git fatal 'head' is not a commit and a branch cannot be created from it code example

Example 1: git find when file was deleted

git log --full-history -- your_file

Example 2: Repository is not clean. Please commit or stash any changes before updating.

--allow-dirty

Example 3: error: Pulling is not possible because you have unmerged files. hint: Fix them up in the work tree, and then use 'git add/rm ' hint: as appropriate to mark resolution and make a commit. fatal: Exiting because of an unresolved conflict.

# Note: commands below in format `CUURENT_WORKING_DIRECTORY $ command params`
Desktop $ cd test