HuaYuXiao / easondrone_gazebo

The easondrone_gazebo package
GNU General Public License v3.0
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fatal: loose object is corrupt #8

Closed HuaYuXiao closed 6 months ago

HuaYuXiao commented 6 months ago

13:48:11.787: [uav_simulation] git -c credential.helper= -c core.quotepath=false -c log.showSignature=false fetch origin --recurse-submodules=no --progress --prune error: object file .git/objects/97/cec616e74b80fc813ae7dafd07b23fcb4f2ddf is empty fatal: loose object 97cec616e74b80fc813ae7dafd07b23fcb4f2ddf (stored in .git/objects/97/cec616e74b80fc813ae7dafd07b23fcb4f2ddf) is corrupt

HuaYuXiao commented 6 months ago

这个错误通常表明你的本地 Git 存储库中的对象文件损坏了。这可能是由于某些操作或不正常的操作导致的。

要解决这个问题,你可以尝试以下方法:

使用Git的fsck命令:Git提供了一个fsck命令,用于检查存储库的完整性。你可以运行以下命令来检查并修复损坏的对象:

bash Copy code git fsck --full --unreachable --lost-found 这将查找所有不可访问和丢失的对象,并将它们放置在.git/lost-found目录下。你可以检查这个目录并决定如何处理这些对象。

删除损坏的对象并重新获取:如果 fsck 命令无法修复问题,你可以尝试手动删除损坏的对象并重新获取它们。首先,找到被标记为损坏的对象所在的路径(例如.git/objects/97/cec616e74b80fc813ae7dafd07b23fcb4f2ddf),然后手动删除它。然后再次尝试 git fetch。

从备份中恢复:如果你有存储库的备份,你可以尝试从备份中恢复损坏的对象文件。这样可以确保你的存储库恢复到正常状态。

重新克隆存储库:如果以上方法都无法解决问题,最后的选择是重新克隆存储库。确保在重新克隆之前备份你的本地更改和分支。

请记住,在尝试这些解决方案之前,最好先备份你的存储库,以防不可预料的问题发生。

HuaYuXiao commented 6 months ago
hyx020222@ubuntu:~/catkin_ws/src/uav_simulation$ git fsck --full --unreachable --lost-found
error: object file .git/objects/08/c16d98414658d0485a6a573cd82103fa8debeb is empty
error: unable to mmap .git/objects/08/c16d98414658d0485a6a573cd82103fa8debeb: No such file or directory
error: 08c16d98414658d0485a6a573cd82103fa8debeb: object corrupt or missing: .git/objects/08/c16d98414658d0485a6a573cd82103fa8debeb
error: object file .git/objects/3a/174403d1b8b65b2c256c7e2f4b8aa31a1e40e4 is empty
error: unable to mmap .git/objects/3a/174403d1b8b65b2c256c7e2f4b8aa31a1e40e4: No such file or directory
error: 3a174403d1b8b65b2c256c7e2f4b8aa31a1e40e4: object corrupt or missing: .git/objects/3a/174403d1b8b65b2c256c7e2f4b8aa31a1e40e4
error: object file .git/objects/4e/8e8bc80d282bd736abb19ffc0d6ff12aeffc4a is empty
error: unable to mmap .git/objects/4e/8e8bc80d282bd736abb19ffc0d6ff12aeffc4a: No such file or directory
error: 4e8e8bc80d282bd736abb19ffc0d6ff12aeffc4a: object corrupt or missing: .git/objects/4e/8e8bc80d282bd736abb19ffc0d6ff12aeffc4a
error: object file .git/objects/97/cec616e74b80fc813ae7dafd07b23fcb4f2ddf is empty
error: unable to mmap .git/objects/97/cec616e74b80fc813ae7dafd07b23fcb4f2ddf: No such file or directory
error: 97cec616e74b80fc813ae7dafd07b23fcb4f2ddf: object corrupt or missing: .git/objects/97/cec616e74b80fc813ae7dafd07b23fcb4f2ddf
error: object file .git/objects/9c/62452fc9ba179a1d7749deb63900f463e86304 is empty
error: unable to mmap .git/objects/9c/62452fc9ba179a1d7749deb63900f463e86304: No such file or directory
error: 9c62452fc9ba179a1d7749deb63900f463e86304: object corrupt or missing: .git/objects/9c/62452fc9ba179a1d7749deb63900f463e86304
error: object file .git/objects/e8/cfc12567fa7e0b498fe8764f5f42e3dbd7723c is empty
error: unable to mmap .git/objects/e8/cfc12567fa7e0b498fe8764f5f42e3dbd7723c: No such file or directory
error: e8cfc12567fa7e0b498fe8764f5f42e3dbd7723c: object corrupt or missing: .git/objects/e8/cfc12567fa7e0b498fe8764f5f42e3dbd7723c
Checking object directories: 100% (256/256), done.
error: object file .git/objects/97/cec616e74b80fc813ae7dafd07b23fcb4f2ddf is empty
error: object file .git/objects/97/cec616e74b80fc813ae7dafd07b23fcb4f2ddf is empty
fatal: loose object 97cec616e74b80fc813ae7dafd07b23fcb4f2ddf (stored in .git/objects/97/cec616e74b80fc813ae7dafd07b23fcb4f2ddf) is corrupt
HuaYuXiao commented 6 months ago

