2016-05-18 10:43:42 +00:00
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// Package lfs brings together the core LFS functionality
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// NOTE: Subject to change, do not rely on this package from outside git-lfs source
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2015-03-19 19:30:55 +00:00
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package lfs
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2013-09-22 23:04:06 +00:00
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2013-09-27 14:39:58 +00:00
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import (
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2014-01-24 01:30:48 +00:00
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"fmt"
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2013-09-27 15:19:54 +00:00
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"os"
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2016-07-27 13:42:00 +00:00
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"sort"
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2013-09-27 14:39:58 +00:00
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"strings"
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2015-05-13 19:43:41 +00:00
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2016-11-15 17:01:18 +00:00
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"github.com/git-lfs/git-lfs/config"
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2017-04-14 16:30:45 +00:00
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"github.com/git-lfs/git-lfs/lfsapi"
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2016-11-15 17:01:18 +00:00
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"github.com/git-lfs/git-lfs/tools"
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2016-12-12 00:28:47 +00:00
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"github.com/git-lfs/git-lfs/tq"
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2016-05-23 18:02:27 +00:00
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"github.com/rubyist/tracerx"
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2013-09-27 14:39:58 +00:00
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)
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2016-12-12 00:28:47 +00:00
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func Environ(cfg *config.Configuration, manifest *tq.Manifest) []string {
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2014-01-24 01:30:48 +00:00
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osEnviron := os.Environ()
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2015-07-31 11:48:08 +00:00
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env := make([]string, 0, len(osEnviron)+7)
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2016-08-10 15:37:58 +00:00
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2017-04-14 16:30:45 +00:00
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api, err := lfsapi.NewClient(cfg.Os, cfg.Git)
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if err != nil {
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// TODO(@ttaylorr): don't panic
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panic(err.Error())
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}
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2017-04-14 16:39:36 +00:00
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download := api.Endpoints.AccessFor(api.Endpoints.Endpoint("download", cfg.CurrentRemote).Url)
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upload := api.Endpoints.AccessFor(api.Endpoints.Endpoint("upload", cfg.CurrentRemote).Url)
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2016-08-09 22:07:41 +00:00
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dltransfers := manifest.GetDownloadAdapterNames()
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2016-07-27 13:42:00 +00:00
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sort.Strings(dltransfers)
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2016-08-09 22:07:41 +00:00
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ultransfers := manifest.GetUploadAdapterNames()
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2016-07-27 13:42:00 +00:00
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sort.Strings(ultransfers)
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2017-10-18 19:51:57 +00:00
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fetchPruneConfig := NewFetchPruneConfig(cfg.Git)
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2016-08-10 15:37:58 +00:00
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2015-07-31 11:17:50 +00:00
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env = append(env,
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2017-10-19 00:09:33 +00:00
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fmt.Sprintf("LocalWorkingDir=%s", cfg.LocalWorkingDir()),
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fmt.Sprintf("LocalGitDir=%s", cfg.LocalGitDir()),
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fmt.Sprintf("LocalGitStorageDir=%s", cfg.LocalGitStorageDir()),
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2017-10-25 01:16:14 +00:00
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fmt.Sprintf("LocalMediaDir=%s", cfg.LFSObjectDir()),
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2017-10-19 00:09:33 +00:00
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fmt.Sprintf("LocalReferenceDir=%s", cfg.LocalReferenceDir()),
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2017-10-25 00:59:36 +00:00
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fmt.Sprintf("TempDir=%s", cfg.TempDir()),
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2017-04-14 16:30:45 +00:00
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fmt.Sprintf("ConcurrentTransfers=%d", api.ConcurrentTransfers),
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2016-08-10 15:37:58 +00:00
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fmt.Sprintf("TusTransfers=%v", cfg.TusTransfersAllowed()),
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fmt.Sprintf("BasicTransfersOnly=%v", cfg.BasicTransfersOnly()),
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fmt.Sprintf("SkipDownloadErrors=%v", cfg.SkipDownloadErrors()),
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fmt.Sprintf("FetchRecentAlways=%v", fetchPruneConfig.FetchRecentAlways),
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fmt.Sprintf("FetchRecentRefsDays=%d", fetchPruneConfig.FetchRecentRefsDays),
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fmt.Sprintf("FetchRecentCommitsDays=%d", fetchPruneConfig.FetchRecentCommitsDays),
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fmt.Sprintf("FetchRecentRefsIncludeRemotes=%v", fetchPruneConfig.FetchRecentRefsIncludeRemotes),
