Bugs: Git Bash Path Conversion Causes Docker Mount Failure in Overleaf Toolkit
Bugs: Git Bash Path Conversion Causes Docker Mount Failure in Overleaf Toolkit
Environment
- OS: Windows 11 Professional 24H2 (Build 26100.4770)
- Git: 2.50.1.windows.1 (Git Bash kernel: MINGW64_NT-10.0-26100)
- Docker: 28.3.2 (build 578ccf6)
-
Overleaf Toolkit: Latest commit (
4c8ef67d8960fa5eb268072b3c2559b249f97bc8)
Description
When executing Overleaf Toolkit scripts via Git Bash on Windows, Docker encounters a critical mount path error due to Git Bash's automatic POSIX-to-Windows path conversion. The standard initialization workflow completes partially but fails at the container mounting stage with these logs:
amara@Amara MINGW64 /e/Downloads/GitRepo/Github/Docker/overleaf-toolkit (master)
$ ./bin/up -d
Initiating Mongo replica set...
[+] Running 2/2
✔ Network overleaf_default Created 0.0s
✔ Container mongo Started 0.3s
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
Waiting for Mongo...
[+] Running 3/3
✔ Container redis Created 0.1s
✔ Container mongo Running 0.0s
✘ Container sharelatex Error response from dae... 0.0s
Error response from daemon: mount denied:
the source path "/Users/amara/AppData/Overleaf:D:/Program Files/Git/var/lib/overleaf:rw"
too many colons
Critical Failure Point: The mount error occurs due to malformed path conversion:
"/Users/amara/AppData/Overleaf:D:/Program Files/Git/var/lib/overleaf:rw"
- The converter incorrectly injects the Git installation path (
D:/Program Files/Git) - Creates a hybrid path with multiple colons (
:) - Docker rejects the invalid path format
Analysis:
- Git Bash's path translation modifies
/var/lib/overleaf - Docker interprets the converted path as invalid syntax
- Volume mapping fails despite successful network and container initialization
- The initial MongoDB connection attempts are not errors, but standard waiting routines
Reproduction Steps
# Clone toolkit repository
git clone https://github.com/overleaf/toolkit.git
cd toolkit
# Initialize configuration
./bin/init
# Launch services (fails)
./bin/up -d
Proposed Solution
Modify paths in bin/docker-compose to bypass translation:
function set_base_vars() {
...
- OVERLEAF_IN_CONTAINER_DATA_PATH=/var/lib/overleaf
+ OVERLEAF_IN_CONTAINER_DATA_PATH=//var/lib/overleaf
if [[ "$IMAGE_VERSION_MAJOR" -lt 5 ]]; then
- OVERLEAF_IN_CONTAINER_DATA_PATH=/var/lib/sharelatex
+ OVERLEAF_IN_CONTAINER_DATA_PATH=//var/lib/sharelatex
fi
...
}
Rationale:
- Double-slash prefix
//var/...works in Linux containers - Prevents Git Bash path conversion
- Maintains cross-OS compatibility
A PR will be submitted to implement this mitigation.
thank you, it works
thank you, it works
It's my honor to help you.
Thanks for the fix!
Thanks for the fix!
You are welcome.