git-lfs/commands/command_ls_files.go

136 lines
3.0 KiB
Go

package commands
import (
"os"
"strings"
"github.com/git-lfs/git-lfs/git"
"github.com/git-lfs/git-lfs/lfs"
"github.com/git-lfs/git-lfs/tools/humanize"
"github.com/spf13/cobra"
)
var (
longOIDs = false
lsFilesScanAll = false
lsFilesScanDeleted = false
lsFilesShowSize = false
debug = false
)
func lsFilesCommand(cmd *cobra.Command, args []string) {
requireInRepo()
var ref string
if len(args) == 1 {
if lsFilesScanAll {
Exit("fatal: cannot use --all with explicit reference")
}
ref = args[0]
} else {
fullref, err := git.CurrentRef()
if err != nil {
ref = git.RefBeforeFirstCommit
} else {
ref = fullref.Sha
}
}
showOidLen := 10
if longOIDs {
showOidLen = 64
}
seen := make(map[string]struct{})
gitscanner := lfs.NewGitScanner(func(p *lfs.WrappedPointer, err error) {
if err != nil {
Exit("Could not scan for Git LFS tree: %s", err)
return
}
if !lsFilesScanAll {
if _, ok := seen[p.Name]; ok {
return
}
}
if debug {
Print(
"filepath: %s\n"+
" size: %d\n"+
"checkout: %v\n"+
"download: %v\n"+
" oid: %s %s\n"+
" version: %s\n",
p.Name,
p.Size,
fileExistsOfSize(p),
cfg.LFSObjectExists(p.Oid, p.Size),
p.OidType,
p.Oid,
p.Version)
} else {
msg := []string{p.Oid[:showOidLen], lsFilesMarker(p), p.Name}
if lsFilesShowSize {
size := humanize.FormatBytes(uint64(p.Size))
msg = append(msg, "("+size+")")
}
Print(strings.Join(msg, " "))
}
seen[p.Name] = struct{}{}
})
defer gitscanner.Close()
includeArg, excludeArg := getIncludeExcludeArgs(cmd)
gitscanner.Filter = buildFilepathFilter(cfg, includeArg, excludeArg)
if err := gitscanner.ScanIndex(ref, nil); err != nil {
Exit("Could not scan for Git LFS index: %s", err)
}
if lsFilesScanAll {
if err := gitscanner.ScanAll(nil); err != nil {
Exit("Could not scan for Git LFS history: %s", err)
}
} else {
var err error
if lsFilesScanDeleted {
err = gitscanner.ScanRefWithDeleted(ref, nil)
} else {
err = gitscanner.ScanTree(ref)
}
if err != nil {
Exit("Could not scan for Git LFS tree: %s", err)
}
}
}
// Returns true if a pointer appears to be properly smudge on checkout
func fileExistsOfSize(p *lfs.WrappedPointer) bool {
info, err := os.Stat(p.Name)
return err == nil && info.Size() == p.Size
}
func lsFilesMarker(p *lfs.WrappedPointer) string {
if fileExistsOfSize(p) {
return "*"
}
return "-"
}
func init() {
RegisterCommand("ls-files", lsFilesCommand, func(cmd *cobra.Command) {
cmd.Flags().BoolVarP(&longOIDs, "long", "l", false, "")
cmd.Flags().BoolVarP(&lsFilesShowSize, "size", "s", false, "")
cmd.Flags().BoolVarP(&debug, "debug", "d", false, "")
cmd.Flags().BoolVarP(&lsFilesScanAll, "all", "a", false, "")
cmd.Flags().BoolVar(&lsFilesScanDeleted, "deleted", false, "")
cmd.Flags().StringVarP(&includeArg, "include", "I", "", "Include a list of paths")
cmd.Flags().StringVarP(&excludeArg, "exclude", "X", "", "Exclude a list of paths")
})
}