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authorReid Rankin <reidrankin@gmail.com>2020-01-24 14:59:49 +0000
committerTimo Teräs <timo.teras@iki.fi>2020-01-25 16:33:54 +0200
commitaa882df5116df56d95b3750c28fab5013b680c7a (patch)
tree33c0b9cf331e75587c2186557c09e95f38fd7877
parent6cc3e6a1dee8cf7c80ef59b2d23a0e5980af7fe9 (diff)
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document mysterious SHA-1 blob in database.c
-rw-r--r--src/database.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/database.c b/src/database.c
index be46608..3f1904f 100644
--- a/src/database.c
+++ b/src/database.c
@@ -1409,6 +1409,8 @@ static int add_repos_from_file(void *ctx, int dirfd, const char *file)
static void apk_db_setup_repositories(struct apk_database *db, const char *cache_dir)
{
+ /* This is the SHA-1 of the string 'cache'. Repo hashes like this
+ * are truncated to APK_CACHE_CSUM_BYTES and always use SHA-1. */
db->repos[APK_REPOSITORY_CACHED] = (struct apk_repository) {
.url = cache_dir,
.csum.data = {