shithub: git9

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git/query: don't include start of range in .. operator

Match behavior of git, act more usefully in git/log and
scripting.

--- a/query.c

+++ b/query.c

@@ -7,6 +7,7 @@

 int fullpath;

 int changes;

+int reverse;

 char *path[128];

 int npath;

@@ -127,7 +128,7 @@

 void

 main(int argc, char **argv)

 {

-	int i, j, n;

+	int i, j, n, idx;

 	Hash *h;

 	char *p, *e, *s;

 	char query[2048], repo[512];

@@ -135,6 +136,7 @@

 	ARGBEGIN{

 	case 'p':	fullpath++;	break;

 	case 'c':	changes++;	break;

+	case 'r':	reverse++;	break;

 	default:	usage();	break;

 	}ARGEND;

@@ -162,8 +164,10 @@

 		difftrees(h[0], h[1]);

 	}else{

 		p = (fullpath ? "/mnt/git/object/" : "");

-		for(j = 0; j < n; j++)

-			print("%s%H\n", p, h[j]);

+		for(j = 0; j < n; j++){

+			idx = reverse ? j : n - j - 1;

+			print("%s%H\n", p, h[idx]);

+		}

 	}

 	exits(nil);

 }

--- a/ref.c

+++ b/ref.c

@@ -419,10 +419,7 @@

 		idx = erealloc(idx, (nall + 1)*sizeof(int));

 		all[nall] = p;

 		idx[nall] = 0;

-		if(p == a || p->commit->nparent == 0 && a == &zcommit)

-			if((nall = unwind(ev, all, idx, nall, &p, &keep, 1)) == -1)

-				break;

-		else if(p->commit->nparent == 0)

+		if(p->commit->nparent == 0)

 			if((nall = unwind(ev, all, idx, nall, &p, &skip, 0)) == -1)

 				break;

 		else if(oshas(&keep, p->hash))

@@ -431,6 +428,7 @@

 		else if(oshas(&skip, p->hash))

 			if((nall = unwind(ev, all, idx, nall, &p, &skip, 0)) == -1)

 				break;

+

 		if(p->commit->nparent == 0)

 			break;

 		if((p = readobject(p->commit->parent[idx[nall]])) == nil)

@@ -437,7 +435,10 @@

 			sysfatal("bad commit %H", p->commit->parent[idx[nall]]);

 		if(p->type != GCommit)

 			sysfatal("not commit: %H", p->hash);

-		nall++;

+		if(p == a || p->commit->nparent == 0 && a == &zcommit)

+			if((nall = unwind(ev, all, idx, nall, &p, &keep, 1)) == -1)

+				break;

+ 		nall++;

 	}

 	free(all);

 	qsort(ev->stk + mark, ev->nstk - mark, sizeof(Object*), objdatecmp);