From 0fe1b59b60c4955401b0fca414b592103e5f928f Mon Sep 17 00:00:00 2001
From: Fabian Groffen <grobian@gentoo.org>
Date: Fri, 10 May 2019 13:28:57 +0200
Subject: [PATCH] app-portage/portage-utils: revbump to fix #683432

Bug: https://bugs.gentoo.org/683432
Signed-off-by: Fabian Groffen <grobian@gentoo.org>
Package-Manager: Portage-2.3.62, Repoman-2.3.11
---
 .../portage-utils-0.74-qdepends-Q-regex.patch | 96 +++++++++++++++++++
 .../portage-utils-0.74-r1.ebuild              | 38 ++++++++
 2 files changed, 134 insertions(+)
 create mode 100644 app-portage/portage-utils/files/portage-utils-0.74-qdepends-Q-regex.patch
 create mode 100644 app-portage/portage-utils/portage-utils-0.74-r1.ebuild

diff --git a/app-portage/portage-utils/files/portage-utils-0.74-qdepends-Q-regex.patch b/app-portage/portage-utils/files/portage-utils-0.74-qdepends-Q-regex.patch
new file mode 100644
index 000000000000..6d10161d704e
--- /dev/null
+++ b/app-portage/portage-utils/files/portage-utils-0.74-qdepends-Q-regex.patch
@@ -0,0 +1,96 @@
+qdepends: restore regex matching capabilities for reverse dependencies
+
+The use of atom matching unintendedly removed the ability to use
+regexes, which broke app-admin/gentoo-perl-helpers.  This patch removes
+the atom matching, and reverts to using regex matching always to restore
+behaviour.
+
+Bug: https://bugs.gentoo.org/683430
+
+--- a/qdepends.c
++++ b/qdepends.c
+@@ -483,11 +483,9 @@
+ 	int ret;
+ 	regex_t preg;
+ 	regmatch_t match;
+-	depend_atom *aq;
+ 	depend_atom *as;
+ 	depend_atom *ac;
+ 	char firstmatch = 0;
+-	char *sslot;
+ 
+ 	if (!q_vdb_pkg_eat(pkg_ctx, state->depend_file, &depend, &depend_len))
+ 		return 0;
+@@ -526,34 +524,17 @@
+ 		return 1;
+ 	}
+ 
+-	aq = atom_explode(state->query);
+-	if (!aq) {
+-		/* "fall" back to old behaviour of just performing an extended
+-		 * regular expression match */
+-		if (wregcomp(&preg, state->query, REG_EXTENDED) != 0) {
+-			dep_burn_tree(dep_tree);
+-			return 1;
+-		}
++	/* fallback for old behaviour of just performing an extended
++	 * regular expression match */
++	if (wregcomp(&preg, state->query, REG_EXTENDED) != 0) {
++		dep_burn_tree(dep_tree);
++		return 1;
+ 	}
+ 
+ 	match.rm_eo = 0;
+ 	firstmatch = 1;
+ 	do {  /* find all matches */
+-		if (!aq) {
+-			ret = regexec(&preg, ptr + match.rm_eo, 1, &match, 0);
+-		} else {
+-			char *loc;
+-			ret = -1;
+-			snprintf(qbuf, sizeof(qbuf), "%s%s%s",
+-					aq->CATEGORY ? aq->CATEGORY : "",
+-					aq->CATEGORY ? "/" : "",
+-					aq->PN);
+-			if ((loc = strstr(ptr + match.rm_eo, qbuf)) != NULL) {
+-				ret = 0;
+-				match.rm_so = loc - ptr;
+-				match.rm_eo = match.rm_so + strlen(qbuf);
+-			}
+-		}
++		ret = regexec(&preg, ptr + match.rm_eo, 1, &match, 0);
+ 		if (ret != 0)
+ 			break;
+ 
+@@ -571,18 +552,6 @@
+ 					ptr + match.rm_so);
+ 		ac = atom_explode(qbuf);
+ 
+-		/* drop SLOT when not present in aq so we can match atoms
+-		 * regardless */
+-		sslot = ac->SLOT;
+-		if (aq->SLOT == NULL && ac->SLOT != NULL)
+-			ac->SLOT = NULL;
+-		ret = atom_compare(ac, aq);
+-		ac->SLOT = sslot;
+-		if (ret != EQUAL) {
+-			atom_implode(ac);
+-			break;
+-		}
+-
+ 		if (firstmatch == 1) {
+ 			firstmatch = 0;
+ 			printf("%s%s/%s%s%s%c", BOLD, catname, BLUE,
+@@ -615,11 +584,7 @@
+ 	if (verbose && firstmatch == 0)
+ 		printf("\n");
+ 
+-	if (!aq) {
+-		regfree(&preg);
+-	} else {
+-		atom_implode(aq);
+-	}
++	regfree(&preg);
+ 	atom_implode(as);
+ 	dep_burn_tree(dep_tree);
+ 
diff --git a/app-portage/portage-utils/portage-utils-0.74-r1.ebuild b/app-portage/portage-utils/portage-utils-0.74-r1.ebuild
new file mode 100644
index 000000000000..4f2fd4df0749
--- /dev/null
+++ b/app-portage/portage-utils/portage-utils-0.74-r1.ebuild
@@ -0,0 +1,38 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+
+inherit toolchain-funcs
+
+DESCRIPTION="Small and fast Portage helper tools written in C"
+HOMEPAGE="https://wiki.gentoo.org/wiki/Portage-utils"
+SRC_URI="mirror://gentoo/${P}.tar.xz
+	https://dev.gentoo.org/~grobian/distfiles/${P}.tar.xz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="nls static"
+
+RDEPEND="dev-libs/iniparser:0"
+DEPEND="${RDEPEND}
+	app-arch/xz-utils
+	static? ( dev-libs/iniparser:0[static-libs] )"
+
+PATCHES=( "${FILESDIR}"/${P}-qdepends-Q-regex.patch )
+
+src_configure() {
+	# Avoid slow configure+gnulib+make if on an up-to-date Linux system
+	if use prefix || ! use kernel_linux || \
+	   has_version '<sys-libs/glibc-2.10'
+	then
+		econf --with-eprefix="${EPREFIX}"
+	else
+		tc-export CC
+	fi
+}
+
+src_compile() {
+	emake NLS=$(usex nls) STATIC=$(usex static)
+}
-- 
2.26.2