Dmitry V. Levin
9eacf5f64e
- apt-get: Fixed virtual packages handling (Alexey Tourbin). - apt-get: Implemented simple-output option (Stanislav Ievlev).
89 lines
3.5 KiB
Diff
89 lines
3.5 KiB
Diff
Date: Tue, 10 Oct 2006 04:40:28 +0400
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From: Alexey Tourbin <at@altlinux.ru>
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To: ALT Devel discussion list <devel@lists.altlinux.org>
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Message-ID: <20061010004028.GH23308@localhost.localdomain>
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Mail-Followup-To: ALT Devel discussion list <devel@lists.altlinux.org>
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References: <20061009223236.GG23308@localhost.localdomain>
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<20061009224152.GC18762@basalt.office.altlinux.org>
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In-Reply-To: <20061009224152.GC18762@basalt.office.altlinux.org>
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Subject: Re: [devel] apt virtual packages
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List-Id: ALT Devel discussion list <devel.lists.altlinux.org>
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On Tue, Oct 10, 2006 at 02:41:52AM +0400, Dmitry V. Levin wrote:
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> > íÏÖÎÏ ËÏÎÅÞÎÏ × ÂÁÇÚÉÌÌÕ ÎÁÐÉÓÁÔØ ÉÌÉ ÓÁÍÏÍÕ
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> > × ÁÐÔÅ ËÏ×ÙÒÑÔØÓÑ, ÎÏ ÍÏÖÅÔ ÂÙÔØ ÕÖÅ ËÔÏ-ÔÏ ÚÎÁÅÔ?
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>
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> ñ ÂÕÄÕ ÐÒÉÚÎÁÔÅÌÅÎ ÔÏÍÕ, ËÔÏ ÒÅÛÉÔ ÜÔÕ ÚÁÄÁÞÕ (Ô.Å. ÚÁÆÉËÓÉÔ apt).
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ñ ×ÒÏÄÅ ÂÙ ÚÁÆÉËÓÉÌ, ÈÏÔÑ ÍÅÎÑ ÇÌÏÖÕÔ ÓÏÍÎÅÎÉÑ.
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--- apt-0.5.15lorg2/cmdline/apt-get.cc.orig 2006-10-10 15:13:17 +0000
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+++ apt-0.5.15lorg2/cmdline/apt-get.cc 2006-10-10 15:24:40 +0000
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@@ -1275,14 +1275,18 @@ bool TryToInstall(pkgCache::PkgIterator
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continue;
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}
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// Is the provides pointing to the candidate version?
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- if (PrvPkgCandVer == Prv.OwnerVer())
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+ bool good = false;
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+ for (; PrvPkgCandVer.end() == false; ++PrvPkgCandVer)
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{
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- // Yes, it is. This is a good solution.
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- GoodSolutions.push_back(PrvPkg);
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- if (instVirtual)
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- break;
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- continue;
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+ if (PrvPkgCandVer == Prv.OwnerVer())
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+ {
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+ // Yes, it is. This is a good solution.
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+ good = true;
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+ GoodSolutions.push_back(PrvPkg);
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+ }
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}
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+ if (good && instVirtual)
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+ break;
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}
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vector<string> GoodSolutionNames;
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unsigned int GoodSolutionsInstalled = 0, GoodSolutionInstallNumber = 0;
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End of patch
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÷ÏÔ ÐÏÌÎÏÓÔØÀ ÒÅÌÅ×ÁÎÔÎÙÊ ËÕÓÏË ËÏÄÁ (ÉÓÐÒÁ×ÌÅÎÎÙÊ).
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1270 pkgCache::VerIterator PrvPkgCandVer =
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1271 Cache[PrvPkg].CandidateVerIter(Cache);
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1272 if (PrvPkgCandVer.end() == true)
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1273 {
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1274 // Packages without a candidate version are not good solutions.
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1275 continue;
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1276 }
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1277 // Is the provides pointing to the candidate version?
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1278 bool good = false;
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1279 for (; PrvPkgCandVer.end() == false; ++PrvPkgCandVer)
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1280 {
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1281 if (PrvPkgCandVer == Prv.OwnerVer())
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1282 {
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1283 // Yes, it is. This is a good solution.
