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pacman_sync: handle trans_prepare error cases (patch from VMiklos <vmiklos@frugalware.org>)

This commit is contained in:
Aurelien Foret 2006-01-06 23:14:21 +00:00
parent db8a5e3586
commit 7dfe0ca0ae
1 changed files with 28 additions and 0 deletions
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28
src/pacman/sync.c
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@ -518,6 +518,34 @@ int pacman_sync(list_t *targets)
/* Step 2: "compute" the transaction based on targets and flags */
if(alpm_trans_prepare(&data) == -1) {
ERR(NL, "failed to prepare transaction (%s)\n", alpm_strerror(pm_errno));
switch(pm_errno) {
case PM_ERR_UNSATISFIED_DEPS:
for(lp = alpm_list_first(data); lp; lp = alpm_list_next(lp)) {
PM_DEPMISS *miss = alpm_list_getdata(lp);
MSG(NL, ":: %s: requires %s", alpm_dep_getinfo(miss, PM_DEP_TARGET),
alpm_dep_getinfo(miss, PM_DEP_NAME));
switch((int)alpm_dep_getinfo(miss, PM_DEP_MOD)) {
case PM_DEP_MOD_EQ: MSG(CL, "=%s", alpm_dep_getinfo(miss, PM_DEP_VERSION)); break;
case PM_DEP_MOD_GE: MSG(CL, ">=%s", alpm_dep_getinfo(miss, PM_DEP_VERSION)); break;
case PM_DEP_MOD_LE: MSG(CL, "<=%s", alpm_dep_getinfo(miss, PM_DEP_VERSION)); break;
}
MSG(CL, "\n");
}
alpm_list_free(data);
break;
case PM_ERR_CONFLICTING_DEPS:
for(lp = alpm_list_first(data); lp; lp = alpm_list_next(lp)) {
PM_DEPMISS *miss = alpm_list_getdata(lp);
MSG(NL, ":: %s: conflicts with %s", alpm_dep_getinfo(miss, PM_DEP_TARGET),
alpm_dep_getinfo(miss, PM_DEP_NAME));
}
alpm_list_free(data);
break;
default:
break;
}
retval = 1;
goto cleanup;
}