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Add go wrapper around git diff-tree --raw -r -M (#33369)

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* Implemented calling git diff-tree
 * Ensures wrapper function is called with valid arguments
 * Parses output into go struct, using strong typing when possible
This commit is contained in:
Alexander McRae 2025-02-06 16:58:28 -08:00 • committed by GitHub
parent dbc18f400a
commit a1f1bccd7a
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4 changed files with 705 additions and 14 deletions
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16
modules/git/parse.go
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@ -46,19 +46,9 @@ func parseLsTreeLine(line []byte) (*LsTreeEntry, error) {
entry.Size = optional.Some(size)
}
switch string(entryMode) {
case "100644":
entry.EntryMode = EntryModeBlob
case "100755":
entry.EntryMode = EntryModeExec
case "120000":
entry.EntryMode = EntryModeSymlink
case "160000":
entry.EntryMode = EntryModeCommit
case "040000", "040755": // git uses 040000 for tree object, but some users may get 040755 for unknown reasons
entry.EntryMode = EntryModeTree
default:
return nil, fmt.Errorf("unknown type: %v", string(entryMode))
entry.EntryMode, err = ParseEntryMode(string(entryMode))
if err != nil || entry.EntryMode == EntryModeNoEntry {
return nil, fmt.Errorf("invalid ls-tree output (invalid mode): %q, err: %w", line, err)
}
entry.ID, err = NewIDFromString(string(entryObjectID))