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1284 good = true;
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1285 GoodSolutions.push_back(PrvPkg);
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1286 }
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1287 }
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1288 if (good && instVirtual)
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1289 break;
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1290 }
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úÄÅÓØ PrvPkg -- ÜÔÏ ÒÅÁÌØÎÙÊ ÐÁËÅÔ, ËÏÔÏÒÙÊ ÐÒÏ×ÁÊÄÉÔ ×ÉÒÔÕÁÌØÎÕÀ
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ÚÁ×ÉÓÉÍÏÓÔØ. íÙ ÐÒÏ×ÅÒÑÅÍ, ÅÓÔØ ÌÉ Õ ÒÅÁÌØÎÏÇÏ ÐÁËÅÔÁ "×ÅÒÓÉÑ".
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(þÔÏ ÔÁËÏÅ "×ÅÒÓÉÑ"? ñ ÐÌÏÈÏ ÐÏÎÉÍÁÀ ×ÎÕÔÒÅÎÎÉÅ ÓÔÒÕËÔÕÒÙ ÁÐÔÁ, ÐÏÜÔÏÍÕ
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É ÇÌÏÖÕÔ ÓÏÍÎÅÎÉÑ.) åÓÌÉ ÒÅÁÌØÎÙÊ ÐÁËÅÔ ÂÅÚ ×ÅÒÓÉÉ, ÔÏÇÄÁ ÏÎ ÎÅ ÔÑÎÅÔ
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ÎÁ ÕÓÔÁÎÏ×ËÕ ÞÅÒÅÚ ×ÉÒÔÕÁÌØÎÕÀ ÚÁ×ÉÓÉÍÏÓÔØ. äÁÌÅÅ, × ÏÒÉÇÉÎÁÌØÎÏÍ ËÏÄÅ
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ÐÒÏ×ÅÒÑÅÔÓÑ ÎÅÞÔÏ ÓÔÒÁÎÎÏÅ, ÞÔÏ Ñ ÎÅ ÍÏÇÕ ÄÏ ËÏÎÃÁ ÓÆÏÒÍÕÌÉÒÏ×ÁÔØ.
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if (PrvPkgCandVer == Prv.OwnerVer())
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óÍÙÓÌÅ × ÔÏÍ, ÞÔÏ ×ÅÒÓÉÑ PrvPkgCandVer, ÎÁÊÄÅÎÎÁÑ ÞÅÒÅÚ reverse lookup,
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ÄÏÌÖÎÁ ÓÏ×ÐÁÄÁÔØ Ó ÎÅÐÏÓÒÅÄÓÔ×ÅÎÎÏÊ ×ÅÒÓÉÅÊ Prv.OwnerVer(). ôÏÇÄÁ ÐÁËÅÔ
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-- ÈÏÒÏÛÉÊ ËÁÎÄÉÄÁÔ. îÏ PrvPkgCandVer -- ÜÔÏ ÉÔÅÒÁÔÏÒ. ëÓÔÁÔÉ, ËÁÖÅÔÓÑ
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Prv.OwnerVer ÜÔÏ ÔÏÖÅ ÉÔÅÒÁÔÏÒ. åÓÌÉ × ÒÅÐÏÚÉÔÁÒÉÉ ÏËÁÚÙ×ÁÅÔÓÑ Ä×Á
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ÐÁËÅÔÁ Ó ÏÄÉÎÁËÏ×ÙÍ ÉÍÅÎÅÍ É ×ÅÒÓÉÅÊ, ÔÏ ÓÏ×ÐÁÄÅÎÉÅ ÓÒÁÚÕ ÖÅ ÎÅ
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ÇÁÒÁÎÔÉÒÕÅÔÓÑ. ïÄÉÎ ÉÚ ÜÔÉÈ ÉÔÅÒÁÔÏÒÏ× ÎÕÖÎÏ "ÐÒÏËÒÕÔÉÔØ" É ÐÒÏ×ÅÒÑÔØ
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ÕÓÌÏ×ÉÅ × ÃÉËÌÅ, ÞÔÏ Ñ É ÄÅÌÁÀ.
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