From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 109664 invoked by alias); 28 Jan 2020 22:56:34 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 109654 invoked by uid 89); 28 Jan 2020 22:56:33 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-3.2 required=5.0 tests=AWL,BAYES_00,GIT_PATCH_2,KAM_INFOUSMEBIZ,KAM_LOTSOFHASH,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.1 spammy=HContent-Language:en-us, H*F:D*us, symptoms, ver X-HELO: mail2.pdinc.us Received: from mail2.pdinc.us (HELO mail2.pdinc.us) (67.90.184.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 28 Jan 2020 22:56:30 +0000 Received: from blackfat (nsa1.pdinc.us [67.90.184.2]) (authenticated bits=0) by mail2.pdinc.us (8.14.4/8.14.4) with ESMTP id 00SMuSuG014258 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Tue, 28 Jan 2020 17:56:28 -0500 DKIM-Filter: OpenDKIM Filter v2.11.0 mail2.pdinc.us 00SMuSuG014258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pdinc.us; s=default; t=1580252188; bh=26yBKxSf8ZYAKpIZ2HyDzVwDTpcEelHJLTfIQQeWCk0=; h=From:To:References:In-Reply-To:Subject:Date:From; b=B5+NhPv5yHwwe8WsGnAcaXukjNrDVm7QXuJSGfjb9U/d3BC3/pF2/9v0Q4amldHx8 wwDaLaO0IrTfEqPo+DPpzcWhdrqqqVZztZLvjFU0vPRawOYSUvQY6rs/KCSlljAOxB 9ehnN+TYpnIic+NZSLgXVFhqe9SwVGnj+4tx0oUPWy4TggQ8lbmw3pOsQ8bjf4cuEX 5JWVF5Kp3zf51YLrXfqNfL/u05ETrYneUZDVqvHVFBX+KYadIZBDfhjhB7f8snjwCS j0xyy0WWd9XJkMjQ0dQArKrQqvhQLqeKhSCCVFqNRiiByY0wyxJmBzUUHoG9Vh7UfV vmVGACmfHaNkw== From: "Jason Pyeron" To: References: <062b01d5d493$71400640$53c012c0$@pdinc.us> <5E2ED10B.6050601@tlinx.org> In-Reply-To: <5E2ED10B.6050601@tlinx.org> Subject: RE: git on mounted CIFS is it Git or Cygwin Date: Tue, 28 Jan 2020 22:56:00 -0000 Message-ID: <00fe01d5d62e$32c07110$98415330$@pdinc.us> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2020-01/txt/msg00283.txt.bz2 > -----Original Message----- > From: L A Walsh > Sent: Monday, January 27, 2020 7:01 AM >=20 Sorry for the delay in the follow up test, it took me some time to get back= to the system. > On 2020/01/26 13:56, Jason Pyeron wrote: > > I have an issue with git in Cygwin on windows shares - this is recent > > (worked months ago). > > > Just to be clear, you are running 'git' on Cygwin and not on linux > or some other OS? There is a 'git' that runs on window natively. Have Yes - Cygwin packaged git, as the cygcheck output indicated below. And inde= ed the files are on a \\server\share with a corresponding fstab entry. Cannot use other applications - not approved. I worked hard to get Cygwin a= pproved on DoD computers. > My first guess was something in git had changed, but in writing this > out, > I think it more likely that it has something to do with 1) your umask > settings > being set overly restrictively. Created a testdir w/no acls on it. By > default > it had acls on my system: >=20 > > cd /tmp; > > mkdir testdir > > lsacl testdir > [u::rwx,g::rwx,g:Untrusted:r-x,m::rwx,o::rwx/u::rwx,g::rwx,g:Untrusted:r-= x,m::rwx,o::rwx] > testdir > # of note: my system created those acls by defaults setup on my system. > # Simply creating a directory anywhere on my system will likely have some > # ACL's applied by default > # so for this test, I removed them: > > chacl -B testdir > > lsacl testdir > [u::rwx,g::rwx,o::rwx] testdir >=20 > # above acl corresponds to: > > ll -da testdir lsacl and ll tools are not available on my system. They do not appear to be= for Cygwin at all https://cygwin.com/cgi-bin2/package-grep.cgi?grep=3Dbin%= 2Fll.exe&arch=3Dx86_64 and https://cygwin.com/cgi-bin2/package-grep.cgi?gre= p=3Dbin%2Flsacl.exe&arch=3Dx86_64=20 > drwxrwxrwx 2 36 Jan 27 03:34 testdir/ > (user, group and other all have full access) That was with a umask of 0. > Then I created 3 files with my umask set to different settings: > > umask 0; touch u0 > > umask 