看起来你的Git存储库中有一些对象文件损坏了,并且 git fsck 命令也无法修复这些问题。这可能会导致操作失败,如无法拉取或推送更新。

为了解决这个问题,你可以尝试手动删除这些损坏的对象文件,然后重新尝试操作。但是请注意,这可能会导致部分历史记录丢失或者损坏的对象无法恢复。

下面是一些手动操作的步骤:

  1. 手动删除损坏的对象文件: 根据 git fsck 命令输出的信息,手动删除每个损坏的对象文件。

  2. 重新拉取或推送更新: 删除完损坏的对象文件后,尝试重新拉取或推送更新,看看是否能够正常操作。

如果手动操作无法解决问题,你可能需要考虑从一个已知正常的备份或克隆中恢复存储库。或者,如果可能的话,联系GitHub支持团队寻求进一步帮助。

HuaYuXiao commented 6 months ago

13:52:49.158: [uav_simulation] git -c credential.helper= -c core.quotepath=false -c log.showSignature=false fetch origin --recurse-submodules=no --progress --prune error: refs/heads/noetic-devel does not point to a valid object! error: refs/heads/noetic-devel does not point to a valid object! error: refs/heads/noetic-devel does not point to a valid object! error: refs/heads/noetic-devel does not point to a valid object! error: refs/heads/noetic-devel does not point to a valid object! remote: Enumerating objects: 5, done.
remote: Counting objects: 20% (1/5)
remote: Counting objects: 40% (2/5)
remote: Counting objects: 60% (3/5)
remote: Counting objects: 80% (4/5)
remote: Counting objects: 100% (5/5)
remote: Counting objects: 100% (5/5), done.
remote: Compressing objects: 33% (1/3)
remote: Compressing objects: 66% (2/3)
remote: Compressing objects: 100% (3/3)
remote: Compressing objects: 100% (3/3), done.
remote: Total 3 (delta 2), reused 0 (delta 0), pack-reused 0
error: refs/heads/noetic-devel does not point to a valid object! fatal: bad object HEAD error: https://github.com/HuaYuXiao/uav_simulation.git did not send all necessary objects

HuaYuXiao commented 6 months ago

这个错误表明了在拉取过程中出现了一些问题,主要是关于noetic-devel分支的引用指向了无效的对象,可能是由于存储库中存在损坏的对象或引用指向了一个不存在的对象。

针对这个问题,你可以尝试以下几个解决方案:

  1. 重新设置noetic-devel分支的引用: 有时候,分支的引用可能会指向一个无效的对象,你可以尝试重新设置该分支的引用。

    git update-ref -d refs/heads/noetic-devel
    git fetch origin

    这会删除原有的noetic-devel分支引用,并尝试重新拉取该分支的内容。

  2. 清理不必要的引用和对象: 如果存储库中有许多不必要的引用或损坏的对象,可以尝试清理它们。

    git gc --prune=all

    这将清理存储库中的无效对象和不必要的引用。

  3. 从备份中恢复: 如果你有存储库的备份,可以尝试从备份中恢复noetic-devel分支的内容。

  4. 联系存储库的所有者: 如果以上方法都无法解决问题,你可能需要联系存储库的所有者,询问他们是否有关于noetic-devel分支的有效引用或备份。

在执行这些操作之前,请确保备份你的存储库,以防不可预料的问题发生。