git-lfs/commands/command_ls_files.go
Lars Schneider 1565e631e8 commands: teach 'git lfs ls-files' a '--debug' option
There was no way to conveniently display LFS pointer file properties for
debugging. Teach 'git lfs ls-files' a '--debug' option that prints all
available information following the 'git ls-files' interface [1].

[1] 8497421715
2017-08-30 22:43:17 +01:00

87 lines
1.6 KiB
Go

package commands
import (
"os"
"github.com/git-lfs/git-lfs/git"
"github.com/git-lfs/git-lfs/lfs"
"github.com/spf13/cobra"
)
var (
longOIDs = false
debug = false
)
func lsFilesCommand(cmd *cobra.Command, args []string) {
requireInRepo()
var ref string
if len(args) == 1 {
ref = args[0]
} else {
fullref, err := git.CurrentRef()
if err != nil {
Exit(err.Error())
}
ref = fullref.Sha
}
showOidLen := 10
if longOIDs {
showOidLen = 64
}
gitscanner := lfs.NewGitScanner(func(p *lfs.WrappedPointer, err error) {
if err != nil {
Exit("Could not scan for Git LFS tree: %s", err)
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),
lfs.ObjectExistsOfSize(p.Oid, p.Size),
p.OidType,
p.Oid,
p.Version)
} else {
Print("%s %s %s", p.Oid[0:showOidLen], lsFilesMarker(p), p.Name)
}
})
defer gitscanner.Close()
if err := gitscanner.ScanTree(ref); 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(&debug, "debug", "d", false, "")
})
}