02; touch u02 > > umask 0377; touch u377 > #looking at permission settings: > > ll testdir > total 0 > -rw-rw-rw- 1 0 Jan 27 03:33 u0 > -rw-rw-r-- 1 0 Jan 27 03:33 u02 > -r-------- 1 0 Jan 27 03:34 u377 > # Note the last case, gave the user read-only access and nothing > to group and other. So something that changed the umask could > duplicate your symptoms. >=20 > So a setting in 'git' might have changed to change the bits > in the permissions or in the umask (aside from something changing your > default umask value). #bare repo $ umask 0022 $ git fetch remote: Counting objects: 410, done. fatal: write error: Permission denied fatal: index-pack failed $ dir objects/pack/*tmp* -r--r--r-- 1 XXXXXXXXXXXXXXXXUSER GROUPXXXXXXXXXXXXXXX 12 Jan 28 17:27 obje= cts/pack/tmp_pack_kxvLWs $ touch objects/pack/tmp_test_touch_sdfsdfsdf $ mktemp -p objects/pack/ tmp_test_mktemp_XXXXXX objects/pack/tmp_test_mktemp_ZwIIZw $ dir objects/pack/*tmp* -r--r--r-- 1 XXXXXXXXXXXXXXXXUSER GROUPXXXXXXXXXXXXXXX 12 Jan 28 17:27 obje= cts/pack/tmp_pack_kxvLWs -rw-r--r-- 1 XXXXXXXXXXXXXXXXUSER GROUPXXXXXXXXXXXXXXX 0 Jan 28 17:28 obje= cts/pack/tmp_test_mktemp_ZwIIZw -rw-r--r-- 1 XXXXXXXXXXXXXXXXUSER GROUPXXXXXXXXXXXXXXX 0 Jan 28 17:27 obje= cts/pack/tmp_test_touch_sdfsdfsdf > Possibly using 'strace' would allow you to see how or why > the file is created with the wrong permissions. I can strace /bin/echo - so it is possible to do that, but it is the pack s= ub command, I will have to ponder on how to strace the sub process. >=20 > Also, if you really are working on a network disk -- how you mount > and how the disk is exported can also set default permissions and $ cat /etc/fstab | grep -v ^# none /cygdrive cygdrive binary,posix=3D0,user 0 0 //host/share/ /mnt/XXXXXXXX/ ntfs binary,notexec,noacl,user 1 1 $ mount //host/share on /mnt/XXXXXXXX type hgfs (binary,notexec,noacl,user) C:/cygwin64/bin on /usr/bin type ntfs (binary,auto) C:/cygwin64/lib on /usr/lib type ntfs (binary,auto) C:/cygwin64 on / type ntfs (binary,auto) B: on /cygdrive/b type hgfs (binary,posix=3D0,user,noumount,auto) C: on /cygdrive/c type ntfs (binary,posix=3D0,user,noumount,auto) Z: on /cygdrive/z type hgfs (binary,posix=3D0,user,noumount,auto) > umask effects. There can be ALOT of things that could be causing > your problem, BUT, the simplest, and easiest to break w/o knowing > it, would be something changing somethign like the umask or default > permissions on the directory (i.e. the same symptom could be created > by ACLs). Touch and mktemp are not impacted, so why is git (pushing away from strace = for now, trying logical discussion first) >=20 > Hope this gives you some ideas on what to check -- if lucky > it's an easy find, if not, well, could take alot more investigation. >=20 > good luck! > Linda >=20 > > Renaming the file works in either case. > > > > What I need help in is determining if this is a bug or a special case of > > mounting a windows share? Is this a Cygwin issue or a git issue? > > Performing the fetch on the local file system has no issues. > > > > I have updated Cygwin as of a few hours ago, no changes in behavior. Wh= at > > else can I provide to debug this better? Should this move over to the g= it > > mailing list? > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ GIT_TRACE=3Dtrue git fetch REDACTED_REMOTENAME > > 13:31:59.678749 git.c:344 trace: built-in: git fetch > > REDACTED_REMOTENAME > > 13:32:03.393302 run-command.c:640 trace: run_command: unset GIT_D= IR > > GIT_PREFIX; ssh REDACTED_USER2NAME@REDACTED_HOST2NAME 'git-upload-pack > > '\''REDACTED_REPO2PATH'\''' > > 13:32:18.448798 run-command.c:640 trace: run_command: git > > rev-list --objects --stdin --not --all --quiet > > remote: Counting objects: 315, done. > > 13:32:26.217550 run-command.c:640 