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Added support to verify reverse dependencies in a transaction.

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See https://plus.google.com/106812073015308749022/posts/ZXMHimd8iKd
This commit is contained in:
Juan RP
2013-06-27 16:52:31 +02:00
parent 4494e0554d
commit 505a933097
8 changed files with 204 additions and 13 deletions
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9
bin/xbps-install/transaction.c
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@@ -51,10 +51,9 @@ show_missing_deps(xbps_array_t a)
unsigned int i;
const char *str;
fprintf(stderr, "Unable to locate some required packages:\n");
for (i = 0; i < xbps_array_count(a); i++) {
xbps_array_get_cstring_nocopy(a, i, &str);
fprintf(stderr, " %s\n", str);
fprintf(stderr, "%s\n", str);
}
}
@@ -64,10 +63,9 @@ show_conflicts(xbps_array_t a)
unsigned int i;
const char *str;
fprintf(stderr, "Conflicting packages were found:\n");
for (i = 0; i < xbps_array_count(a); i++) {
xbps_array_get_cstring_nocopy(a, i, &str);
fprintf(stderr, " %s\n", str);
fprintf(stderr, "%s\n", str);
}
}
@@ -272,11 +270,13 @@ exec_transaction(struct xbps_handle *xhp, int maxcols, bool yes, bool drun)
xbps_dictionary_get(xhp->transd, "missing_deps");
/* missing packages */
show_missing_deps(mdeps);
fprintf(stderr, "Transaction aborted due to missing/conflicting packages.\n");
goto out;
} else if (rv == EAGAIN) {
/* conflicts */
cflicts = xbps_dictionary_get(xhp->transd, "conflicts");
show_conflicts(cflicts);
fprintf(stderr, "Transaction aborted due to missing/conflicting packages.\n");
goto out;
}
xbps_dbg_printf(xhp, "Empty transaction dictionary: %s\n",
@@ -324,6 +324,5 @@ out:
xbps_object_iterator_release(trans->iter);
if (trans)
free(trans);
return rv;
}