a423e54ba4
If we tear through a few layers of abstraction, we can get at the inodes contained in a directory without having to stat all the files. This allows us to eliminate identical files much earlier in the changelist generation process. Signed-off-by: Burke Libbey <burke@libbey.me>
33 lines
737 B
Go
33 lines
737 B
Go
package system
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import (
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"syscall"
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)
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// fromStatT converts a syscall.Stat_t type to a system.Stat_t type
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func fromStatT(s *syscall.Stat_t) (*Stat_t, error) {
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return &Stat_t{size: s.Size,
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mode: s.Mode,
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uid: s.Uid,
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gid: s.Gid,
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rdev: s.Rdev,
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mtim: s.Mtim}, nil
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}
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// FromStatT exists only on linux, and loads a system.Stat_t from a
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// syscal.Stat_t.
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func FromStatT(s *syscall.Stat_t) (*Stat_t, error) {
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return fromStatT(s)
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}
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// Stat takes a path to a file and returns
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// a system.Stat_t type pertaining to that file.
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//
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// Throws an error if the file does not exist
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func Stat(path string) (*Stat_t, error) {
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s := &syscall.Stat_t{}
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if err := syscall.Stat(path, s); err != nil {
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return nil, err
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}
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return fromStatT(s)
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}
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