From 5aa3a24b17c5b1d2b43274e530259dab7711b9b0 Mon Sep 17 00:00:00 2001
From: Judd Vinet <judd@archlinux.org>
Date: Fri, 17 Oct 2003 04:18:01 +0000
Subject: Imported from pacman-2.6.4.tar.gz

---
 ChangeLog         |  1 +
 Makefile.in       |  2 +-
 scripts/gensync   |  2 +-
 scripts/makepkg   |  2 +-
 scripts/makeworld |  2 +-
 src/pacman.c      | 26 ++++++++++++++------------
 src/pacman.h      |  2 +-
 7 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 732bad08..02afc1dd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,6 @@
 VERSION         DESCRIPTION
 -----------------------------------------------------------------------------
+2.6.4         - Altered pacman_upgrade() to allow a package to replace itself
 2.6.3         - A couple memory fixes in the new replaces code
 2.6.2         - Fixed a memory cleanup bug
               - Aurelien's patch:
diff --git a/Makefile.in b/Makefile.in
index 60d1bdeb..7eda945f 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -34,7 +34,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS)
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 
-PACVER = 2.6.3
+PACVER = 2.6.4
 
 TOPDIR = @srcdir@
 SRCDIR = $(TOPDIR)/src/
diff --git a/scripts/gensync b/scripts/gensync
index 1839655d..045c4f38 100755
--- a/scripts/gensync
+++ b/scripts/gensync
@@ -20,7 +20,7 @@
 #   USA.
 #
 
-myver='2.6.3'
+myver='2.6.4'
 
 usage() {
   echo "gensync $myver"
diff --git a/scripts/makepkg b/scripts/makepkg
index 5ca04a1a..7cc8b992 100755
--- a/scripts/makepkg
+++ b/scripts/makepkg
@@ -20,7 +20,7 @@
 #   USA.
 #
 
-myver='2.6.3'
+myver='2.6.4'
 startdir=`pwd`
 
 # source Arch's abs.conf if it's present
diff --git a/scripts/makeworld b/scripts/makeworld
index 16d79923..4ce1a772 100755
--- a/scripts/makeworld
+++ b/scripts/makeworld
@@ -21,7 +21,7 @@
 #
 
 toplevel=`pwd`
-version="2.6.3"
+version="2.6.4"
 
 usage() {
 	echo "makeworld version $version"
diff --git a/src/pacman.c b/src/pacman.c
index 8aa7037a..03051f92 100644
--- a/src/pacman.c
+++ b/src/pacman.c
@@ -1226,16 +1226,18 @@ int pacman_add(pacdb_t *db, PMList *targets)
 				/* we'll need the full record for backup checks later */
 				oldpkg = db_scan(db, info->name, INFRQ_ALL);
 
-				list_add(tmp, strdup(info->name));
-				vprint("removing old package first...\n");
-				retcode = pacman_remove(db, tmp);
-				list_free(tmp);
-				if(retcode == 1) {
-					fprintf(stderr, "\nupgrade aborted.\n");
-					return(1);
+				if(oldpkg) {
+					list_add(tmp, strdup(info->name));
+					vprint("removing old package first...\n");
+					retcode = pacman_remove(db, tmp);
+					list_free(tmp);
+					if(retcode == 1) {
+						fprintf(stderr, "\nupgrade aborted.\n");
+						return(1);
+					}
+					/* reload package cache */
+					pm_packages = db_loadpkgs(db, pm_packages);
 				}
-				/* reload package cache */
-				pm_packages = db_loadpkgs(db, pm_packages);
 			} else {
 				/* no previous package version is installed, so this is actually just an
 				 * install
@@ -1280,7 +1282,7 @@ int pacman_add(pacdb_t *db, PMList *targets)
 				if(is_in(pathname, pmo_noupgrade)) {
 					notouch = 1;
 				} else {
-					if(!pmo_upgrade) {
+					if(!pmo_upgrade || oldpkg == NULL) {
 						nb = is_in(pathname, info->backup);
 					} else {
 						/* op == PM_UPGRADE */
@@ -1465,7 +1467,7 @@ int pacman_add(pacdb_t *db, PMList *targets)
 			}
 			vprint("done.\n");
 			if(pmo_usesyslog) {
-				if(pmo_upgrade) {
+				if(pmo_upgrade && oldpkg) {
 					syslog(LOG_INFO, "upgraded %s (%s -> %s)\n", info->name,
 						oldpkg->version, info->version);
 				} else {
@@ -1509,7 +1511,7 @@ int pacman_add(pacdb_t *db, PMList *targets)
 				snprintf(pm_install, PATH_MAX, "%s/%s/%s-%s/install", pmo_dbpath, db->treename, info->name, info->version);
 				vprint("Executing post-install script...\n");
 				snprintf(cmdline, PATH_MAX, "chroot %s /bin/sh %s post_%s %s %s", pmo_root, pm_install,
-					(pmo_upgrade ? "upgrade" : "install"), info->version, (pmo_upgrade ? oldpkg->version : ""));
+					(pmo_upgrade ? "upgrade" : "install"), info->version, ((pmo_upgrade && oldpkg) ? oldpkg->version : ""));
 				system(cmdline);
 			}
 		}
diff --git a/src/pacman.h b/src/pacman.h
index cd231dc1..f5d8ca3d 100644
--- a/src/pacman.h
+++ b/src/pacman.h
@@ -22,7 +22,7 @@
 #define _PAC_PACMAN_H
 
 #ifndef PACVER
-#define PACVER    "2.6.3"
+#define PACVER    "2.6.4"
 #endif
 
 #ifndef PKGDIR
-- 
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