问题描述:

历史项目，vendor也提交到了版本控制，由于一些原因，目录中.git丢失，导致composer update失败

报错：

In ClassMapGenerator.php line 129:
                                                                                                                                            
  Could not scan for classes inside "vendor/katzgrau/klogger/src/" which does not appear to be a file nor a folder  
                                                                                                                                            

install [--prefer-source] [--prefer-dist] [--prefer-install PREFER-INSTALL] [--dry-run] [--dev] [--no-suggest] [--no-dev] [--no-autoloader] [--no-progress] [--no-install] [--audit] [-
-audit-format AUDIT-FORMAT] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--apcu-autoloader] [--apcu-autoloader-prefix APCU-AUTOLOADER-PREFIX] [--ign
ore-platform-req IGNORE-PLATFORM-REQ] [--ignore-platform-reqs] [--] [<packages>...]

删除掉Lock文件后，执行update，会提示确实.git文件，是否重新下载，选yes即可。或者也可以手动删除掉对应的目录，重新下载。

PS D:www> composer update
Loading composer repositories with package information
Updating dependencies
Lock file operations: 0 installs, 1 update, 0 removals
  - Downgrading katzgrau/klogger (dev-master de2d3ab => 1.2.1)
Writing lock file
Installing dependencies from lock file (including require-dev)
Package operations: 0 installs, 1 update, 0 removals
  - Syncing katzgrau/klogger (1.2.1) into cache
  - Downgrading katzgrau/klogger (dev-master de2d3ab => 1.2.1):     Update failed (The .git directory is missing from vendorkatzgrauklogger, see https://getc
omposer.org/commit-deps for more information)
    Would you like to try reinstalling the package instead [yes]? yes
  - Removing katzgrau/klogger (dev-master de2d3ab)
  - Installing katzgrau/klogger (1.2.1): Cloning a4ed373fa8 from cache
Generating autoload files
7 packages you are using are looking for funding.
Use the `composer fund` command to find out more!
Found 1 security vulnerability advisory affecting 1 package.
Run composer audit for a full list of advisories.

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转载请注明本文标题和链接：《Composer遇到问题：Could not scan for classes inside "vendor/katzgrau/klogger/src/" which does not appear to be a file nor a folder》