diff options
author | Xavier Chantry <shiningxc@gmail.com> | 2008-05-31 15:06:30 +0200 |
---|---|---|
committer | Dan McGee <dan@archlinux.org> | 2008-08-23 08:47:07 -0500 |
commit | 5b51dbb11e2087e1055be24b486502be806b5e13 (patch) | |
tree | a2938506c96ba529361a55d6f92d8a29724667f2 /lib | |
parent | e760c4f4784c7e7b59717cd10c56dac04f175b73 (diff) |
Cleanup of _alpm_pkg_compare_versions.
* Change the return values to be more informative.
It was previously boolean, only indicating if a sync package was newer than
a local package.
Now it is a simple wrapper to vercmp, handling the force flag.
* Remove the verbose output from _alpm_pkg_compare_versions.
The "force" message is not so useful.
The "package : local (v1) is newer than repo (v2)" message can be moved to
-Su operation.
For the -S operation, it is better to have something like :
"downgrading package from v1 to v2"
* Don't display the "up to date -- skipping" and "up to date -- reinstalling"
messages, when the local version is newer than the sync one.
* Fix the behavior of --needed option to not skip a target when the local
version is newer, and clarify its description.
* Add a new alpm_pkg_has_force function
This allows us to access the pkg->force field like any other package fields.
Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libalpm/alpm.h | 1 | ||||
-rw-r--r-- | lib/libalpm/package.c | 38 | ||||
-rw-r--r-- | lib/libalpm/sync.c | 30 |
3 files changed, 41 insertions, 28 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index fbef0570..16b48a0a 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -224,6 +224,7 @@ size_t alpm_pkg_changelog_read(void *ptr, size_t size, /*int alpm_pkg_changelog_feof(const pmpkg_t *pkg, void *fp);*/ int alpm_pkg_changelog_close(const pmpkg_t *pkg, void *fp); unsigned short alpm_pkg_has_scriptlet(pmpkg_t *pkg); +unsigned short alpm_pkg_has_force(pmpkg_t *pkg); off_t alpm_pkg_download_size(pmpkg_t *newpkg); diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c index 49238ea8..eaef688d 100644 --- a/lib/libalpm/package.c +++ b/lib/libalpm/package.c @@ -295,6 +295,20 @@ alpm_list_t SYMEXPORT *alpm_pkg_get_groups(pmpkg_t *pkg) return pkg->groups; } +unsigned short SYMEXPORT alpm_pkg_has_force(pmpkg_t *pkg) +{ + ALPM_LOG_FUNC; + + /* Sanity checks */ + ASSERT(handle != NULL, return(-1)); + ASSERT(pkg != NULL, return(-1)); + + if(pkg->origin == PKG_FROM_CACHE && !(pkg->infolevel & INFRQ_DESC)) { + _alpm_db_read(pkg->origin_data.db, pkg, INFRQ_DESC); + } + return pkg->force; +} + alpm_list_t SYMEXPORT *alpm_pkg_get_depends(pmpkg_t *pkg) { ALPM_LOG_FUNC; @@ -827,32 +841,18 @@ void _alpm_pkg_free(pmpkg_t *pkg) FREE(pkg); } -/* Is pkgB an upgrade for pkgA ? */ -int _alpm_pkg_compare_versions(pmpkg_t *local_pkg, pmpkg_t *pkg) +/* Is spkg an upgrade for locapkg? */ +int _alpm_pkg_compare_versions(pmpkg_t *spkg, pmpkg_t *localpkg) { int cmp = 0; ALPM_LOG_FUNC; - if(pkg->origin == PKG_FROM_CACHE) { - /* ensure we have the /desc file, which contains the 'force' option */ - _alpm_db_read(pkg->origin_data.db, pkg, INFRQ_DESC); - } - - /* compare versions and see if we need to upgrade */ - cmp = alpm_pkg_vercmp(alpm_pkg_get_version(pkg), alpm_pkg_get_version(local_pkg)); + cmp = alpm_pkg_vercmp(alpm_pkg_get_version(spkg), + alpm_pkg_get_version(localpkg)); - if(cmp != 0 && pkg->force) { + if(cmp < 0 && alpm_pkg_has_force(spkg)) { cmp = 1; - _alpm_log(PM_LOG_WARNING, _("%s: forcing upgrade to version %s\n"), - alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg)); - } else if(cmp < 0) { - /* local version is newer */ - pmdb_t *db = pkg->origin_data.db; - _alpm_log(PM_LOG_WARNING, _("%s: local (%s) is newer than %s (%s)\n"), - alpm_pkg_get_name(local_pkg), alpm_pkg_get_version(local_pkg), - alpm_db_get_name(db), alpm_pkg_get_version(pkg)); - cmp = 0; } return(cmp); diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index 7a577a12..4a705b57 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -170,6 +170,7 @@ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync) { alpm_list_t *i; pmpkg_t *spkg = NULL; + int cmp; for(i = dbs_sync; !spkg && i; i = i->next) { spkg = _alpm_db_get_pkgfromcache(i->data, alpm_pkg_get_name(pkg)); @@ -182,14 +183,20 @@ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync) } /* compare versions and see if spkg is an upgrade */ - if(_alpm_pkg_compare_versions(pkg, spkg)) { + cmp = _alpm_pkg_compare_versions(spkg, pkg); + if(cmp > 0) { _alpm_log(PM_LOG_DEBUG, "new version of '%s' found (%s => %s)\n", alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg), alpm_pkg_get_version(spkg)); return(spkg); - } else { - return(NULL); } + if (cmp < 0) { + pmdb_t *db = spkg->origin_data.db; + _alpm_log(PM_LOG_WARNING, _("%s: local (%s) is newer than %s (%s)\n"), + alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg), + alpm_db_get_name(db), alpm_pkg_get_version(spkg)); + } + return(NULL); } /** Get a list of upgradable packages on the current system @@ -326,18 +333,23 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy local = _alpm_db_get_pkgfromcache(db_local, alpm_pkg_get_name(spkg)); if(local) { - if(_alpm_pkg_compare_versions(local, spkg) == 0) { - /* spkg is NOT an upgrade */ + int cmp = _alpm_pkg_compare_versions(spkg, local); + if(cmp == 0) { if(trans->flags & PM_TRANS_FLAG_NEEDED) { + /* with the NEEDED flag, packages up to date are not reinstalled */ _alpm_log(PM_LOG_WARNING, _("%s-%s is up to date -- skipping\n"), alpm_pkg_get_name(local), alpm_pkg_get_version(local)); return(0); } else { - if(!(trans->flags & PM_TRANS_FLAG_DOWNLOADONLY)) { - _alpm_log(PM_LOG_WARNING, _("%s-%s is up to date -- reinstalling\n"), - alpm_pkg_get_name(local), alpm_pkg_get_version(local)); - } + _alpm_log(PM_LOG_WARNING, _("%s-%s is up to date -- reinstalling\n"), + alpm_pkg_get_name(local), alpm_pkg_get_version(local)); + } + } else if(cmp < 0) { + /* local version is newer */ + _alpm_log(PM_LOG_WARNING, _("downgrading package %s (%s => %s)\n"), + alpm_pkg_get_name(local), alpm_pkg_get_version(local), + alpm_pkg_get_version(spkg)); } } |