategy mergeStrategy = MergeStrategy.RESOLVE;
@Argument(required = true)
@ -83,10 +86,12 @@ protected void run() throws Exception {
Git git = new Git(db);
MergeResult result = git.merge().setStrategy(mergeStrategy)
.include(src).call();
.setSquash(squash).include(src).call();
switch (result.getMergeStatus()) {
case ALREADY_UP_TO_DATE:
if (squash)
outw.print(CLIText.get().nothingToSquash);
outw.println(CLIText.get().alreadyUpToDate);
break;
case FAST_FORWARD:
@ -117,6 +122,9 @@ protected void run() throws Exception {
outw.println(MessageFormat.format(CLIText.get().mergeMadeBy,
mergeStrategy.getName()));
break;
case MERGED_SQUASHED:
outw.println(CLIText.get().mergedSquashed);
break;
case NOT_SUPPORTED:
outw.println(MessageFormat.format(
CLIText.get().unsupportedOperation, result.toString()));