trace: run_command: git > > index-pack --stdin -v --fix-thin '--keep=3Dfetch-pack 2039 on > > REDACTED_HOSTNAME' --pack_header=3D2,315 > > 13:32:31.645732 git.c:344 trace: built-in: git > > index-pack --stdin -v --fix-thin '--keep=3Dfetch-pack 2039 on > > REDACTED_HOSTNAME' --pack_header=3D2,315 > > fatal: write error: Permission denied > > fatal: index-pack failed > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ mktemp -p REDACTED_CWD/objects/pack/ tmp_test_XXXXX > > REDACTED_CWD/objects/pack/tmp_test_sdTdk > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ dir REDACTED_CWD/objects/pack/ > > ... > > -r--r--r-- 1 REDACTED_USERNAME REDACTED_GROUPNAME 12 Jan 26 13:= 27 > > tmp_pack_dxknyW > > -r--r--r-- 1 REDACTED_USERNAME REDACTED_GROUPNAME 12 Jan 26 12:= 52 > > tmp_pack_FPEnsr > > -r--r--r-- 1 REDACTED_USERNAME REDACTED_GROUPNAME 12 Jan 26 13:= 32 > > tmp_pack_tpiIGW > > -rw-r--r-- 1 REDACTED_USERNAME REDACTED_GROUPNAME 0 Jan 26 13:= 29 > > tmp_test_sdTdk > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ mv REDACTED_CWD/objects/pack/tmp_pack_tpiIGW > > REDACTED_CWD/objects/pack/tmp_pack_tpiIGW.mv > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ mv REDACTED_CWD/objects/pack/tmp_pack_tpiIGW.mv > > REDACTED_CWD/objects/pack/tmp_pack_tpiIGW > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ hexdump.exe -C REDACTED_CWD/objects/pack/tmp_pack_tpiIGW > > 00000000 50 41 43 4b 00 00 00 02 00 00 01 3b |PACK......= .;| > > 0000000c > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ echo test >> REDACTED_CWD/objects/pack/tmp_pack_tpiIGW > > -bash: REDACTED_CWD/objects/pack/tmp_pack_tpiIGW: Permission denied > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ chmod +w REDACTED_CWD/objects/pack/tmp_pack_tpiIGW > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ echo test >> REDACTED_CWD/objects/pack/tmp_pack_tpiIGW > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ GIT_TRACE_PACK_ACCESS=3Dtrue GIT_TRACE_PACKET=3Dtrue > > GIT_TRACE_PERFORMANCE=3Dtrue GIT_TRACE_SETUP=3Dtrue GIT_TRACE=3Dtrue gi= t fetch > > REDACTED_REMOTENAME > > ... > > 15:00:00.303534 pkt-line.c:80 packet: fetch> have > > 1997703e1a01d311e54c32ece1776795209e61e1 > > 15:00:00.306043 pkt-line.c:80 packet: fetch> 0000 > > 15:00:00.312236 pkt-line.c:80 packet: fetch< NAK > > 15:00:00.317800 pkt-line.c:80 packet: fetch> done > > 15:00:00.550242 pkt-line.c:80 packet: fetch< NAK > > 15:00:00.555607 pkt-line.c:80 packet: fetch< ACK > > 3466429b2926acc6e9e2d3c4c1c9ef86d2c82860 > > 15:00:04.088156 pkt-line.c:80 packet: sideband< \2Counting > > objects: 321, done. > > remote: Counting objects: 321, done. > > 15:00:04.791067 pkt-line.c:80 packet: sideband< PACK ... > > 15:00:04.829401 run-command.c:643 trace: run_command: git > > index-pack --stdin -v --fix-thin '--keep=3Dfetch-pack 1706 on > > REDACTED_HOSTNAME' --pack_header=3D2,321 > > 15:00:17.109869 trace.c:377 setup: git_dir: . > > 15:00:17.112705 trace.c:378 setup: git_common_dir: . > > 15:00:17.114454 trace.c:379 setup: worktree: (null) > > 15:00:17.116820 trace.c:380 setup: cwd: REDACTED_CWD > > 15:00:17.118969 trace.c:381 setup: prefix: (null) > > 15:00:17.123794 git.c:419 trace: built-in: git > > index-pack --stdin -v --fix-thin '--keep=3Dfetch-pack 1706 on > > REDACTED_HOSTNAME' --pack_header=3D2,321 > > 15:00:19.063715 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 22055 > > 15:00:19.147310 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 22214 > > 15:00:19.160865 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 22375 > > 15:00:19.264012 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 22578 > > 15:00:19.268455 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 23505 > > 15:00:19.318936 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 23706 > > 15:00:19.326812 