Graphs for branches which name starts from hash sign

Summary

Cannot see graphs for branches which name starts from hash sign

Steps to reproduce

1. create empty project in gitlab
2. clone it
3. touch README.md
4. git add README.md
5. git commit -m "add README"
6. git push -u origin master
7. git branch \#anyname
8. git checkout \#anyname
9. git push -u origin \#anyname
10. go to gitlab to graphs tab
11. switch to #anyname branch

Expected behavior

I expect to see graphs for #anyname branch

Actual behavior

Gitlab throws 404 error page

Output of checks

Results of GitLab application Check

Checking GitLab Shell ...

GitLab Shell version >= 3.6.6 ? ... OK (3.6.6)
Repo base directory exists?
default... yes
Repo storage directories are symlinks?
default... no
Repo paths owned by git:git?
default... yes
Repo paths access is drwxrws---?
default... yes
hooks directories in repos are links: ... 
3/1 ... ok
3/2 ... ok
2/3 ... ok
2/4 ... ok
1/6 ... ok
3/8 ... ok
3/9 ... ok
2/10 ... ok
3/11 ... ok
3/12 ... ok
3/13 ... ok
3/15 ... ok
3/16 ... ok
3/17 ... ok
4/18 ... ok
4/19 ... ok
4/20 ... ok
3/21 ... ok
2/22 ... ok
3/23 ... ok
1/24 ... ok
4/26 ... ok
1/27 ... ok
2/28 ... ok
2/29 ... ok
4/30 ... ok
4/31 ... ok
1/32 ... ok
2/33 ... ok
1/34 ... ok
1/36 ... ok
2/37 ... ok
2/38 ... ok
2/39 ... ok
2/40 ... ok
8/41 ... ok
2/42 ... ok
2/43 ... ok
1/44 ... ok
3/45 ... ok
2/46 ... ok
1/47 ... ok
2/48 ... ok
2/49 ... ok
2/50 ... ok
2/51 ... ok
2/52 ... ok
2/53 ... ok
2/54 ... ok
2/55 ... ok
2/56 ... ok
2/57 ... ok
1/58 ... ok
2/59 ... ok
2/60 ... ok
2/61 ... ok
2/62 ... ok
2/63 ... ok
2/64 ... ok
2/65 ... ok
3/68 ... ok
2/69 ... ok
3/70 ... ok
2/71 ... ok
2/72 ... ok
2/73 ... ok
1/74 ... ok
2/75 ... ok
2/76 ... ok
2/77 ... ok
2/78 ... ok
2/79 ... ok
2/81 ... ok
2/82 ... ok
2/83 ... ok
2/84 ... ok
2/85 ... ok
2/86 ... ok
2/87 ... ok
2/88 ... ok
2/89 ... ok
2/90 ... repository is empty
1/91 ... ok
1/93 ... ok
1/94 ... ok
Running /opt/gitlab/embedded/service/gitlab-shell/bin/check
Check GitLab API access: OK
Access to /var/opt/gitlab/.ssh/authorized_keys: OK
Send ping to redis server: OK
gitlab-shell self-check successful

Checking GitLab Shell ... Finished

Checking Sidekiq ...

Running? ... yes
Number of Sidekiq processes ... 1

Checking Sidekiq ... Finished

Checking Reply by email ...

Reply by email is disabled in config/gitlab.yml

Checking Reply by email ... Finished

Checking LDAP ...

LDAP is disabled in config/gitlab.yml

Checking LDAP ... Finished

Checking GitLab ...

Git configured with autocrlf=input? ... yes
Database config exists? ... yes
All migrations up? ... yes
Database contains orphaned GroupMembers? ... no
GitLab config exists? ... yes
GitLab config outdated? ... no
Log directory writable? ... yes
Tmp directory writable? ... yes
Uploads directory setup correctly? ... yes
Init script exists? ... skipped (omnibus-gitlab has no init script)
Init script up-to-date? ... skipped (omnibus-gitlab has no init script)
projects have namespace: ... 
3/1 ... yes
3/2 ... yes
2/3 ... yes
2/4 ... yes
1/6 ... yes
3/8 ... yes
3/9 ... yes
2/10 ... yes
3/11 ... yes
3/12 ... yes
3/13 ... yes
3/15 ... yes
3/16 ... yes
3/17 ... yes
4/18 ... yes
4/19 ... yes
4/20 ... yes
3/21 ... yes
2/22 ... yes
3/23 ... yes
1/24 ... yes
4/26 ... yes
1/27 ... yes
2/28 ... yes
2/29 ... yes
4/30 ... yes
4/31 ... yes
1/32 ... yes
2/33 ... yes
1/34 ... yes
1/36 ... yes
2/37 ... yes
2/38 ... yes
2/39 ... yes
2/40 ... yes
8/41 ... yes
2/42 ... yes
2/43 ... yes
1/44 ... yes
3/45 ... yes
2/46 ... yes
1/47 ... yes
2/48 ... yes
2/49 ... yes
2/50 ... yes
2/51 ... yes
2/52 ... yes
2/53 ... yes
2/54 ... yes
2/55 ... yes
2/56 ... yes
2/57 ... yes
1/58 ... yes
2/59 ... yes
2/60 ... yes
2/61 ... yes
2/62 ... yes
2/63 ... yes
2/64 ... yes
2/65 ... yes
3/68 ... yes
2/69 ... yes
3/70 ... yes
2/71 ... yes
2/72 ... yes
2/73 ... yes
1/74 ... yes
2/75 ... yes
2/76 ... yes
2/77 ... yes
2/78 ... yes
2/79 ... yes
2/81 ... yes
2/82 ... yes
2/83 ... yes
2/84 ... yes
2/85 ... yes
2/86 ... yes
2/87 ... yes
2/88 ... yes
2/89 ... yes
2/90 ... yes
1/91 ... yes
1/93 ... yes
1/94 ... yes
Redis version >= 2.8.0? ... yes
Ruby version >= 2.1.0 ? ... yes (2.3.1)
Your git bin path is "/opt/gitlab/embedded/bin/git"
Git version >= 2.7.3 ? ... yes (2.7.4)
Active users: 11

Checking GitLab ... Finished

Results of GitLab environment info

System information
System:		Debian 8.6
Current User:	git
Using RVM:	no
Ruby Version:	2.3.1p112
Gem Version:	2.6.6
Bundler Version:1.13.5
Rake Version:	10.5.0
Sidekiq Version:4.2.1

GitLab information
Version:	8.13.0
Revision:	053a0a2
Directory:	/opt/gitlab/embedded/service/gitlab-rails
DB Adapter:	postgresql
URL:		https://***
HTTP Clone URL:	https://***/some-group/some-project.git
SSH Clone URL:	git@***:some-group/some-project.git
Using LDAP:	no
Using Omniauth:	yes
Omniauth Providers: google_oauth2, twitter, github, gitlab, bitbucket

GitLab Shell
Version:	3.6.6
Repository storage paths:
- default: 	/var/opt/gitlab/git-data/repositories
Hooks:		/opt/gitlab/embedded/service/gitlab-shell/hooks/
Git:		/opt/gitlab/embedded/bin/git

Status changed to closed

@zmszaman Thank you for the bug report! 👍 The problem is actually not the graph page but switching the branch. I am closing this in favor of #21248 (closed).

Status changed to closed

Added frontend ~12980 reproduced on GitLab.com labels