From 90fc52e2b8e3396ad600439b20840ee717e44419 Mon Sep 17 00:00:00 2001
From: Timo Teräs <timo.teras@iki.fi>
Date: Sun, 29 Dec 2019 19:33:44 +0200
Subject: del: report non-matching names and install-if rule non-deletion

---
 src/apk_package.h |  1 +
 src/del.c         | 33 +++++++++++++++++++++------------
 src/package.c     | 35 +++++++++++++++++------------------
 3 files changed, 39 insertions(+), 30 deletions(-)

(limited to 'src')

diff --git a/src/apk_package.h b/src/apk_package.h
index 6c4ff29..fc43a61 100644
--- a/src/apk_package.h
+++ b/src/apk_package.h
@@ -193,6 +193,7 @@ int apk_pkg_write_index_entry(struct apk_package *pkg, struct apk_ostream *os);
 int apk_pkg_version_compare(struct apk_package *a, struct apk_package *b);
 
 unsigned int apk_foreach_genid(void);
+int apk_pkg_match_genid(struct apk_package *pkg, unsigned int match);
 void apk_pkg_foreach_matching_dependency(
 		struct apk_package *pkg, struct apk_dependency_array *deps,
 		unsigned int match, struct apk_package *mpkg,
diff --git a/src/del.c b/src/del.c
index 8e149ab..a67bc23 100644
--- a/src/del.c
+++ b/src/del.c
@@ -58,22 +58,30 @@ static void print_not_deleted_pkg(struct apk_package *pkg0, struct apk_dependenc
 				  struct apk_package *pkg, void *pctx)
 {
 	struct not_deleted_ctx *ctx = (struct not_deleted_ctx *) pctx;
+	struct apk_dependency *d;
+	struct apk_provider *p;
 
-	if (pkg0->name == ctx->name)
-		goto no_print;
-
-	if (!ctx->header) {
-		apk_message("World updated, but the following packages are not removed due to:");
-		ctx->header = 1;
-	}
-	if (!ctx->indent.indent) {
-		ctx->indent.x = printf("  %s:", ctx->name->name);
-		ctx->indent.indent = ctx->indent.x + 1;
+	if (pkg0->name != ctx->name) {
+		if (!ctx->header) {
+			apk_message("World updated, but the following packages are not removed due to:");
+			ctx->header = 1;
+		}
+		if (!ctx->indent.indent) {
+			ctx->indent.x = printf("  %s:", ctx->name->name);
+			ctx->indent.indent = ctx->indent.x + 1;
+		}
+
+		apk_print_indented(&ctx->indent, APK_BLOB_STR(pkg0->name->name));
 	}
 
-	apk_print_indented(&ctx->indent, APK_BLOB_STR(pkg0->name->name));
-no_print:
 	apk_pkg_foreach_reverse_dependency(pkg0, ctx->matches, print_not_deleted_pkg, pctx);
+	foreach_array_item(d, pkg0->install_if) {
+		foreach_array_item(p, d->name->providers) {
+			if (!p->pkg->marked) continue;
+			if (apk_pkg_match_genid(p->pkg, ctx->matches)) continue;
+			print_not_deleted_pkg(p->pkg, NULL, NULL, pctx);
+		}
+	}
 }
 
 static void print_not_deleted_name(struct apk_database *db, const char *match,
@@ -111,6 +119,7 @@ static void delete_name(struct apk_database *db, const char *match,
 	struct apk_package *pkg;
 
 	if (!name) {
+		apk_error("No such package: %s", match);
 		ctx->errors++;
 		return;
 	}
diff --git a/src/package.c b/src/package.c
index baa8a90..262bda2 100644
--- a/src/package.c
+++ b/src/package.c
@@ -1168,21 +1168,27 @@ unsigned int apk_foreach_genid(void)
 	return foreach_genid;
 }
 
+int apk_pkg_match_genid(struct apk_package *pkg, unsigned int match)
+{
+	unsigned int genid = match & APK_FOREACH_GENID_MASK;
+	if (pkg && genid) {
+		if (pkg->foreach_genid >= genid)
+			return 1;
+		pkg->foreach_genid = genid;
+	}
+	return 0;
+}
+
 void apk_pkg_foreach_matching_dependency(
 		struct apk_package *pkg, struct apk_dependency_array *deps,
 		unsigned int match, struct apk_package *mpkg,
 		void cb(struct apk_package *pkg0, struct apk_dependency *dep0, struct apk_package *pkg, void *ctx),
 		void *ctx)
 {
-	unsigned int genid = match & APK_FOREACH_GENID_MASK;
-	unsigned int one_dep_only = genid && !(match & APK_FOREACH_DEP);
+	unsigned int one_dep_only = (match & APK_FOREACH_GENID_MASK) && !(match & APK_FOREACH_DEP);
 	struct apk_dependency *d;
 
-	if (pkg && genid) {
-		if (pkg->foreach_genid >= genid)
-			return;
-		pkg->foreach_genid = genid;
-	}
+	if (apk_pkg_match_genid(pkg, match)) return;
 
 	foreach_array_item(d, deps) {
 		if (apk_dep_analyze(d, mpkg) & match) {
@@ -1199,10 +1205,9 @@ static void foreach_reverse_dependency(
 		void cb(struct apk_package *pkg0, struct apk_dependency *dep0, struct apk_package *pkg, void *ctx),
 		void *ctx)
 {
-	unsigned int genid = match & APK_FOREACH_GENID_MASK;
 	unsigned int marked = match & APK_FOREACH_MARKED;
 	unsigned int installed = match & APK_FOREACH_INSTALLED;
-	unsigned int one_dep_only = genid && !(match & APK_FOREACH_DEP);
+	unsigned int one_dep_only = (match & APK_FOREACH_GENID_MASK) && !(match & APK_FOREACH_DEP);
 	struct apk_name **pname0, *name0;
 	struct apk_provider *p0;
 	struct apk_package *pkg0;
@@ -1212,15 +1217,9 @@ static void foreach_reverse_dependency(
 		name0 = *pname0;
 		foreach_array_item(p0, name0->providers) {
 			pkg0 = p0->pkg;
-			if (installed && pkg0->ipkg == NULL)
-				continue;
-			if (marked && !pkg0->marked)
-				continue;
-			if (genid) {
-				if (pkg0->foreach_genid >= genid)
-					continue;
-				pkg0->foreach_genid = genid;
-			}
+			if (installed && pkg0->ipkg == NULL) continue;
+			if (marked && !pkg0->marked) continue;
+			if (apk_pkg_match_genid(pkg0, match)) continue;
 			foreach_array_item(d0, pkg0->depends) {
 				if (apk_dep_analyze(d0, pkg) & match) {
 					cb(pkg0, d0, pkg, ctx);
-- 
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