更新主题报错

Created by: qiguoqiang

我的环境

版本：1.4.2 数据库：H2 1.4.196 (2017-06-10) 运行模式：production User Agent：Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36

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错误日志

2020-11-04 11:47:15.806 ERROR 6 --- [qtp-2037084727-107] r.h.app.core.ControllerExceptionHandler : Captured an exception: [主题更新失败！Ref master already exists] 2020-11-04 11:47:43.056 WARN 6 --- [qtp-2037084727-107] org.eclipse.jgit.lib.Repository : close() called when useCnt is already zero for Repository[/root/.halo/templates/themes/caicai_anatole/.git] 2020-11-04 11:47:43.056 ERROR 6 --- [qtp-2037084727-107] r.h.app.core.ControllerExceptionHandler : Captured an exception: [主题更新失败！Ref master already exists] 2020-11-04 11:47:49.910 WARN 6 --- [qtp-2037084727-107] org.eclipse.jgit.lib.Repository : close() called when useCnt is already zero for Repository[/root/.halo/templates/themes/caicai_anatole/.git] 2020-11-04 11:47:49.910 ERROR 6 --- [qtp-2037084727-107] r.h.app.core.ControllerExceptionHandler : Captured an exception: [主题更新失败！Ref master already exists] 2020-11-04 11:47:56.868 WARN 6 --- [qtp-2037084727-107] org.eclipse.jgit.lib.Repository : close() called when useCnt is already zero for Repository[/root/.halo/templates/themes/caicai_anatole/.git] 2020-11-04 11:47:56.868 ERROR 6 --- [qtp-2037084727-107] r.h.app.core.ControllerExceptionHandler : Captured an exception: [主题更新失败！Ref master already exists] 2020-11-04 11:49:36.290 WARN 6 --- [qtp-2037084727-24] org.eclipse.jgit.lib.Repository : close() called when useCnt is already zero for Repository[/root/.halo/templates/themes/caicai_anatole/.git] 2020-11-04 11:49:36.290 ERROR 6 --- [qtp-2037084727-24] r.h.app.core.ControllerExceptionHandler : Captured an exception: [主题更新失败！Ref master already exists]

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期望行为

主题可以正常更新

当前行为

更新的主题的时候第一次更新成功，再次点击的时候提示错误