diff options
Diffstat (limited to 'Documentation/technical/partial-clone.txt')
| -rw-r--r-- | Documentation/technical/partial-clone.txt | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/Documentation/technical/partial-clone.txt b/Documentation/technical/partial-clone.txt index b9e17e7a28..a0dd7c66f2 100644 --- a/Documentation/technical/partial-clone.txt +++ b/Documentation/technical/partial-clone.txt @@ -171,20 +171,13 @@ additional flag. Fetching Missing Objects ------------------------ -- Fetching of objects is done using the existing transport mechanism using - transport_fetch_refs(), setting a new transport option - TRANS_OPT_NO_DEPENDENTS to indicate that only the objects themselves are - desired, not any object that they refer to. -+ -Because some transports invoke fetch_pack() in the same process, fetch_pack() -has been updated to not use any object flags when the corresponding argument -(no_dependents) is set. +- Fetching of objects is done by invoking a "git fetch" subprocess. - The local repository sends a request with the hashes of all requested - objects as "want" lines, and does not perform any packfile negotiation. + objects, and does not perform any packfile negotiation. It then receives a packfile. -- Because we are reusing the existing fetch-pack mechanism, fetching +- Because we are reusing the existing fetch mechanism, fetching currently fetches all objects referred to by the requested objects, even though they are not necessary. @@ -249,8 +242,7 @@ remote in a specific order. repository and can satisfy all such requests. - Repack essentially treats promisor and non-promisor packfiles as 2 - distinct partitions and does not mix them. Repack currently only works - on non-promisor packfiles and loose objects. + distinct partitions and does not mix them. - Dynamic object fetching invokes fetch-pack once *for each item* because most algorithms stumble upon a missing object and need to have @@ -280,9 +272,6 @@ to use those promisor remotes in that order." The user might want to work in a triangular work flow with multiple promisor remotes that each have an incomplete view of the repository. -- Allow repack to work on promisor packfiles (while keeping them distinct - from non-promisor packfiles). - - Allow non-pathname-based filters to make use of packfile bitmaps (when present). This was just an omission during the initial implementation. |