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| author |   Fabian Groffen <grobian@gentoo.org> | 2023-04-21 21:09:05 +0200 |
|---|---|---|
| committer | Fabian Groffen <grobian@gentoo.org> | 2023-04-21 21:09:05 +0200 |
| commit | e322a78cbfd6d51aefe26425dff1cb99c3d307bc (patch) | |
| tree | 62ee5b2ce4a6785325f11e3a7c39ca7ad8228b69 /libq/tree.c | |
| parent | main: support NO_COLOR environment variable (diff) | |
| download | portage-utils-e322a78cbfd6d51aefe26425dff1cb99c3d307bc.tar.gz portage-utils-e322a78cbfd6d51aefe26425dff1cb99c3d307bc.tar.bz2 portage-utils-e322a78cbfd6d51aefe26425dff1cb99c3d307bc.zip | |
libq/tree: add commetns on file checks (research for bug #898194)
Signed-off-by: Fabian Groffen <grobian@gentoo.org>
Diffstat (limited to 'libq/tree.c')
| -rw-r--r-- | libq/tree.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libq/tree.c b/libq/tree.c index f308c8d7..1922b7d1 100644 --- a/libq/tree.c +++ b/libq/tree.c @@ -1109,8 +1109,17 @@ tree_pkg_read(tree_pkg_ctx *pkg_ctx) if (ctx->cachetype == CACHE_METADATA_MD5) { ret = tree_read_file_md5(pkg_ctx); + /* md5-cache, is sort of documented in egencache man-page + * key-points are that an md5 is provided for the ebuild itself, + * and if it includes eclasses, the md5s for each eclass. These + * are available as _md5_ and _eclasses_ keys. The latter uses + * tab-separation of form <eclass-name>\t<md5>\t... */ } else if (ctx->cachetype == CACHE_METADATA_PMS) { ret = tree_read_file_pms(pkg_ctx); + /* PMS implies to do an mtime and existence check (the cache may + * contain extra stuff) but since this form of metadata in fact + * is extinct, because these checks are insufficient and + * impossible on e.g. a git-based tree. */ } else if (ctx->cachetype == CACHE_EBUILD) { ret = tree_read_file_ebuild(pkg_ctx); } else if (ctx->cachetype == CACHE_BINPKGS) { |