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fmt.Sprintf("PruneOffsetDays=%d", fetchPruneConfig.PruneOffsetDays),
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fmt.Sprintf("PruneVerifyRemoteAlways=%v", fetchPruneConfig.PruneVerifyRemoteAlways),
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fmt.Sprintf("PruneRemoteName=%s", fetchPruneConfig.PruneRemoteName),
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2017-10-24 21:58:42 +00:00
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fmt.Sprintf("LfsStorageDir=%s", cfg.LFSStorageDir()),
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2017-04-14 16:39:36 +00:00
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fmt.Sprintf("AccessDownload=%s", download),
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fmt.Sprintf("AccessUpload=%s", upload),
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2016-07-27 13:42:00 +00:00
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fmt.Sprintf("DownloadTransfers=%s", strings.Join(dltransfers, ",")),
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fmt.Sprintf("UploadTransfers=%s", strings.Join(ultransfers, ",")),
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2015-07-31 11:17:50 +00:00
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)
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2016-08-10 15:37:58 +00:00
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if len(cfg.FetchExcludePaths()) > 0 {
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env = append(env, fmt.Sprintf("FetchExclude=%s", strings.Join(cfg.FetchExcludePaths(), ", ")))
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2016-05-13 16:38:06 +00:00
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}
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2016-08-10 15:37:58 +00:00
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if len(cfg.FetchIncludePaths()) > 0 {
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env = append(env, fmt.Sprintf("FetchInclude=%s", strings.Join(cfg.FetchIncludePaths(), ", ")))
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2016-05-13 16:38:06 +00:00
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}
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2016-08-10 15:37:58 +00:00
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for _, ext := range cfg.Extensions() {
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2016-05-13 16:38:06 +00:00
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env = append(env, fmt.Sprintf("Extension[%d]=%s", ext.Priority, ext.Name))
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}
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2014-01-24 01:30:48 +00:00
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2014-05-22 22:38:36 +00:00
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for _, e := range osEnviron {
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2017-01-04 20:27:05 +00:00
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if !strings.Contains(strings.SplitN(e, "=", 2)[0], "GIT_") {
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2014-01-24 01:30:48 +00:00
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continue
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}
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2014-02-01 20:11:33 +00:00
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env = append(env, e)
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2014-01-24 01:30:48 +00:00
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}
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return env
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}
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2015-09-09 14:17:16 +00:00
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func init() {
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tracerx.DefaultKey = "GIT"
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tracerx.Prefix = "trace git-lfs: "
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2017-03-23 16:29:31 +00:00
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if len(os.Getenv("GIT_TRACE")) < 1 {
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if tt := os.Getenv("GIT_TRANSFER_TRACE"); len(tt) > 0 {
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os.Setenv("GIT_TRACE", tt)
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}
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}
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2014-06-11 18:29:53 +00:00
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}
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const (
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gitExt = ".git"
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gitPtrPrefix = "gitdir: "
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)
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2015-09-09 14:14:37 +00:00
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2017-10-24 21:35:14 +00:00
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func LinkOrCopyFromReference(cfg *config.Configuration, oid string, size int64) error {
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2017-10-25 01:20:09 +00:00
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if cfg.LFSObjectExists(oid, size) {
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2016-04-04 21:09:07 +00:00
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return nil
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}
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2017-10-24 21:35:14 +00:00
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altMediafile := cfg.Filesystem().ObjectReferencePath(oid)
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2017-10-25 17:31:15 +00:00
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mediafile, err := cfg.Filesystem().ObjectPath(oid)
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2016-04-04 21:09:07 +00:00
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if err != nil {
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return err
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}
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2016-05-13 16:38:06 +00:00
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if altMediafile != "" && tools.FileExistsOfSize(altMediafile, size) {
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2017-10-25 00:59:36 +00:00
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return LinkOrCopy(cfg, altMediafile, mediafile)
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2016-03-01 19:51:34 +00:00
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}
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return nil
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}
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