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 24045 > > 15:00:19.335579 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 149489 > > 15:00:19.447526 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 182724 > > 15:00:19.452150 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 182883 > > 15:00:19.456088 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 183044 > > 15:00:19.571515 packfile.c:1592 > > ./objects/pack/pack-1ed0c0228d9db2201f0445b87af08494b0b29465.pack 183202 > > fatal: write error: Permission denied > > 15:00:19.595784 trace.c:477 performance: 2.565797600 s: git > > command: /usr/libexec/git-core/git index-pack --stdin -v --fix-thin > > '--keep=3Dfetch-pack 1706 on REDACTED_HOSTNAME' --pack_header=3D2,321 > > fatal: index-pack failed > > 15:00:19.617599 trace.c:477 performance: 78.536082300 s: git > > command: git fetch REDACTED_REMOTENAME > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ mount > > REDACTED_SHARENAME/REDACTED_REPOPATH on /tmp/foo3 type hgfs > > (binary,notexec,noacl,user) > > REDACTED_SHARENAME/REDACTED_REPOPATH on /tmp/foo2 type hgfs > > (binary,notexec,user) > > REDACTED_SHARENAME/REDACTED_REPOPATH on /tmp/foo1 type hgfs > > (binary,notexec,user) > > REDACTED_SHARENAME on /mnt/REDACTED_SHAREMNT type hgfs > > (binary,notexec,noacl,user) > > C:/cygwin64/bin on /usr/bin type ntfs (binary,auto) > > C:/cygwin64/lib on /usr/lib type ntfs (binary,auto) > > C:/cygwin64 on / type ntfs (binary,auto) > > C: on /cygdrive/c type ntfs (binary,posix=3D0,user,noumount,auto) > > > > REDACTED_USERNAME@REDACTED_HOSTNAME REDACTED_CWD > > $ cygcheck.exe -s (paired down results) > > > > Cygwin Configuration Diagnostics > > Current System Time: Sun Jan 26 20:14:43 2020 > > > > Windows 10 Professional Ver 10.0 Build 17763 > > > > ... > > 3508k 2019/12/21 C:\cygwin64\bin\cygwin1.dll > > Cygwin DLL version info: > > DLL version: 3.1.2 > > DLL epoch: 19 > > DLL old termios: 5 > > DLL malloc env: 28 > > Cygwin conv: 181 > > API major: 0 > > API minor: 340 > > Shared data: 5 > > DLL identifier: cygwin1 > > Mount registry: 3 > > Cygwin registry name: Cygwin > > Installations name: Installations > > Cygdrive default prefix: > > Build date: > > Shared id: cygwin1S5 > > > > ... > > No Cygwin services found. > > > > > > Cygwin Package Information > > Package Version Status > > _autorebase 001007-1 OK > > base-cygwin 3.8-1 OK > > base-files 4.3-2 OK > > bash 4.4.12-3 OK > > cygrunsrv 1.62-1 OK > > cygutils 1.4.16-2 OK > > cygwin 3.1.2-1 OK > > git 2.21.0-1 OK > > > > > > REDACTED_USERNAME@REDACTED_HOSTNAME /tmp/foo4 > > $ git clone REDACTED_CWD --bare ./ > > Cloning into bare repository '.'... > > done. > > > > REDACTED_USERNAME@REDACTED_HOSTNAME /tmp/foo4 > > $ git remote add REDACTED_REMOTENAME > > REDACTED_USER2NAME@REDACTED_HOST2NAME:REDACTED_REPO2PATH > > > > REDACTED_USERNAME@REDACTED_HOSTNAME /tmp/foo4 > > $ git fetch REDACTED_REMOTENAME autocommit-20191028-1148-from-master > > remote: Counting objects: 33, done. > > remote: Total 33 (delta 0), reused 2 (delta 0) > > Unpacking objects: 100% (33/33), done. > > From REDACTED_HOST2NAME:REDACTED_REPO2PATH > > * branch autocommit-20191028-1148-from-master -> > > FETCH_HEAD > > * [new branch] autocommit-20191028-1148-from-master -> > > REDACTED_REMOTENAME/autocommit-20191028-1148-from-master > > > > > > > > -- > > Jason Pyeron | Architect > > PD Inc | > > 10 w 24th St | > > Baltimore, MD | > > > > .mil: jason.j.pyeron.ctr@mail.mil > > .com: jpyeron@pdinc.us > > tel : 202-741-9397 > > > > > > > > > > -- > > Problem reports: http://cygwin.com/problems.html > > FAQ: http://cygwin.com/faq/ > > Documentation: http://cygwin.com/docs.html > > Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple > > > > -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple